Common causes of Weight loss

Causes of Weight loss that are very common

The following causes of Weight loss are diseases or medical conditions that affect more than 10 million people in the USA:

• Alcohol abuse
• Alcoholism - weight loss
• Arthritis - weight loss
• Chronic obstructive pulmonary disease
• Clinical depression
• Depression - weight loss
• Depressive disorders - weight loss
• Diabetes - Weight loss
• Diabetes mellitus - Excessive weight loss
• Digestive disorder
• Dysthymia - weight loss
• Infectious Diarrhea - Anorexia
• Osteoarthritis - weight loss
• Respiratory conditions - Weight loss
• Thyroid disorders - unexplained weight loss
• Type 2 diabetes - Weight loss
• more causes...»

Causes of Weight loss that are common

The following causes of Weight loss are diseases or conditions that affect more than 1 million people in the USA:

• Adverse reaction - Anorexia
• Alzheimer's disease
• Autoimmune thyroid diseases - unexplained weight loss
• Bipolar disorder - weight loss
• Bulimia nervosa - fear of gaining weight
• Cancer - Unexplained weight loss
• Carcinoma
• Celiac Disease - Inadequate nutrition symptoms
• Constipation - weight loss
• Diverticular Disease - Weight loss
• Drug abuse
• Eating disorders - starvation
• Graves Disease - Weight loss
• Irritable bowel syndrome - Weight loss
• Kidney disease
• Lupus - weight loss
• Parkinson's disease
• Peptic ulcer - weight loss
• Polymyalgia rheumatica - weight loss
• Rheumatic fever
• Rheumatoid arthritis - weight loss
• Sjogren's Syndrome - weight loss
• Speech impairment - Weight loss
• Systemic lupus erythematosus
• Thyrotoxicosis - Excessive weight loss
• Urinary tract infections (child) - slow weight gain
• more causes...»

Causes of Weight loss that are uncommon

The following causes of Weight loss are diseases or conditions that affect more than 200,000 people, but less than 1 million people in the USA:

• Ankylosing Spondylitis - weight loss
• Anorexia nervosa - starvation
• Chronic liver disease
• Cirrhosis of the liver - Weight loss
• Crohn's disease - weight loss
• Eating disorder
• Gall bladder conditions - Anorexia
• Giant-cell arteritis
• Granulomatous colitis
• HIV
• HIV/AIDS - slow weight gain
• Inflammatory bowel disease
• Klinefelter syndrome - thinness
• Pernicious anemia - weight loss
• Regional enteritis
• Scleroderma - weight loss
• Sickle Cell Anemia - failure to thrive
• Temporal arteritis - weight loss
• Type 1 diabetes - losing weight
• Wegener's granulomatosis - severe weight loss
• more causes...»

Causes of Weight loss that are rare

The offical US government definition of a "rare" disease is one that affects 200,000 people or less. The following causes of Weight loss appear in the population at a rate of less than 200,000 people per year in the USA:

• Alpers Syndrome - failure to thrive
• Encephaloceles - growth retardation
• Goodpasture syndrome - weight loss
• Incontinentia Pigmenti - one-sided body atrophy
• Krabbé Disease - Prolonged weight loss
• Ménétrier's disease - anorexia
• Pelizaeus-Merzbacher Disease - slow growth
• Primary Lateral Sclerosis - progressive muscle wasting
• Sandhoff Disease - muscle wasting
• Septo-Optic Dysplasia - growth retardation
• Williams Syndrome - slow weight gain
• Zellweger Syndrome - postnatal growth deficiency
• Zollinger-Ellison syndrome - weight loss
• more causes...»

Causes of Weight loss that are very rare

The following causes of Weight loss appear in the population at a rate of substantially less than 200,000 people per year in the USA:

• Acromegaly - Excessive weight loss
• Acute myeloid leukemia - weight loss
• Addison's disease - weight loss
• Amyotrophic lateral sclerosis - progressive muscle wasting
• Anal Cancer - Weight loss
• Arbovirus - Anorexia
• Bladder Cancer - weight loss
• Bone cancer - weight loss
• Brainerd diarrhea - slight weight loss
• Brucellosis
• Cervical Cancer - Weight loss
• Chronic lymphocytic leukemia - weight loss
• Colorectal cancer - Weight loss
• Congenital syphilis - failure to thrive
• Cryptosporiosis - weight loss
• Cushing's syndrome - growth retardation
• Cyclosporiasis - weight loss
• Cystic Fibrosis - weight loss
• Dermatomyositis - weight loss
• Duchenne Muscular Dystrophy - progressive muscle wasting
• Edwards Syndrome - failure to thrive
• Familial emphysema - weight loss
• Gallbladder cancer - Anorexia
• Giardia - weight loss
• Glucagonoma
• Heroin dependence - weight loss
• Hodgkin's Disease - weight loss
• Kidney Cancer - Weight loss
• Leprosy - muscular atrophy
• Leukemia - weight loss
• Liver cancer - Weight loss
• Lung cancer - weight loss
• Lymphoma - weight loss
• Malaria
• Marfan syndrome - thinness
• Melioidosis - weight loss
• Mesothelioma - Weight loss
• Multiple endocrine neoplasia type 1 - Anorexia
• Multiple Myeloma - weight loss
• Mycobacterium avium Complex - weight loss
• Nocardiosis - weight loss
• Non-Hodgkin's Lymphoma - Unexplained weight loss
• Oral cancer - weight loss
• Osteogenesis imperfecta - low muscle mass
• Ovarian Cancer - weight change
• Pancreatic cancer - Weight loss
• Pancreatic carcinoma
• Pancreatitis - weight loss
• Pharynx cancer - Weight loss
• Phenylketonuria - growth retardation
• Primary biliary cirrhosis - weight loss
• Psittacosis - weight loss
• Q fever - Weight loss
• Rectal cancer - weight loss
• Respiratory system cancer - Weight loss
• Rubella - anorexia
• Sarcoidosis - Weight loss
• SCID - weight loss
• Small Intestine Cancer - weight loss
• Soft Tissue Sarcoma - Weight loss
• Somatostatinoma - weight loss
• Stomach cancer - weight loss
• Syphilis - weight loss
• Tuberculosis - weight loss
• Turner Syndrome - growth retardation
• Vibrio - Anorexia
• Viral Hemorrhagic Fevers - Anorexia
• Whooping Cough - weight loss
• X-Linked Agammaglobulinemia - slow weight gain
• more causes...»

Causes of Weight loss without any prevalence information

The following causes of Weight loss are ones for which we do not have any prevalence information.

• 14q+ syndrome - failure to thrive
• 18-Hydroxylase deficiency - failure to thrive
• 18p minus syndrome - growth retardation
• 1q deletion - growth retardation
• 2q deletion - growth retardation
• 3-Hydroxyisobutyric aciduria - failure to thrive
• 3-M Syndrome - growth retardation
• 3-methylglutaconic aciduria, type 4 - failure to thrive
• 3q deletion - failure to thrive
• 4-Alpha-hydroxyphenylpyruvate hydroxylase deficiency - failure to thrive
• 49,XXXXX syndrome - failure to thrive
• 4p16.3 deletion - growth retardation
• Aarskog Syndrome - growth retardation
• Abdominal abscess - weight loss
• Abdominal Cancer - weight loss
• Abdominal Neoplasms - weight loss
• Abuse dwarfism syndrome - self -starvation
• ACAD8 deficiency - failure to thrive
• Acanthocytosis - slow weight gain
• Accelerated silicosis - weight loss
• Acetaminophen poisoning - anorexia
• Achalasia - weight loss
• Achalasia, primary - weight loss
• Achrestic anemia - weight loss
• Acidemia, methylmalonic - failure to thrive
• Acinic cell carcinoma - weight loss
• Acrodermatitis Enteropathica - failure to thrive
• Acrodynia - weight loss
• Acromegaly - Excessive weight loss
• ACTH Deficiency - weight loss
• ACTH deficiency, isolated - weight loss
• Actinomycetales infection - weight loss
• Actinomycosis - weight loss
• Acute adult T-Cell leukemia - anorexia
• Acute biphenotypic leukemia - weight loss
• Acute Disseminated Encephalomyelitis - weight loss
• Acute erythroleukemia - weight loss
• Acute leukaemia of ambiguous lineage - weight loss
• Acute lymphoblastic leukemia - weight loss
• Acute lymphoblastic leukemia, adult - weight loss
• Acute lymphoblastic leukemia, Susceptibility to - weight loss
• Acute lymphoblastic leukemia, Susceptibility to, 1 - weight loss
• Acute lymphoblastic leukemia, Susceptibility to, 2 - weight loss
• Acute megacaryoblastic leukemia - weight loss
• Acute meningitis - Anorexia
• Acute myeloblastic leukemia type 1 - weight loss
• Acute myeloblastic leukemia type 2 - weight loss
• Acute myeloblastic leukemia type 3 - weight loss
• Acute myeloblastic leukemia type 4 - weight loss
• Acute myeloblastic leukemia type 5 - weight loss
• Acute myeloblastic leukemia type 6 - weight loss
• Acute myeloblastic leukemia type 7 - weight loss
• Acute myelocytic leukemia - weight loss
• Acute myelofibrosis - weight loss
• Acute myeloid leukaemia and myelodysplastic syndromes related to alkylating agent - weight loss
• Acute myeloid leukaemia and myelodysplastic syndromes related to topoisomerase type II inhibitor - weight loss
• Acute myeloid leukaemia and myelodysplastic syndromes, therapy related - weight loss
• Acute myeloid leukemia, adult - weight loss
• Acute myelosclerosis - weight loss
• Acute panmyelosis - weight loss
• Acute Pesticide poisoning - xylene - anorexia
• Acute promyelocytic leukemia - weight loss
• Acute Silicosis - weight loss
• Acute tubulointerstitial nephritis and uveitis syndrome - weight loss
• Acyl-CoA dehydrogenase, short chain, deficiency of - muscle wasting
• Addison's disease - weight loss
• Adenitis - Anorexia
• Adenocarcinoid tumor - weight loss
• Adenomatous Polyposis of the Colon, autosomal dominant - weight loss
• Adenophorea Infections - weight loss
• Adenosarcoma of the uterus - weight loss
• Adenosine triphosphatase deficiency, anaemia due to - weight loss
• Adenylosuccinate lyase deficiency - growth retardation
• Adhesions - Anorexia
• Adhesive abuse - weight loss
• Adhesive addiction - weight loss
• Adrenal adenoma, familial - weight loss
• Adrenal Cancer - weight loss
• Adrenal Cortex Diseases - anorexia
• Adrenal disorders - Anorexia
• Adrenal gland hyperfunction - weight loss
• Adrenal gland hypofunction - weight loss
• Adrenal hyperplasia - anorexia
• Adrenal hyperplasia, congenital type 3 - growth retardation
• Adrenal incidentaloma - weight loss
• Adrenal insufficiency - Anorexia
• Adrenal medulla neoplasm - weight loss
• Adrenomyeloneuropathy - weight loss
• Adrenomyodystrophy - failure to thrive
• Adult low grade infiltrative supratentorial Astrocytoma - failure to thrive
• Adult progressive spinal muscular atrophy, Aran Duchenne type - muscle wasting
• Adult SMA - limb muscle atrophy
• Adult T-Cell leukemia - anorexia
• Adult T-cell leukemia/lymphoma - Anorexia
• Adult T-Cell lymphoma - anorexia
• Advanced crippling
• Aerosol abuse - weight loss
• Aerosol addiction - weight loss
• Agammaglobulinemia, alymphocytotic type - failure to thrive
• Aggressive NK-cell leukaemia - weight loss
• Aging
• AIDS - weight loss
• AIDS dysmorphic syndrome - growth failure
• AIDS wasting syndrome - weight loss
• AIDS-Related Complex - weight loss
• Al Murrah-induced lead poisoning - weight loss
• Alagille Syndrome - growth retardation
• Alarcon-induced lead poisoning - weight loss
• Albayaidle-induced lead poisoning - weight loss
• Albayalde-induced lead poisoning - weight loss
• Albers-Schonberg disease - malignant recessive form - growth retardation
• Albright's hereditary osteodystrophy - growth failure
• Alcohol abuse
• Alcohol-induced pseudo-Cushing syndrome - muscle wasting
• Alcoholic Neuropathy - muscle wasting
• Alcoholism - weight loss
• Aleukemic leukemia cutis - anorexia
• Allan-Herndon-Dudley Syndrome - muscle wasting
• Alpha 1-Antitrypsin Deficiency - weight loss
• Alpha thalassemia - failure to thrive
• Alpha thalassemia - Hemoglobin H disease - failure to thrive
• Alpha thalassemia major - failure to thrive
• Alport Syndrome - growth retardation
• Alsing syndrome - growth retardation
• Alveolar echinococcosis - weight loss
• Alveolar Hydatid Disease - weight loss
• Alves Castelo dos Santos syndrome - muscle wasting
• Alzheimer disease 10 - weight loss
• Alzheimer disease 12 - weight loss
• Alzheimer disease 13 - weight loss
• Alzheimer disease 14 - weight loss
• Alzheimer disease 15 - weight loss
• Alzheimer disease 16 - weight loss
• Alzheimer disease 2, late-onset - weight loss
• Alzheimer disease 3, (early-onset Alzheimer disease) - weight loss
• Alzheimer disease 5 - weight loss
• Alzheimer disease 6 - weight loss
• Alzheimer disease 7 - weight loss
• Alzheimer disease 8 - weight loss
• Alzheimer disease 9 - weight loss
• Alzheimer disease, early-onset, with cerebral amyloid angiopathy - weight loss
• Alzheimer disease, familial, 1 - weight loss
• Alzheimer disease, familial, 11 - weight loss
• Alzheimer disease, familial, 3, with spastic paraparesis and apraxia - weight loss
• Alzheimer disease, familial, 3, with spastic paraparesis and unusual plaques - weight loss
• Alzheimer disease, familial, 4 - weight loss
• Alzheimer's disease
• Amebic dysentery - weight loss
• Amoebiasis - weight loss
• Amphetamine
• Amphetamine abuse - weight loss
• Amphetamines - cause appetite suppression leading to weight loss.
• Amyloidosis AL - weight loss
• Amyloidosis beta2-microglobulinic - weight loss
• Amyloidosis, familial cutaneous - failure to thrive
• Amyloidosis, inflammatory - weight loss
• Amyotrophic lateral sclerosis 3 - progressive muscle wasting
• Amyotrophic lateral sclerosis 4, juvenile - progressive muscle wasting
• Amyotrophic lateral sclerosis 5 - progressive muscle wasting
• Amyotrophic lateral sclerosis 6 - progressive muscle wasting
• Amyotrophic lateral sclerosis 7 - progressive muscle wasting
• Amyotrophic lateral sclerosis 8 - progressive muscle wasting
• Amyotrophic lateral sclerosis, 11 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, 9 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, familial type 1 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, familial type 2 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, familial type 3 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, familial type 4 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, familial type 5 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, familial type 6 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, familial type 7 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, familial type 8 - wasting of muscle tissue
• Amyotrophic lateral sclerosis, type 6 - progressive muscle wasting
• Anal Cancer - Weight loss
• Anal conditions - Weight loss
• Anaplastic large cell lymphoma - weight loss
• Anaplastic small cell lymphoma - weight loss
• Andersen disease - failure to thrive
• Andrade's syndrome - anorexia
• Anemia, Neonatal - failure to thrive
• Anemic - hematuria syndrome - anorexia
• Angiofollicular ganglionic hyperplasia - weight loss
• Angiofollicular ganglionic hyperplasia - plasma cell type - weight loss
• Angiofollicular lymph hyperplasia - growth retardation
• Angioimmunoblastic with dysproteinemia lymphadenopathy - weight loss
• Angiosarcoma - weight loss
• Angiostrongyliasis - anorexia
• Ankylosis - facial anomalies - pulmonary hypoplasia syndrome - muscle wasting
• Anorectal disorders - Weight loss
• Anorexia - Abusing other weight control methods
• Anorexia nervosa, genetic types - weight loss
• Ansell-Bywaters-Elderking syndrome - failure to thrive
• Anterior pituitary hyperhormonotrophic syndrome - weight loss
• Anxiety
• Anxiety states
• Aortic supravalvular stenosis - slow weight gain
• Apparent mineralocorticoid excess - failure to thrive
• Apparent Mineralocorticoid Excess, type 2 - failure to thrive
• Appendix disorders - Anorexia
• Apple seed poisoning - anorexia
• Arachnodactyly - Intellectual Deficit - Dysmorphism - underweight
• Arachnoiditis - muscle wasting
• Arenavirus - Weight loss
• Arginase deficiency - growth failure
• Arterial occlusive disease, progressive - hypertension - heart defects - bone fragility - brachysyndactyly - failure to thrive
• Arteritis - Weight loss
• Artery conditions - Weight loss
• Arthritis - weight loss
• Arthrogryposis, congenital - myopathic seizures - muscle wasting
• Aseptic abscesses syndrome - weight loss
• Astrocytoma - changes in weight
• Ataxia, Hereditary, Autosomal Dominant - muscle wasting
• Athabaskan severe combined immunodeficiency - failure to thrive
• Athletic training
• Atrial myxoma, familial - weight loss
• Atrioventricular septal defect - failure to thrive
• Attenuated familial polyposis - weight loss
• Austrian syndrome - weight changes
• Autoimmune enteropathy - failure to thrive
• Autoimmune enteropathy, type 1 - weight loss
• Autoimmune thyroid disease associated Celiac Disease - Inadequate nutrition symptoms
• Axenfeld-Rieger anomaly with cardiac defects and sensorineural hearing loss - failure to thrive
• Axial mesodermal dysplasia spectrum - growth retardation
• Azarcon-induced lead poisoning - weight loss
• B-cell chronic lymphocytic leukemia - weight loss
• B-cell lymphomas - weight loss
• B-cell prolymphocytic leukaemia - weight loss
• Ba Bow Sen-induced lead poisoning - weight loss
• Baber's syndrome - weight loss
• Back tumour - weight loss
• Bacterial endocarditis - weight loss
• Bacterial meningitis - Anorexia
• Bagassosis - weight loss
• Bagassosis - Thermoactinomyces sacchari - weight loss
• Bali goli-induced lead poisoning - weight loss
• Balo's concentric sclerosis - muscle wasting
• Bamboo hair syndrome - underweight
• Banti's syndrome - muscle wasting
• Bard-Pic syndrome - weight loss
• Bare lymphocyte syndrome - failure to thrive
• Barley Worker's disease - Aspergillus spp. - weight loss
• Barth Syndrome - growth retardation
• Bartonella infections - anorexia
• Bartter Syndrome - anorexia
• Bartter Syndrome type 4 - failure to thrive
• Bartter Syndrome type 4A - failure to thrive
• Bartter Syndrome type 4B - failure to thrive
• Bartters syndrome, antenatal , type 2 - failure to thrive
• Benign peptic ulcer - Weight loss
• Bertielliasis - anorexia
• Berylliosis - weight loss
• Besnier-Boeck-Schaumann disease - weight loss
• Beta thalassemia - failure to thrive
• Beta Thalassemia intermedia - failure to thrive
• Bethlem myopathy - muscle wasting
• Bile acid synthesis defect, congenital, 2 - failure to thrive
• Bile acid synthesis defect, congenital, 4 - failure to thrive
• Bile acid synthesis defects - failure to thrive
• Bile acid synthesis defects, congenital, 2 - failure to thrive
• Bile acid synthesis defects, congenital, 4 - failure to thrive
• Bile Duct Cancer - Weight loss
• Bile Duct Conditions - Weight loss
• Biliary Atresia - weight loss
• Biliary atresia, intrahepatic, non syndromic form - failure to thrive
• Biliary atresia, intrahepatic, syndromic form - failure to thrive
• Biliary disorder - Weight loss
• Biliary tract cancer - weight loss
• Bindewald-Ulmer-Muller syndrome - poor weight gain
• Bing-Neel syndrome - anorexia
• Bint Al Zahab-induced lead poisoning - weight loss
• Bladder Cancer - weight loss
• Bland-Garland-White syndrome - failure to thrive
• Bland-White -Garland syndrome - failure to thrive
• Blastocystis hominis - weight loss
• Blastoma - weight loss
• Blind loop syndrome - weight loss
• Blood cancer - weight loss
• Blood conditions - Weight loss
• Blue Diaper Syndrome - anorexia
• Boichis syndrome - failure to thrive
• Bokhoor-induced lead poisoning - weight loss
• Bone cancer - weight loss
• Bone Marrow Conditions - Weight loss
• Bonnier's syndrome - anorexia
• Borjeson Syndrome - growth retardation
• Bovine spongiform encephalopathy - Muscle wasting
• Bowel conditions - Weight loss
• Bowen-Conradi Syndrome - failure to thrive
• Brain Fag syndrome - weight loss
• Branchio-Oculo-Facial Syndrome - postnatal growth deficiency
• Breast Duct Papilloma - anorexia
• Brennemann's syndrome - anorexia
• Bright's Disease - anorexia
• Bronchiolitis obliterans organizing pneumonia - weight loss
• Bronchogenic carcinoma - Weight loss
• Brucellosis
• Bruyn-Scheltens syndrome - muscle wasting
• Bulimia nervosa - fear of gaining weight
• Bullous systemic lupus erythematosus - weight loss
• Busulfan toxicity syndrome - weight loss
• C-like syndrome - failure to thrive
• Cachexia
• CAMFAK syndrome - failure to thrive
• Campomelic dwarfism - failure to thrive
• Campomelic dysplasia - failure to thrive
• Camptomelic dysplasia I - failure to thrive
• Camptomelic dysplasia II - failure to thrive
• Campylobacter fetus infection - weight loss
• Campylobacter hylointestinalis infection - weight loss
• Campylobacter laridis infection - weight loss
• Camurati Engelmann disease, type 2 - poor weight gain
• Camurati-Engelmann Disease - anorexia
• Capillaria philippiensis infection - weight loss
• Carcinoid
• Carcinoid syndrome - weight loss
• Carcinoma of the vocal tract - weight loss
• Carcinoma, squamous cell of head and neck - weight loss
• Cardiofaciocutaneous Syndrome - postnatal growth deficiency
• Cardiopulmonary disease
• Carnitine transporter deficiency - failure to thrive
• Carnosinase deficiency - growth retardation
• Carpenter syndrome - growth retardation
• Cat Eye Syndrome - failure to thrive
• Cat scratch disease - anorexia
• Catel-Manzke Syndrome - failure to thrive
• Cathinone poisoning - anorexia
• CDG syndrome type 1A - growth failure
• Cebagin-induced lead poisoning - weight loss
• Celiac artery stenosis from compression by median arcuate ligament of diaphragm - weight loss
• Celiac disease, susceptibility to 1 - weight loss
• Celiac disease, susceptibility to 10 - weight loss
• Celiac disease, susceptibility to 11 - weight loss
• Celiac disease, susceptibility to 12 - weight loss
• Celiac disease, susceptibility to 13 - weight loss
• Celiac disease, susceptibility to 2 - weight loss
• Celiac disease, susceptibility to 3 - weight loss
• Celiac disease, susceptibility to 4 - weight loss
• Celiac disease, susceptibility to 5 - weight loss
• Celiac disease, susceptibility to 6 - weight loss
• Celiac disease, susceptibility to 7 - weight loss
• Celiac disease, susceptibility to 8 - weight loss
• Celiac disease, susceptibility to 9 - weight loss
• Cerebellar ataxia, X-linked - muscle wasting
• Cerebral dysgenesis, neuropathy, ichthyosis, and palmoplantar keratoderma syndrome - failure to thrive
• Ceroid lipofuscinosis, neuronal 3, Juvenile - muscle wasting
• Certain drugs
• Certain endocrine disorders
• Certain infections
• Certain kidney disorders
• Certain liver disorders
• Certain metabolic disorders
• Certain psychiatric disorders
• Cervical Cancer - Weight loss
• Charcot-Marie-Tooth disease, type 2 - muscle wasting
• Charcot-Marie-Tooth type 1 aplasia cutis congenital - progressive muscle wasting
• Cheese Washer's lung - weight loss
• Cheese Washer's lung - Penicillium spp. - weight loss
• Chemical poisoning - 1,2-Dibromoethane - anorexia
• Chemical poisoning - Acetylene Tetrabromide - anorexia
• Chemical poisoning - Acrinathrin - anorexia
• Chemical poisoning - alpha-Cypermethrin - anorexia
• Chemical poisoning - Aluminum - weight loss
• Chemical poisoning - Amitrole - anorexia
• Chemical poisoning - Azinphos-methyl - anorexia
• Chemical poisoning - Barthrin - anorexia
• Chemical poisoning - Beta-cyfluthrin - anorexia
• Chemical poisoning - beta-Cypermethrin - anorexia
• Chemical poisoning - Bifenthrin - anorexia
• Chemical poisoning - Bioallethrin - anorexia
• Chemical poisoning - Bioehtanomethrin - anorexia
• Chemical poisoning - Biopermethrin - anorexia
• Chemical poisoning - Bioresmethrin - anorexia
• Chemical poisoning - Chlorinated naphthalene - anorexia
• Chemical poisoning - Chlorodiphenyl - anorexia
• Chemical poisoning - Cismethrin - anorexia
• Chemical poisoning - Cyclethrin - anorexia
• Chemical poisoning - Cyfluthrin - anorexia
• Chemical poisoning - Cyhalothrin - anorexia
• Chemical poisoning - Cyllprothrin - anorexia
• Chemical poisoning - Cyphenothrin - anorexia
• Chemical poisoning - Deltamethrin - anorexia
• Chemical poisoning - Dimefluthrin - anorexia
• Chemical poisoning - Dimethrin - anorexia
• Chemical poisoning - Empenthrin - anorexia
• Chemical poisoning - Esfenvalerate - anorexia
• Chemical poisoning - Ether - anorexia
• Chemical poisoning - Fenfluthrin - anorexia
• Chemical poisoning - Fenpirithrin - anorexia
• Chemical poisoning - Fenpropathrin - anorexia
• Chemical poisoning - Fenvalerate - anorexia
• Chemical poisoning - Flucythrinate - anorexia
• Chemical poisoning - Flufenprox - anorexia
• Chemical poisoning - Fluvalinate - anorexia
• Chemical poisoning - Furethrin - anorexia
• Chemical poisoning - gamma-Cyhalothrin - anorexia
• Chemical poisoning - Glaze - weight loss
• Chemical poisoning - Halfenprox - anorexia
• Chemical poisoning - Hexabromobiphenyl - weight loss
• Chemical poisoning - Hexane - muscle wasting
• Chemical poisoning - Imiprothrin - anorexia
• Chemical poisoning - lambda-Cyhalothrin - anorexia
• Chemical poisoning - Lead-containing Paint - weight loss
• Chemical poisoning - Methyl Bromide - anorexia
• Chemical poisoning - Metobromuron - weight loss
• Chemical poisoning - Metofluthrin - anorexia
• Chemical poisoning - Molybdenum - anorexia
• Chemical poisoning - Phenol - weight loss
• Chemical poisoning - Phosphine - weight loss
• Chemical poisoning - Phthalthrin - anorexia
• Chemical poisoning - Polychlorinated Dibenzofurans - weight loss
• Chemical poisoning - Prallethrin - anorexia
• Chemical poisoning - Profluthrin - anorexia
• Chemical poisoning - Protrifenbute - anorexia
• Chemical poisoning - Pyresmethrin - anorexia
• Chemical poisoning - Pyrethroid - anorexia
• Chemical poisoning - Silafluofen - anorexia
• Chemical poisoning - Solder - weight loss
• Chemical poisoning - Tau-Fluvalinate - anorexia
• Chemical poisoning - Tefluthrin - anorexia
• Chemical poisoning - Tetramethrin - anorexia
• Chemical poisoning - theta-Cypermethrin - anorexia
• Chemical poisoning - Tralomethrin - anorexia
• Chemical poisoning - Transfluthrin - anorexia
• Chemical poisoning - Transpermethrin - anorexia
• Chemical poisoning - Uranium - weight loss
• Chemical poisoning - zeta-Cypermethrin - anorexia
• Chemical worker's lung (Ammonia) - weight loss
• Chemical worker's lung (Chlorine) - weight loss
• Chemical worker's lung (Formalin vapours) - weight loss
• Chemical worker's lung (Hydrogen Sulfide) - weight loss
• Chemical worker's lung (Methylene Diisocyanate) - weight loss
• Chemical worker's lung (Nitrogen dioxide) - weight loss
• Chemical worker's lung (Ozone) - weight loss
• Chemical worker's lung (Phosgene) - weight loss
• Chemical worker's lung (Sulfur dioxide) - weight loss
• Chemical worker's lung (Trimellitic anhydride) - weight loss
• Chemical worker's lung - Lacquer - weight loss
• Chemical worker's lung - Varnish - weight loss
• Chilaiditi syndrome - anorexia
• Child abuse and neglect
• Childhood liver cancer, primary - weight loss
• Chloroleukemia - weight loss
• Chloroma - weight loss
• Chloromyeloma - weight loss
• Cholestasis - growth retardation
• Cholestasis, progressive familial intrahepatic 1 - failure to thrive
• Cholestatic jaundice -renal tubular insufficiency - failure to thrive
• Chondroblastoma (benign) - muscle wasting
• Chondrodysplasia punctata, brachytelephalangic - failure to thrive
• Chondrodysplasia punctata, non rhizomelic type - failure to thrive
• Chondrodysplasia Punctata, Rhizomelic type - slow growth
• Chondrodysplasia punctata, Sheffield type - failure to thrive
• Chondrodystrophia calcificans congenita - failure to thrive
• Chondrodystrophia punctata, autosomal dominant - failure to thrive
• Chromophil renal cell carcinoma - weight loss
• Chromophobe renal cell carcinoma - weight loss
• Chromosome 1, uniparental disomy 1q12 q21 - Growth retardation
• Chromosome 10 ring syndrome - growth retardation
• Chromosome 10, distal trisomy 10q - growth retardation
• Chromosome 10p deletion syndrome - growth retardation
• Chromosome 10p duplication/10q deletion syndrome - growth retardation
• Chromosome 11, deletion 11p - Growth retardation
• Chromosome 11q duplication syndrome - growth retardation
• Chromosome 11q partial deletion - failure to thrive
• Chromosome 12 ring syndrome - growth retardation
• Chromosome 12, 12p trisomy - Growth retardation
• Chromosome 12, trisomy 12q - Growth retardation
• Chromosome 12p deletion - Growth retardation
• Chromosome 12p deletion syndrome - growth retardation
• Chromosome 12p duplication syndrome - growth retardation
• Chromosome 12p tetrasomy syndrome - growth retardation
• Chromosome 12q duplication syndrome - growth retardation
• Chromosome 13 ring syndrome - growth retardation
• Chromosome 13 trisomy syndrome - failure to thrive
• Chromosome 13q deletion - Growth retardation
• Chromosome 13q deletion syndrome - growth retardation
• Chromosome 13q duplication syndrome - growth retardation
• Chromosome 14 Ring - growth retardation
• Chromosome 14 trisomy - Failure to thrive
• Chromosome 14 trisomy syndrome - failure to thrive
• Chromosome 14 uniparental disomy syndrome - growth retardation
• Chromosome 14, trisomy mosaic - failure to thrive
• Chromosome 15 inverted duplication - growth retardation
• Chromosome 15 trisomy - growth retardation
• Chromosome 15q duplication syndrome - growth retardation
• Chromosome 15q triplication syndrome - growth retardation
• Chromosome 15q, deletion - growth retardation
• Chromosome 15q, trisomy - Growth retardation
• Chromosome 15q26-qter Deletion Syndrome - failure to thrive
• Chromosome 16p, partial duplication - failure to thrive
• Chromosome 16q, partial deletion - failure to thrive
• Chromosome 16q, partial duplication - failure to thrive
• Chromosome 17 ring - growth retardation
• Chromosome 17 trisomy mosaicism - growth retardation
• Chromosome 17, deletion 17q23 q24 - growth retardation
• Chromosome 17p, partial deletion - failure to thrive
• Chromosome 17p, partial duplication - failure to thrive
• Chromosome 17q, partial duplication - failure to thrive
• Chromosome 18 Ring - growth retardation
• Chromosome 18, Tetrasomy 18p - growth retardation
• Chromosome 18, trisomy 18q - failure to thrive
• Chromosome 18q, partial deletion - growth retardation
• Chromosome 19 ring syndrome - growth retardation
• Chromosome 19p duplication syndrome - growth retardation
• Chromosome 19q, partial duplication - growth retardation
• Chromosome 19q13.11 Deletion syndrome - failure to thrive
• Chromosome 1p deletion syndrome - growth retardation
• Chromosome 1p duplication syndrome - growth retardation
• Chromosome 1q deletion - Growth retardation
• Chromosome 1q duplication syndrome - growth retardation
• Chromosome 2 trisomy syndrome - growth retardation
• Chromosome 2, monosomy 2q - Growth retardation
• Chromosome 2, trisomy 2p - Growth retardation
• Chromosome 2, trisomy 2q - Growth retardation
• Chromosome 20 ring - growth retardation
• Chromosome 20, deletion 20p - Growth retardation
• Chromosome 20p deletion syndrome - growth retardation
• Chromosome 21 monosomy - failure to thrive
• Chromosome 21q deletion syndrome - failure to thrive
• Chromosome 21q, partial deletion - growth retardation
• Chromosome 22 suprenumerary marker - growth retardation
• Chromosome 22 trisomy mosaic - failure to thrive
• Chromosome 22, monosome mosaic - Failure to thrive
• Chromosome 22, monosomy mosaic - failure to thrive
• Chromosome 22, trisomy - growth retardation
• Chromosome 22q deletion - growth retardation
• Chromosome 22q deletion syndrome - growth retardation
• Chromosome 22q duplication syndrome - growth retardation
• Chromosome 22q11.2 microduplication - growth delay
• Chromosome 2p deletion syndrome - growth retardation
• Chromosome 2p duplication syndrome - growth retardation
• Chromosome 2q duplication syndrome - growth retardation
• Chromosome 3, Monosomy 3p2 - growth delay
• Chromosome 3, trisomy 3p - growth retardation
• Chromosome 3, trisomy 3q - growth retardation
• Chromosome 4 ring syndrome - growth retardation
• Chromosome 4 short arm deletion - Growth retardation
• Chromosome 4, Monosomy 4q - growth retardation
• Chromosome 4, trisomy 4p - growth retardation
• Chromosome 4, trisomy 4q - Growth retardation
• Chromosome 4p deletion syndrome - growth retardation
• Chromosome 4q duplication syndrome - growth retardation
• Chromosome 5, trisomy 5q - Growth retardation
• Chromosome 5p duplication syndrome - growth retardation
• Chromosome 5p tetrasomy syndrome - growth retardation
• Chromosome 5q deletion syndrome - failure to thrive
• Chromosome 5q duplication syndrome - growth retardation
• Chromosome 6 ring syndrome - growth retardation
• Chromosome 6, monosomy 6q - Failure to thrive
• Chromosome 6, trisomy 6q - Growth retardation
• Chromosome 6p deletion syndrome - failure to thrive
• Chromosome 6q deletion syndrome - failure to thrive
• Chromosome 6q duplication syndrome - growth retardation
• Chromosome 7 deletion p22.2-p22.1 - failure to thrive
• Chromosome 7 ring syndrome - failure to thrive
• Chromosome 7, trisomy 7p - Failure to thrive
• Chromosome 7, trisomy 7q - Growth retardation
• Chromosome 7p deletion syndrome - growth retardation
• Chromosome 7p duplication syndrome - failure to thrive
• Chromosome 7q duplication syndrome - growth retardation
• Chromosome 8 recombinant syndrome - growth retardation
• Chromosome 8, monosomy 8p - failure to thrive
• Chromosome 8, monosomy 8q - Growth retardation
• Chromosome 8, partial trisomy - failure to thrive
• Chromosome 8, trisomy 8p - Growth retardation
• Chromosome 8, trisomy 8q - Growth retardation
• Chromosome 8p deletion syndrome - growth retardation
• Chromosome 8p duplication syndrome - growth retardation
• Chromosome 8p inverted duplication syndrome - growth retardation
• Chromosome 8p mosaic tetrasomy - growth retardation
• Chromosome 8q deletion syndrome - growth retardation
• Chromosome 8q duplication syndrome - growth retardation
• Chromosome 9 trisomy syndrome - failure to thrive
• Chromosome 9, monosomy 9p - growth retardation
• Chromosome 9, trisomy - Failure to thrive
• Chromosome 9, trisomy 9p - growth retardation
• Chromosome 9, trisomy 9q - failure to thrive
• Chromosome 9/mosaic - growth retardation
• Chromosome 9p tetrasomy syndrome - growth retardation
• Chromosome 9q deletion syndrome - growth retardation
• Chromosome 9q duplication - failure to thrive
• Chromosome 9q duplication syndrome - failure to thrive
• Chronic adult T-Cell leukemia - anorexia
• Chronic alcoholism
• Chronic berylliosis - weight loss
• Chronic cardiac conditions
• Chronic Chemical poisoning - Varnish makers' and painters' Naptha - weight loss
• Chronic colitis
• Chronic digestive infection
• Chronic erosive gastritis - weight loss
• Chronic hepatic disease
• Chronic Hepatitis - anorexia
• Chronic Idiopathic Myelofibrosis - weight loss
• Chronic infection - ongoing infections may cause weight loss (often also with loss of appetite).
• Chronic infections
• Chronic Kidney Disease - muscle loss/wasting
• Chronic liver disease
• Chronic lung infection
• Chronic Lymphocytic Leukemia, Susceptibility to - weight loss
• Chronic Lymphocytic Leukemia, Susceptibility to, 1 - weight loss
• Chronic Lymphocytic Leukemia, Susceptibility to, 2 - weight loss
• Chronic Lymphocytic Leukemia, Susceptibility to, 3 - weight loss
• Chronic Lymphocytic Leukemia, Susceptibility to, 4 - weight loss
• Chronic Lymphocytic Leukemia, Susceptibility to, 5 - weight loss
• Chronic myelogenous leukemia - weight loss
• Chronic myeloid leukaemia
• Chronic myelomonocytic leukemia - weight loss
• Chronic Myeloproliferative Disease, Unclassified - weight loss
• Chronic Myeloproliferative Disorders - weight loss
• Chronic Neutrophilic Leukemia - weight loss
• Chronic pancreatitis - weight loss
• Chronic Pesticide poisoning - xylene - anorexia
• Chronic tuberculosis
• Chronic vitamin A toxicity - anorexia
• Chuifong tokuwan-induced lead poisoning - weight loss
• Cirrhosis of the liver - Weight loss
• Cirrhosis, familial - weight loss
• Classic Distal Renal Tubular Acidosis - growth retardation
• Classic galactosemia - poor weight gain
• Classical Hodgkin disease - anorexia
• Clear cell renal cell carcinoma - weight loss
• Clinical depression
• Cluster headache - anorexia
• CML-Like Syndrome, Familial - failure to thrive
• Cobalamin malabsorption, selective, with proteinuria - failure to thrive
• Cocaine addiction - weight loss
• Cockayne syndrome - underweight
• Coenzyme Q 10 (CoQ10), deficiency - muscle wasting
• Coffee Worker's lung - weight loss
• Cogan's syndrome - weight loss
• Cohen Syndrome - postnatal growth deficiency
• Collagenous celiac disease - Inadequate nutrition symptoms
• Collagenous Colitis - weight loss
• Colon Cancer, Familial - weight loss
• Colorectal adenomatous polyposis, dominant - weight loss
• Colorectal adenomatous polyposis, recessive - weight loss
• Colorectal Polyps - weight loss
• Combined pituitary hormone deficiency, non acquired, non syndromic - growth retardation
• Comel-Netherton Syndrome - underweight
• Common ventricle - growth retardation
• Complete atrioventricular canal - poor weight gain
• Complete Trisomy 18 syndrome - failure to thrive
• Complex 1 mitochondrial respiratory chain deficiency - muscle wasting
• Complex 5 mitochondrial respiratory chain deficiency - failure to thrive
• Congenital adrenal hyperplasia (CAH) - anorexia
• Congenital adrenal hyperplasia - simple virilizing form in females - growth retardation
• Congenital benign spinal muscular atrophy dominant - muscle wasting
• Congenital bronchogenic cyst - weight loss
• Congenital chloride diarrhea - failure to thrive
• Congenital disorder of glycosylation type 1A - growth failure
• Congenital disorder of glycosylation type 1F - failure to thrive
• Congenital disorder of glycosylation type 1G - failure to thrive
• Congenital disorder of glycosylation type 1I - failure to thrive
• Congenital disorder of glycosylation type 1K - failure to thrive
• Congenital disorder of glycosylation type 1L - failure to thrive
• Congenital disorder of glycosylation type 1M - failure to thrive
• Congenital disorder of glycosylation type 1X - failure to thrive
• Congenital disorder of glycosylation type 2G - failure to thrive
• Congenital disorder of glycosylation type IIH - failure to thrive
• Congenital disorder of glycosylation type X - Bombay blood group phenotype - failure to thrive
• Congenital Disorder of Glycosylation, Type 1o - muscle wasting
• Congenital Disorders of Glycosylation - failure to thrive
• Congenital Disorders of Glycosylation Type Ia - growth failure
• Congenital heart septum defect - failure to thrive
• Congenital hypoparathyroidism, seizures, growth and mental retardation and unusual facies - failure to thrive
• Congenital megalo-ureter - failure to thrive
• Congenital microgastria limb reduction defect - failure to thrive
• Congenital microvillous atrophy - failure to thrive
• Congenital mitral malformation - failure to thrive
• Congenital Muscular Dystrophy - muscle wasting
• Congenital muscular dystrophy syringomyelia - muscle wasting
• Congenital short bowel - failure to thrive
• Congenital sucrose-isomaltose malabsorption - poor weight gain
• Congenital syphilis - failure to thrive
• Congenital tuberculosis - failure to thrive
• Congenital Vitamin B12 Malabsorption - failure to thrive
• Congestive cardiac failure
• Conotruncal heart malformations - poor weight gain
• Conradi-Huenermann Syndrome - failure to thrive
• Conradi-Hunermann syndrome - failure to thrive
• Constipation - weight loss
• Constrictive pericarditis - weight loss
• Constrictive tuberculous pericarditis - weight loss
• Copper deficiency, familial benign - failure to thrive
• Copper toxicity - anorexia
• Cor Triatriatum - failure to thrive
• Cordyceps-induced lead poisoning - weight loss
• Corneal anesthesia deafness intellectual deficit - failure to thrive
• Corneal anesthesia deafness mental retardation - failure to thrive
• Corneal hypesthesia deafness intellectual deficit - failure to thrive
• Corticosterone Methyloxidase type I Deficiency - failure to thrive
• Crack addiction - weight loss
• Creatine deficiency, X-linked - failure to thrive
• Cretinism athyreotic - growth failure
• Cri-du-chat syndrome - failure to thrive
• Crohn's disease of the esophagus - weight loss
• Cryptosporidosis - Excessive weight loss
• Crystal meth addiction - weight loss
• Cushing's syndrome - growth retardation
• Cutaneous photosensitivity colitis, lethal - failure to thrive
• Cutis Laxa, Autosomal Recessive, Type IIB - failure to thrive
• Cutler Syndrome - progressive muscle wasting
• Cyclospora cayetanenis food poisoning - anorexia
• Cyclosporiosis - weight loss
• Cystinosis - growth retardation
• Cytochrome c oxydase deficiency, French-Canadian type - low body weight
• Cytoplasmic body myopathy - muscle wasting
• D'Acosta - anorexia
• Darvocet withdrawal - weight loss
• De Lange 1 - slow weight gain
• Deafness - lymphoedema - leukemia - weight loss
• Deafness, vitiligo, achalasia - muscle wasting
• Defect in synthesis of adenosylcobalamin - failure to thrive
• Defective expression of HLA class 1 - failure to thrive
• Defective expression of HLA class 2 - failure to thrive
• Deficiency of Member 8 Acyl-CoA Dehydrogenace Family - failure to thrive
• Degenerative motor system disease - muscle wasting
• Degos Disease - weight loss
• Del (4) (pter-p16.2) and dup (2) (q37.1-qter) - failure to thrive
• Deletion 11p - Growth retardation
• Deletion 13q - Growth retardation
• Deletion 20p - Growth retardation
• Deletion 2q - Growth retardation
• Deletion 4p - Growth retardation
• Deletion 5p - failure to thrive
• Deletion 6q - Failure to thrive
• Deletion 8p - failure to thrive
• Deletion 8q - Growth retardation
• Denture difficulties
• Depression - weight loss
• Deshi Dewa-induced lead poisoning - weight loss
• Desmin-related myopathy with Mallory body-like inclusions - muscle wasting
• Detergent worker's disease - weight loss
• Diabetes - Weight loss
• Diabetes insipidus, diabetes mellitus, optic atrophy - weight loss
• Diabetes insipidus, nephrogenic type 2 - failure to thrive
• Diabetes insipidus, nephrogenic, dominant type - failure to thrive
• Diabetes insipidus, nephrogenic, recessive type - failure to thrive
• Diabetes Insipidus, Neurogenic - weight loss
• Diabetes mellitus - Excessive weight loss
• Diabetes mellitus type 2
• Diabetes mellitus, congenital insulin-dependent, with fatal secretory diarrhea - weight loss
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 1 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 10 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 11 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 12 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 13 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 15 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 17 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 18 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 19 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 2 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 20 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 21 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 22 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 23 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 24 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 3 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 4 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 5 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 6 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 7 - losing weight
• Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 8 - losing weight
• Diabetes Mellitus, Noninsulin-Dependent, Susceptibility to, 1 - losing weight
• Diabetes Mellitus, Noninsulin-Dependent, Susceptibility to, 2 - losing weight
• Diabetes Mellitus, Noninsulin-Dependent, Susceptibility to, 3 - losing weight
• Diabetes Mellitus, Noninsulin-Dependent, Susceptibility to, 4 - losing weight
• Diabetes mellitus, transient neonatal - poor weight gain
• Diabetic Gastroparesis - Weight loss
• Diabetic ketoacidosis
• Diamond-Blackfan anemia - growth retardation
• Diarrhea - polyendocrinopathy - infections, X-linked - weight loss
• Diarrhea 2, with Microvillous Atrophy - failure to thrive
• Diarrhea, polyendocrinopathy, fatal infection syndrome, X-linked - weight loss
• Dibasic aminoaciduria type 1 - failure to thrive
• Die-Smulders-Vles-Fryns syndrome - underweight
• Diencephalic syndrome of infancy - emaciation
• Dientamoeba fragilis - weight loss
• Dieting
• Diffuse large B-cell lymphoma - weight loss
• Diffuse leiomyomatosis with Alport syndrome - failure to thrive
• Diffuse systemic sclerosi - weight loss
• DiGeorge syndrome - failure to thrive
• Dilaudid withdrawal - anorexia
• Diphyllobothrium latum infection - weight loss
• Disordered Eating - weight loss
• Disseminated infection with mycobacterium avium complex - weight loss
• Distal myopathy, Welander type - muscle wasting
• Double outlet right ventricle - failure to thrive
• Down's Syndrome associated Alzheimer's disease - weight loss
• Down's syndrome associated Celiac Disease - Inadequate nutrition symptoms
• Drug abuse
• Dubowitz Syndrome - growth retardation
• Duodenal conditions - Anorexia
• Duodenal ulcer - Weight loss
• Dup (3) (q23-qter) and del (3) (pter-p25) - failure to thrive
• Dup (5)(q11-q22) - growth retardation
• Dup (5)(q22-q23) - growth retardation
• Dup (5)(q31-qter) - growth retardation
• Dup (5)(q32-qter) - growth retardation
• Dup (5)(q33-qter) - growth retardation
• Duplication 12p - Growth retardation
• Duplication 12q - Growth retardation
• Duplication 18 - failure to thrive
• Duplication 2p - Growth retardation
• Duplication 2q - Growth retardation
• Duplication 5q - Growth retardation
• Duplication 6q - Growth retardation
• Duplication 7p - Failure to thrive
• Duplication 7q - Growth retardation
• Duplication 8p - Growth retardation
• Duplication 8q - Growth retardation
• Dwarfism - failure to thrive
• Dyggve-Melchior-Clausen Syndrome - postnatal growth deficiency
• Dyskeratosis congenita of Zinsser-Cole-Engman - atrophy
• Dysphagia
• Dystrophia myotonica 1 - muscle atrophy
• Ear, patella, short stature syndrome - poor weight gain
• Early-onset Alzheimer's - weight loss
• Eating Disorder not Otherwise Specified (ENDOS) - anorexia-like behavior but with normal weight
• Eating disorders - starvation
• Ecstasy addiction - weight loss
• Ectodermal dysplasia, anhidrotic with T-cell immunodeficiency, autosomal dominant - failure to thrive
• Ectodermal dysplasia, hypohidrotic, with immune deficiency - failure to thrive
• Edinburgh malformation syndrome - failure to thrive
• Edward Syndrome - failure to thrive
• Eijkman's syndrome - weight loss
• Electrolyte abnormality - anorexia
• Emanuel syndrome - failure to thrive
• Emery-Dreifuss Muscular Dystrophy 1 - muscle wasting
• Emery-Dreifuss Muscular Dystrophy 2 - muscle wasting
• Emery-Dreifuss Muscular Dystrophy 3 - muscle wasting
• Emery-Dreifuss Muscular Dystrophy 4 - muscle wasting
• Emery-Dreifuss Muscular Dystrophy 5 - muscle wasting
• Emery-Dreifuss muscular dystrophy, X-linked - progressive muscle wasting
• Emery-Dreifuss Syndrome - muscle wasting
• Emotional disorders - Weight loss
• Encephalomyelitis - weight loss
• Encephalopathy due to GLUT1 deficiency - failure to thrive
• End Stage Liver Failure - anorexia
• Endocardial fibroelastosis - anorexia
• Endocrine pancreatic cancer - Weight loss
• Endodermal sinus tumor - weight loss
• Endometrial stromal sarcoma - weight loss
• Enteropathy type T-cell lymphoma - weight loss
• Enteropathy, autoimmune, with hemolytic anemia and polyendocrinopathy - weight loss
• Enterovirus antenatal infection - anorexia
• Eosinophilia-myalgia syndrome - weight loss
• Epidermoid carcinoma - weight loss
• Erb-Goldflam - muscle wasting
• Erdheim-Chester syndrome - weight loss
• Erythroderma desquamativa of Leiner - failure to thrive
• Erythroderma lethal congenital - failure to thrive
• Esophageal carcinoma - weight loss
• Esophageal stricture - weight loss
• Esophagitis - Excessive weight loss
• Esophagus Cancer - Severe weight loss
• Essential mixed cryoglobulinemia - weight loss
• Exocrine Pancreatic Insufficiency, Dyserythropoietic Anemia, And Calvarial Hyperostosis - failure to thrive
• Extra-upper Aerodigestive Tract NK/T cell lymphoma - weight loss
• Extragonadal Germ Cell Tumor - weight loss
• Extramedullary Myeloid Tumor - weight loss
• Extranodal NK/T cell lymphoma - weight loss
• Extranodal NK/T cell lymphoma, nasal - weight loss
• Extranodal NK/T cell lymphoma, nasal type - weight loss
• FACWA syndrome - muscle wasting
• Failure To Thrive - slow weight gain
• Fallot syndrome - poor weight gain
• Familial adenomatous polyposis, autosomal dominant - weight loss
• Familial Colorectal Cancer - weight loss
• Familial Forms of Alzheimer's Disease - weight loss
• Familial hyperchylomicronemia - anorexia
• Familial hypopituitarism - weight loss
• Familial interstitial fibrosis - weight loss
• Familial Intestinal Polyposis - weight loss
• Familial Multiple Polyposis - weight loss
• Familial polyposis - weight loss
• Familial polyposis - classical - weight loss
• Familial polyposis, autosomal recessive - weight loss
• Familial renal cell carcinoma - weight loss
• Familial Selective Vitamin B12 Malabsorption - failure to thrive
• Familial Wilms tumor 2 - weight loss
• Fanconi syndrome - failure to thrive
• Fanconi-Bickel syndrome - failure to thrive
• Farber's disease - failure to thrive
• Farmer's lung - Micropolyspora faeni - weight loss
• Farmer's lung - Thermoactinomyces vulgaris - weight loss
• Farouk-induced lead poisoning - weight loss
• Feather Plucker's lung - weight loss
• Felty Syndrome - anorexia
• Fetal Hydantoin Syndrome - failure to thrive
• Fetal thalidomide syndrome - growth retardation
• Fetal warfarin syndrome - failure to thrive
• FG syndrome 2 - failure to thrive
• Fibrosing alveolitis - weight loss
• Filovirus - Anorexia
• Finnish lethal neonatal metabolic syndrome - failure to thrive
• Finnish nephrosis syndrome - failure to thrive
• Fish meal worker's lung - weight loss
• Fistulas
• Floating Harbor Syndrome - postnatal growth deficiency
• Foix-Alajouanine syndrome - muscle wasting
• Follicular dendritic cell tumor - weight loss
• Follicular hamartoma - alopecia - cystic fibrosis - failure to thrive
• Follicular lymphoma - weight loss
• Follicular Lymphoma, Susceptibility to, 1 - weight loss
• Food faddism
• Food phobias
• Foot intolerance
• Forbes disease - failure to thrive
• FOSMN syndrome - muscle wasting
• Fothergill disease - emaciation
• Fowl paralyses - starvation
• Fowl Paralysis - starvation
• Francisella tularenis infection - anorexia
• Francois dyscephalic syndrome - growth retardation
• Freeman-Sheldon Syndrome - postnatal growth deficiency
• Friedreich ataxia - congenital glaucoma - muscle wasting
• Froehlich syndrome - growth retardation
• Fructose-1-phosphate aldolase deficiency, hereditary - failure to thrive
• Fucosidosis type 1 - growth retardation
• Fucosidosis type II - growth retardation
• Fukuyama type muscular dystrophy - muscle wasting
• Functioning pancreatic endocrine tumor - weight loss
• Furrier's lung - weight loss
• Furukawa-Takagi-Nakao syndrome - muscle wasting
• Galactosemia - Failure to thrive
• Galactosemia I - growth retardation
• Galactosemia III - failure to thrive
• Gamstorp-Wohlfart syndrome - muscle wasting
• Gangliosidosis generalized GM1, type 1 - failure to thrive
• Gangliosidosis, generalized GM1 type 3 - muscle wasting
• GAPO syndrome - growth retardation
• Gardner syndrome - weight loss
• Gastric cancer, borrmann 4 - weight loss
• Gastric lymphoma - weight loss
• Gastric Reflux - weight loss
• Gastric Ulcer - anorexia
• Gastrinoma - weight loss
• Gastritis, familial giant hypertrophic - anorexia
• Gastroenteritis - Excessive weight loss
• Gastrointestinal disease
• Gastrointestinal neoplasm - weight loss
• Gastroparesis - Weight loss
• Gelatinous ascites - weight loss
• Generalized lipodystrophy with mental retardation, deafness, short stature and slender bones - failure to thrive
• Generalized Myasthenia Gravis - muscle wasting
• Geroderma osteodysplastica - failure to thrive
• Gerodermia osteodysplastica - failure to thrive
• Gerodermia osteodysplastica hereditaria - failure to thrive
• Gerodermia osteodysplasticum - failure to thrive
• Ghasard-induced lead poisoning - weight loss
• Gigantism partial - nevi - hemihypertrophy - macrocephaly - underweight
• Glassy cell carcinoma of the cervix - weight loss
• Glucagonoma syndrome - weight loss
• Glucocorticoid deficiency, familial - failure to thrive
• Glucose-galactose malabsorption - failure to thrive
• Glutaric aciduria 1 - failure to thrive
• Glutaricaciduria type 1 - failure to thrive
• Glutaricaciduria type 3 - failure to thrive
• Glutaryl-CoA dehydrogenase deficiency - failure to thrive
• Gluten allergy - unexplained weight loss
• Glycogen branching deficiency - failure to thrive
• Glycogen debranching deficiency - failure to thrive
• Glycogen storage disease type 1C - weight loss
• Glycogen storage disease type 1D - weight loss
• Glycogen storage disease type 2 - failure to thrive
• Glycogen storage disease type 6 - growth retardation
• Glycogen storage disease type 6A, due to phosphorylase kinase deficiency - growth retardation
• Glycogen Storage Disease Type I - weight loss
• Glycogenosis type 2 - failure to thrive
• GM1 gangliosidosis - failure to thrive
• Good syndrome - weight loss
• Graft versus host disease - chronic - weight loss
• Graft-versus-host disease - acute - severe weight loss
• Grasbeck-Imerslund Disease - failure to thrive
• Graves Disease - Weight loss
• Greig Cephalopolysyndactyly Syndrome - growth retardation
• Greta-induced lead poisoning - weight loss
• Grief
• Grief or loss - Decrease in weight
• Growth and mental retardation, mandibulofacial dysostosis, microcephaly, and cleft palate - growth retardation
• Gräsbeck-Imerslund disease - weight loss
• Gut hormone tumor
• Hai Ge Fen-induced lead poisoning - weight loss
• Hairy cell leukemia - weight loss
• Hamman-Rich syndrome - weight loss
• Hanhart syndrome type I - growth retardation
• Hanhart syndrome type II - growth retardation
• Harrod Doman Keele syndrome - failure to thrive
• Havlikova syndrome - failure to thrive
• Hay Worker's disease - Aspergillus spp. - weight loss
• Heavy smoking
• Heiner syndrome - failure to thrive
• Helicobacter cinaedi infection - weight loss
• Helicobacter fenneliae infection - weight loss
• Helicobacter pylori bacteria - Anorexia
• Helminthiasis - weight loss
• Hemangioendothelioma - weight loss
• Hemophagocytic lymphohistiocytosis, familial, 1 - weight loss
• Hemophagocytic lymphohistiocytosis, familial, 2 - weight loss
• Hemophagocytic lymphohistiocytosis, familial, 3 - weight loss
• Hemophagocytic lymphohistiocytosis, familial, 4 - weight loss
• Hemophagocytic reticulosis - anorexia
• Hemosiderosis - failure to thrive
• Henna-induced lead poisoning - weight loss
• Henoch-Schönlein purpura - anorexia
• Hepato-biliary disease
• Hepatoblastoma - anorexia
• Hepatocellular carcinoma (fibrolamellar variant) - weight loss
• Hepatoma - weight loss
• Hepatorenal tyrosinemia - anorexia
• Herbal Agent adverse reaction - Senna - weight loss
• Herbal Agent overdose - Ajuga Nipponensis Makino - anorexia
• Herbal Agent overdose - Germanium - weight loss
• Herbal Agent overdose - Wormwood - anorexia
• Hereditary amyloidosis - weight loss
• Hereditary inclusion body myopathy - joint contractures - ophthalmoplegia - muscle wasting
• Hereditary methemoglobinemia, recessive, type II - growth retardation
• Hereditary nonpolyposis colon cancer - weight loss
• Hereditary pancreatitis - weight loss
• Hereditary peripheral nervous disorder - muscle wasting
• Hereditary Polyposis Coli - weight loss
• Hereditary primary Fanconi disease - failure to thrive
• Hereditary pyropoikilocytosis - growth retardation
• Hereditary spherocytic hemolytic anemia - anorexia
• Herpes simplex encephalitis - anorexia
• Hidradenitis Suppurativa - weight loss
• Hip cancer - weight loss
• Hirschsprung's disease - failure to thrive
• Hobo spider poisoning - anorexia
• Hodgkin disease, X-linked pseudoautosomal - weight loss
• Hodgkin lymphoma, during pregnancy - weight loss
• Hodgkin's disease, adult - unexplained weight loss
• Hodgkin's disease, childhood - unexplained weight loss
• Hodgkin's disease, nodular sclerosis - anorexia
• Holoprosencephaly, recurrent infections, and monocytosis - failure to thrive
• Holzgreve-Wagner-Rehder syndrome - growth retardation
• Homologous wasting disease - weight loss
• Hooft disease - growth delay
• Hoyeraal-Hreidarsson syndrome - failure to thrive
• Human adjuvant disease - Weight loss
• Human T-lymphotropic virus type 3 - weight loss
• Humidifier lung - weight loss
• Humidifier lung - Acanthamoeba spp. - weight loss
• Humidifier lung - Bacillus spp. - weight loss
• Humidifier lung - Naegleria gruberi - weight loss
• Humidifier lung - Penicillum spp. - weight loss
• Hutterite cerebroosteonephrodysplasia syndrome - failure to thrive
• Hyalinosis, infantile systemic - failure to thrive
• Hymenolepsis diminuta infection - anorexia
• Hymenolepsis nana infection - anorexia
• Hyperadrenalism - weight loss
• Hypercalcemia - weight loss
• Hyperdibasic aminoaciduria type 2 - failure to thrive
• Hyperemesis gravidarum
• Hypereosinophilic syndrome - weight loss
• Hyperglycerolemia, infantile form - growth delay
• Hyperglycinemia - failure to thrive
• Hyperimmunoglobulinemia E - growth failure
• Hypermethioninemia due to S-adenosylhomocysteine hydrolase deficiency - failure to thrive
• Hyperreninemic Hypoaldosteronism, Familial 2 - failure to thrive
• Hyperthyroidism - weight loss
• Hypertrophic neuropathy of Dejerine-Sottas - muscle wasting
• Hypoadrenalism - weight loss
• Hypoadrenocorticism - hypoparathyroidism - moniliasis - anorexia
• Hypoaldosteronism - weight loss
• Hypoaldosteronism, familial - failure to thrive
• Hypokalemia - anorexia
• Hypomagnesemia primary - weight loss
• Hyponatremia - anorexia
• Hypophosphatasia - failure to thrive
• Hypopituitarism - Anorexia
• Hypotonia - failure to thrive - microcephaly - failure to thrive
• Hypotonia, congenital nystagmus, ataxia and abnormal auditory brainstem response - failure to thrive
• ICF syndrome - failure to thrive
• Idiopathic diffuse interstitial fibrosis - weight loss
• Idiopathic eosinophilic chronic pneumopathy - weight loss
• Idiopathic hypereosinophilic syndrome - weight loss
• Idiopathic myopathy - muscle wasting
• Idiopathic Parkinson's disease - weight loss
• Idiopathic sclerosing mesenteritis - weight loss
• Ileitis - weight loss
• Imerslund's Anemia - failure to thrive
• Imerslund's Syndrome - failure to thrive
• Imerslund-Gräsbeck syndrome - failure to thrive
• Imerslund-Najman-Grasbeck Anemia - failure to thrive
• Imerslund-Najman-Grasbeck Disease - failure to thrive
• Imerslund-Najman-Grasbeck Syndrome - failure to thrive
• Imerslünd-Grasbeck Syndrome - weight loss
• Immobility
• Immune defect due to absence of thymus - failure to thrive
• Immune Dysfunction with T-Cell Inactivation due to Calcium Entry Defect 1 - failure to thrive
• Immune dysregulation - polyendocrinopathy - enteropathy, X linked - weight loss
• Immunodeficiency, combined, severe, due to ZAP70 deficiency - failure to thrive
• Immunoglobulinic amyloidosis - weight loss
• Immunoproliferative diseases - Weight loss
• Inborn amino acid metabolism disorder - failure to thrive
• Inborn urea cycle disorder - failure to thrive
• Inclusion body myopathy 3, autosomal dominant - muscle wasting
• Inclusion body myopathy, 2 autosomal recessive - leg muscle wasting
• Inclusion Body Myositis - muscle atrophy
• Increase in exercise or exertion
• Infantile dysphagia - failure to thrive
• Infantile hypophosphatasia - failure to thrive
• Infantile multisystem inflammatory disease - growth retardation
• Infantile Refsum Disease - failure to thrive
• Infantile sialic acid storage disorder - failure to thrive
• Infectious Diarrhea - Anorexia
• Infective endocarditis - anorexia
• Inflammatory myofibroblastic tumors - weight loss
• Inhalant abuse - weight loss
• Inhalant addiction - weight loss
• Insect parasite conditions - Weight loss
• Intercostal neuralgia - muscle atrophy
• Intermediate cystinosis - growth retardation
• Intestinal capillariasis - muscle wasting
• Intestinal Conditions - Anorexia
• Intestinal hypermotility states
• Intestinal inflammation
• Intestinal insufficiency states
• Intestinal parasites
• Intestinal pseudo-obstruction - weight loss
• Intestinal pseudoobstruction chronic idiopathic - failure to thrive
• Intractable diarrhea with enterocytes assembly abnormalities, congenital, familial - growth delay
• Intrahepatic cholangiocarcinoma - weight loss
• IPEX syndrome - weight loss
• Irritable bowel syndrome - Weight loss
• Isobutyric aciduria - failure to thrive
• Isobutyryl-coenzyme A dehydrogenase deficiency - failure to thrive
• Isopsoriasis - anorexia
• Isosporiasis - weight loss
• Isosporosiasis - severe weight loss
• Itraconazole toxicity - anorexia
• Ivemark Syndrome - growth retardation
• Jequier-Kozlowski-skeletal dysplasia - muscle wasting
• Jin Bu Huan-induced lead poisoning - weight loss
• Jirásek-Zuelzer-Wilson syndrome - anorexia
• Juberg-Marsidi syndrome - growth retardation
• Juvenile dermatomyositis - weight loss
• Juvenile idiopathic arthritis - failure to thrive
• Juvenile Megaloblastic Anemia - failure to thrive
• Juvenile myelomonocytic leukemia - failure to thrive
• Juvenile nephronophthisis - growth retardation
• Juvenile Paget disease - failure to thrive
• Juvenile polyposis of infancy - failure to thrive
• Juvenile polyposis syndrome, infantile form - failure to thrive
• Juvenile Rheumatoid Arthritis - muscle wastage
• Kabuki syndrome - growth retardation
• Kandu-induced lead poisoning - weight loss
• Kaplowitz-Bodurtha syndrome - growth failure
• Keratosis palmoplantaris - adenocarcinoma of the colon - weight loss
• Kidney Cancer - Weight loss
• Kidney disease
• Kohl-induced lead poisoning - weight loss
• Kowarski syndrome - growth retardation
• Kushta-induced lead poisoning - weight loss
• Kuskokwim disease - muscle wasting
• Kwashiorkor - Weight loss
• Lambert-Eaton Myasthenic Syndrome - muscle wasting
• Landouzy-Dejerine muscular dystrophy - muscle wasting
• Langerhans Cell Histiocytosis - failure to thrive
• Large granular lymphocyte leukemia - weight loss
• Laryngeal carcinoma - weight loss
• Lassa fever - weight loss
• Late-onset Alzheimer's - weight loss
• Laxative abuse syndrome - weight loss
• Lead exposure
• Lead poisoning - African Folk Remedies - Kohl - weight loss
• Lead poisoning - African Folk Remedies - Surma - weight loss
• Lead poisoning - Aisan Folk Remedies - Chuifong tokuwan - weight loss
• Lead poisoning - Asian Folk Remedies - Bali goli - weight loss
• Lead poisoning - Asian Folk Remedies - Deshi Dewa - weight loss
• Lead poisoning - Asian Folk Remedies - Ghasard - weight loss
• Lead poisoning - Asian Folk Remedies - Kandu - weight loss
• Lead poisoning - Asian Folk Remedies - Kohl - weight loss
• Lead poisoning - Asian Folk Remedies - Pay-loo-ah - weight loss
• Lead poisoning - Asian Folk Remedies - Surma - weight loss
• Lead poisoning - Chinese Folk Remedies - Ba Bow Sen - weight loss
• Lead poisoning - Chinese Folk Remedies - Cordyceps - weight loss
• Lead poisoning - Chinese Folk Remedies - Hai Ge Fen - weight loss
• Lead poisoning - Chinese Folk Remedies - Jin Bu Huan - weight loss
• Lead poisoning - Chinese Folk Remedies - Po Ying Tan - weight loss
• Lead poisoning - Chinese Folk Remedies - Rueda - weight loss
• Lead poisoning - Folk Remedies - weight loss
• Lead poisoning - Hispanic Folk Remedies - Alarcon - weight loss
• Lead poisoning - Hispanic Folk Remedies - Azarcon - weight loss
• Lead poisoning - Hispanic Folk Remedies - Coral - weight loss
• Lead poisoning - Hispanic Folk Remedies - Greta - weight loss
• Lead poisoning - Hispanic Folk Remedies - Liga - weight loss
• Lead poisoning - Hispanic Folk Remedies - Luiga - weight loss
• Lead poisoning - Hispanic Folk Remedies - Maria Luisa - weight loss
• Lead poisoning - Indian Folk Remedies - Deshi Dewa - weight loss
• Lead poisoning - Indian Folk Remedies - Kandu - weight loss
• Lead poisoning - Indian Folk Remedies - Kohl - weight loss
• Lead poisoning - Indian Folk Remedies - Kushta - weight loss
• Lead poisoning - Indian Folk Remedies - Surma - weight loss
• Lead poisoning - Iranian Folk Remedies - Bint Al Zahab - weight loss
• Lead poisoning - Kuwait Folk Remedies - Bokhoor - weight loss
• Lead poisoning - Loas Folk Remedies - Pay-loo-ah - weight loss
• Lead poisoning - Mexican Folk Remedies - Alarcon - weight loss
• Lead poisoning - Mexican Folk Remedies - Albayaidle - weight loss
• Lead poisoning - Mexican Folk Remedies - Albayalde - weight loss
• Lead poisoning - Mexican Folk Remedies - Azarcon - weight loss
• Lead poisoning - Mexican Folk Remedies - Coral - weight loss
• Lead poisoning - Mexican Folk Remedies - Greta - weight loss
• Lead poisoning - Mexican Folk Remedies - Liga - weight loss
• Lead poisoning - Mexican Folk Remedies - Luiga - weight loss
• Lead poisoning - Mexican Folk Remedies - Maria Luisa - weight loss
• Lead poisoning - Middle East Folk Remedies - Surma - weight loss
• Lead poisoning - Middle Eastern Folk Remedies - Alkohl - weight loss
• Lead poisoning - Middle Eastern Folk Remedies - Anzroot - weight loss
• Lead poisoning - Middle Eastern Folk Remedies - Cebagin - weight loss
• Lead poisoning - Middle Eastern Folk Remedies - Henna - weight loss
• Lead poisoning - Middle Eastern Folk Remedies - Kohl - weight loss
• Lead poisoning - Middle Eastern Folk Remedies - Saoot - weight loss
• Lead poisoning - Pakistan Folk Remedies - Kohl - weight loss
• Lead poisoning - Pakistan Folk Remedies - Kushta - weight loss
• Lead poisoning - Pakistan Folk Remedies - Surma - weight loss
• Lead poisoning - Pakistani eye cosmetics - weight loss
• Lead poisoning - Saudi Arabian Folk Remedies - Al Murrah - weight loss
• Lead poisoning - Saudi Arabian Folk Remedies - Bint Dahab - weight loss
• Lead poisoning - Saudi Arabian Folk Remedies - Bokhoor - weight loss
• Lead poisoning - Saudi Arabian Folk Remedies - Farouk - weight loss
• Lead poisoning - Saudi Arabian Folk Remedies - Santrinj - weight loss
• Lead poisoning - Saudi Folk Remedies - Traditional Saudi medicine - weight loss
• Lead poisoning - Tamarind candy - weight loss
• Lead poisoning - Tibetan Folk Remedies - Tibetan herbal vitamin - weight loss
• Legg-Calve-Perthes disease - thigh muscle atrophy
• Leigh syndrome - low body weight
• Leigh syndrome, French Canadian type - low body weight
• Leigh syndrome, Saguenay-Lac-St. Jean type - low body weight
• Leiner Disease - wasting
• Leiomyomatosis of esophagus, cataract and hematuria - failure to thrive
• Leishmaniasis - weight loss
• Lenz Majewski hyperostotic dwarfism - failure to thrive
• Leprosy - muscular atrophy
• Leprosy, susceptibility to, 1 - muscle wasting
• Leprosy, susceptibility to, 2 - muscle wasting
• Leprosy, susceptibility to, 3 - muscle wasting
• Leprosy, susceptibility to, 4 - muscle wasting
• Letterer-Siwe disease - anorexia
• Leucinosis - failure to thrive
• Leukemia, Lymphocytic, Acute, L1 - weight loss
• Leukemia, Lymphocytic, Acute, L2 - weight loss
• Leukemia, Lymphocytic, Acute, L3 - weight loss
• Leukemia, mast-cell - weight loss
• Leukemia, Monocytic, Acute - weight loss
• Leukemia, Myeloid - weight loss
• Leukemia, Myeloid, Aggressive-Phase - weight loss
• Leukemia, Myeloid, Chronic - weight loss
• Leukemia, Myeloid, Philadelphia-Negative - weight loss
• Leukemia, Myeloid, Philadelphia-Positive - weight loss
• Leukemia, T-Cell - weight loss
• Leukemia, T-Cell, Acute - weight loss
• Leukemia, T-cell, chronic - weight loss
• Leukoencephalopathy, arthritis, colitis, and hypogammaglobulinema - failure to thrive
• Levine-Critchley syndrome - muscle wasting
• Liga-induced lead poisoning - weight loss
• Lightwood-Albright syndrome - anorexia
• Limb-girdle muscular dystrophy type 1C - muscle wasting
• Limbic encephalitis - neuromyotonia - hyperhidrosis - polyneuropathy - weight loss
• Lipidosis with triglyceride storage disease - muscle wasting
• Lipoamide dehydrogenase deficiency - failure to thrive
• Lipoid congenital adrenal hyperplasia - anorexia
• Lipoprotein disorder - failure to thrive
• Lipoproteine lipase deficiency - anorexia
• Liposarcoma - weight loss
• Lissencephaly - failure to thrive
• Lissencephaly syndrome type 1 - failure to thrive
• Lissencephaly, type 1, X-linked - growth failure
• Lissencephaly, X-linked, 1 - growth failure
• Listeriosis meningoencephalitis - anorexia
• Lithium toxicity - anorexia
• Littoral cell angioma of the spleen - weight loss
• Liver abscess - weight loss
• Liver cancer - Weight loss
• Loeffler's endocarditis - weight loss
• Loss of appetite - see the various causes of loss of appetite
• Lowe oculocerebrorenal syndrome - emaciation
• Luiga-induced lead poisoning - weight loss
• Lung cancer - weight loss
• Lung Cancer Susceptibility 1 - weight loss
• Lung Cancer Susceptibility 2 - weight loss
• Lung Cancer Susceptibility 3 - weight loss
• Lung Cancer Susceptibility 4 - weight loss
• Lupine poisoning - muscle wasting
• Lutz-Richner-Landolt syndrome - failure to thrive
• Lymph node neoplasm - weight loss
• Lymphadenopathy, angioimmunoblastic with dysproteinemia - weight loss
• Lymphangiectasies and lymphedema Hennekam type - growth retardation
• Lymphatic neoplasm - weight loss
• Lymphatic obstruction
• Lymphoblastic lymphoma - weight loss
• Lymphocyte depletion Hodgkin's disease - anorexia
• Lymphoid interstitial pneumonia - failure to thrive
• Lymphoma - weight loss
• Lymphoma, AIDS-related - weight loss
• Lymphoma, large-cell - weight loss
• Lymphoma, Large-Cell, Follicular - weight loss
• Lymphoma, large-cell, immunoblastic - weight loss
• Lymphoma, Mucosa-Associated Lymphoid Tissue - weight loss
• Lymphoma, small cleaved-cell, diffuse - weight loss
• Lymphoma, small cleaved-cell, follicular - weight loss
• Lymphomatoid Granulomatosis - severe weight loss
• Lynch syndrome I - weight loss
• Lynch syndrome II - weight loss
• Macrocytic anemia - weight loss
• Macrocytosis - weight loss
• MADSAM - muscle wasting
• Majeed syndrome - poor weight gain
• Malabsorption - failure to thrive
• Malabsorption due to bile acid synthesis defects, idiopathic - failure to thrive
• Malabsorption syndrome
• Malignancy
• Malignant Lung Cancer - Weight loss
• Malignant mesenchymal tumor - weight loss
• Malignant mixed Mullerian tumor - weight loss
• Malignant peptic ulcer - Weight loss
• Malignant Teratocarcinosarcoma - weight loss
• Malnutrition-related diabetes mellitus - Weight loss
• Malt Worker's disease - weight loss
• Malt Worker's disease - Aspergillus spp. - weight loss
• Mantle cell lymphoma - weight loss
• Maple syrup urine disease - failure to thrive
• Maple syrup urine disease, type 1A - failure to thrive
• Maple syrup urine disease, type 1B - failure to thrive
• Maple syrup urine disease, type II - failure to thrive
• Maple syrup urine disease, type III - failure to thrive
• Marasmus - Muscle wasting
• Marburg virus - severe weight loss
• Mareck's disease - nervous system - starvation
• Mareck's disease - visceral - starvation
• Marek disease - starvation
• Marek's disease - starvation
• Maria Luisa-induced lead poisoning - weight loss
• Marinesco-Sjogren syndrome - muscle wasting
• Marshall-Smith Syndrome - underweight
• Maternally Inherited Leigh Syndrome - low body weight
• Mc Leod neuroacanthocytosis syndrome - muscle wasting
• Meal preparation or shopping difficulty - such as in the elderly
• Mediastinal endodermal sinus tumors - weight loss
• Medullary cystic kidney disease, autosomal recessive - failure to thrive
• Megaloblasti Anemia, 1 - failure to thrive
• Megaloblastic Anemia 1 - weight loss
• Megaloblastic Anemia, Familial - failure to thrive
• Menkes Disease - failure to thrive
• Mental health disorders
• Mental retardation - epileptic seizures - hypogonadism - hypogenitalism -microcephaly - obesity - growth delay
• Mental retardation, epileptic seizures, hypogonadism and hypogenitalism, microcephaly, and obesity - growth delay
• Mental Retardation, Joint Hypermobility With or without Metabolic Abnormalities - failure to thrive
• Mental retardation, X-linked syndromic 12 - growth failure
• Mental retardation, X-linked, 12 - growth failure
• Mental retardation, X-linked, Cabezas type - muscle wasting
• Mental retardation, X-linked, Zorick type - muscle wasting
• Mercury poisoning - consumption of contaminated fish - weight loss
• Mercury poisoning - Folk Remedies - weight loss
• Mesothelioma, adult malignant - weight loss
• Mesothelioma, adult malignant - peritoneal - weight loss
• Mesothelioma, adult malignant - pleural - weight loss
• Metabolic disorders - Failure to thrive
• Metachromatic Leukodystrophy - muscle wasting
• Metastatic liver cancer - Weight loss
• Metastatic prostate cancer - Weight loss
• Metatstatic liver cancer
• Methylmalonic acidemia, cobalamin A deficiency - failure to thrive
• Methylmalonic acidemia, Cobalamin B deficiency - failure to thrive
• Methylmalonic acidemia, Methylmalonyl CoA mutase deficiency - failure to thrive
• Methylmalonic acidemia, methylmalonyl CoA racemase deficiency - failure to thrive
• Methylmalonic acidemia, synthesis defect of AdoCbl and MeCbl - failure to thrive
• Methylmalonic acidemia, vitamin B12 responsive - failure to thrive
• Methylmalonic aciduria - homocystinuria - failure to thrive
• Methylmalonicaciduria with homocystinuria, cobalamin F - failure to thrive
• Methylmalonicaciduria, vitamin B12 unresponsive, mut 0 - failure to thrive
• Mevalonic aciduria - failure to thrive
• MGA 4 - failure to thrive
• MHC class 1 or class 2 deficiency - failure to thrive
• Microcephaly - facial clefting - preaxial polydactyly - failure to thrive
• Microphthalmia, syndromic 7 - growth retardation
• Microsporidiosis - weight loss
• Microvillus Inclusion Disease - failure to thrive
• Miescher syndrome (2) - failure to thrive
• Miescher's syndrome - failure to thrive
• Milk allergy
• Miller-Dieker syndrome - failure to thrive
• Milner-Khallouf-Gibson syndrome - slow growth
• Minicore disease - muscle wasting
• Minicore myopathy with external ophthalmoplegia - muscle wasting
• Minicore myopathy, antenatal onset, with arthrogryposis - muscle wasting
• Minicore myopathy, moderate, with hand involvement - muscle wasting
• Mitochondrial diseases, clinically indefinite - failure to thrive
• Mitochondrial encephalomyopathy - aminoacidopathy - muscle wasting
• Mitochondrial myopathy - lactic acidosis - muscle wasting
• Mitochondrial neurogastrointestinal encephalopathy syndrome - muscle wasting
• Mitochondrial Parkinson's disease - weight loss
• Mixed cellularity Hodgkin's disease - anorexia
• Mixed connective tissue disease - Anorexia
• Miyoshi myopathy - leg muscle wasting
• Mollusk-shell hypersensitivity - inhalation - weight loss
• Molybdenum poisoning - weight loss
• Monosomy 20p - Growth retardation
• Morquio syndrome - growth retardation
• Morquio syndrome type A - growth retardation
• Morse-Rawnsley-Sargent syndrome - muscle wasting
• Motor neuropathy - muscle wasting
• Motor neuropathy, peripheral with dysautonomia - progressive muscle wasting
• Mouldy shower curtain hypersensitivity pneumonitis - weight loss
• Mucopolysaccharidosis type 2 Hunter syndrome- mild form - growth retardation
• Mucopolysaccharidosis type 6 - growth retardation
• Mucopolysaccharidosis type 7 Sly syndrome - growth retardation
• Mucopolysaccharidosis type I Hurler syndrome - growth retardation
• Mulibrey Nanism syndrome - growth retardation
• Multi-centric Castleman's Disease - weight loss
• Multicentric osteolysis - nodulosis - arthropathy - muscle wasting
• Multifocal fibrosclerosis - anorexia
• Multifocal motor neuropathy - muscle atrophy
• Multifocal motor neuropathy with conduction block - muscle wasting
• Multiminicore disease (MmD) - muscle wasting
• Multiple congenital anomalies - mental retardation - growth failure and cleft lip/ palate - growth failure
• Multiple endocrine abnormalities - adenylyl cyclase dysfunction - growth delay
• Multiple endocrine neoplasia - Anorexia
• Multiple endocrine neoplasia type 2 - Anorexia
• Multiple endocrine neoplasia type 3 - Anorexia
• Multiple epiphyseal dysplasia - slow growth
• Multiple Myeloma - weight loss
• Multiple pterygium syndrome - growth retardation
• Multiple system atrophy - muscle wasting
• Multiple system atrophy (MSA) with orthostatic hypotension - muscle wasting
• Munk disease - weight loss
• Muscular dystrophy - congenital infantile cataract - hypogonadism - muscle wasting
• Muscular Dystrophy - Late Onset - progressive muscle wasting
• Muscular dystrophy - white matter spongiosis - muscle wasting
• Muscular dystrophy congenital, with integrin deficiency - muscle wasting
• Muscular dystrophy limb girdle type 2A, Erb type - progressive muscle wasting
• Muscular dystrophy limb-girdle (generic term) - muscle wasting
• Muscular dystrophy, congenital, infantile with cataract - hypogonadism - muscle wasting
• Muscular dystrophy, Duchenne and Becker type - atrophy of arm muscle
• Muscular dystrophy, limb-girdle - mental retardation - progressive muscle wasting
• Muscular dystrophy, limb-girdle, autosomal dominant - muscle wasting
• Muscular fibrosis, multifocal - obstructed vessels - muscle wasting
• Muscular phosphorylase kinase deficiency - muscle wasting
• Mushroom Worker's lung - Micropolyspora faeni - weight loss
• Mushroom Worker's lung - Thermoactinomyces vulgaris - weight loss
• Myasthenia, Familial Infantile, 1 - muscle wasting
• Myasthenia, familial limb-girdle - muscle wasting
• Myasthenia, Limb-Girdle, with Tubular Aggregates - muscle wasting
• Myasthenic syndrome, congenital, slow-channel - muscle wasting
• Mycobacterial infections - Weight loss
• Mycobacterium avium complex infection - weight loss
• Mycosis fungoides - weight loss
• Mycosis fungoides, familial - weight loss
• Myelitis - anorexia
• Myelodysplastic/myeloproliferative disease - weight loss
• Myelofibrosis - weight loss
• Myelofibrosis-osteosclerosis - weight loss
• Myeloid Sarcoma - weight loss
• Myeloma - Weight loss
• Myhre Syndrome - postnatal growth deficiency
• Myopathy and diabetes mellitus - muscle wasting
• Myopathy with lactic acidosis and sideroblastic anemia - muscle wasting
• Myopathy, congenital nonprogressive with Moebius and Robin sequences - failure to thrive
• Myopathy, hyaline body, autosomal dominant - muscle wasting
• Myopathy, Mitochonrdrial Progressive, with Congenital Cataract, Hearing Loss and Developmental Delay - muscle wasting
• Myopathy, Myofibrillar, BAG3-Related - muscle wasting
• Myopathy, Myosin storage - muscle wasting
• Myotonic Dystrophy - progressive muscle wasting
• Myotonic dystrophy, type 2 - progressive muscle wasting
• NADH CoQ reductase, deficiency of - muscle wasting
• Nakajo syndrome - emaciation
• Narcotic addiction - weight loss
• NASH syndrome - weight loss
• Nasopharyngeal carcinoma - anorexia
• Navajo neurohepatopathy - failure to thrive
• Neglect
• Nemalin myopathy, late onset type - muscle wasting
• Nemaline myopathy 5 - progressive muscle wasting
• Neonatal bacterial meningitis - anorexia
• Neonatal sepsis - anorexia
• Nephrogenic diabetes insipidus - anorexia
• Nephropathic cystinosis - growth retardation
• Nephrotic syndrome - weight loss
• Nerve compression - muscle wasting
• Nerve entrapment - muscle wasting
• Netherton syndrome ichthyosis - underweight
• Neu-Laxova Syndrome - muscular atrophy
• Neural crest-derived tumors - weight loss
• Neuroblastoma - weight loss
• Neuroblastoma, Susceptibility to - weight loss
• Neuroblastoma, Susceptibility to, 1 - weight loss
• Neuroblastoma, Susceptibility to, 2 - weight loss
• Neuroblastoma, Susceptibility to, 3 - weight loss
• Neuroblastoma, Susceptibility to, 4 - weight loss
• Neuroblastoma, Susceptibility to, 5 - weight loss
• Neuroblastoma, Susceptibility to, 6 - weight loss
• Neurodegeneration With Brain Iron Accumulation 2 - muscle wasting
• Neuroectodermal tumors primitive - weight loss
• Neurofibromatosis, familial intestinal - weight loss
• Neuronal intranuclear inclusion disease - severe weight loss
• Neuronal Migration Disorders - growth failure
• Neuropathy - Muscle loss
• Neuropathy, hereditary motor and sensory, LOM type - muscle wasting
• Neuropathy, Hereditary Sensory, Type II - muscle wasting
• Neurosyphilis - muscle wasting
• Nezelof's syndrome - growth retardation
• Nicotine addiction - Weight loss
• Niemann-Pick disease - growth delay
• Niemann-Pick disease, type A - failure to thrive
• Nocardiosis - weight loss
• Nodular lymphocyte predominant Hodgkin lymphoma - weight loss
• Nodular sclerosing Hodgkin's lymphoma - anorexia
• Nodulosis-arthropathy-osteolysis syndrome - muscle wasting
• NOMID syndrome - growth retardation
• Non-Hodgkin's Lymphoma - Unexplained weight loss
• Non-Hodgkin's lymphoma, during pregnancy - weight loss
• Non-ketotic hyperglycinemia - failure to thrive
• Non-Small Cell Lung Cancer - weight loss
• Noncompliance with diabetes treatment
• Nonpolyposis colorectal cancer, familial - weight loss
• Not eating enough
• Nutritional deficiency - Anorexia
• Obal syndrome - muscle wasting
• Obstructive airways disease
• Obstructive Jaundice - weight loss
• Occupational lead exposure - ammunition production - weight loss
• Occupational lead exposure - battery manufacturing - weight loss
• Occupational lead exposure - brass foundry - weight loss
• Occupational lead exposure - ceramic production - weight loss
• Occupational lead exposure - explosives production - weight loss
• Occupational lead exposure - furniture refinishing - weight loss
• Occupational lead exposure - lead glass factury - weight loss
• Occupational lead exposure - lead mine - weight loss
• Occupational lead exposure - lead smelting - weight loss
• Occupational lead exposure - painter - weight loss
• Occupational lead exposure - pottery making - weight loss
• Occupational lead exposure - radiator repair - weight loss
• Occupational lead exposure - ship building - weight loss
• Occupational lead exposure - ship repairing - weight loss
• Occupational lead exposure - smelting - weight loss
• Oesophagostomiasis - anorexia
• OFD syndrome type 8 - growth retardation
• OFD syndrome type IX - growth retardation
• Oligomeganephronic renal hypoplasia - anorexia
• Olivopontocerebellar atrophy I - muscle wasting
• Omenn syndrome - failure to thrive
• Oncogenic hypophosphatemic osteomalacia - growth retardation
• Opioid addiction - weight loss
• Opioid withdrawal - anorexia
• Opium addiction - weight loss
• Opportunistic infections - Weight loss
• Optic neuropathy, anterior ischemic - weight loss
• Optic pathway glioma - decreased weight
• Orlistat
• Ornithine transcarbamylase (OTC) Deficiency - anorexia
• Ornithine Transcarbamylase Deficiency - anorexia
• Oropharyngeal cancer, adult - weight loss
• Orotic aciduria hereditary - failure to thrive
• Orotic aciduria purines-pyrimidines - failure to thrive
• Oroticaciduria 1 - failure to thrive
• Orotidylic decarboxylase deficiency - failure to thrive
• Osteoarthritis - weight loss
• Osteodysplasty, precocious, of Danks, Mayne, and Kozlowski - growth failure
• Osteopetrosis - renal tubular acidosis - growth failure
• Osteopetrosis lethal - growth retardation
• Osteopetrosis with renal tubular acidosis - growth failure
• Osteopetrosis, autosomal recessive 4 - failure to thrive
• Oto-Palato-digital syndrome type 1 - growth retardation
• Ovarian Cancer - weight change
• Ovarian carcinosarcoma - weight changes
• Oxycontin addiction - weight loss
• Paget disease juvenile type - failure to thrive
• Pain killer addiction - weight loss
• Palate cancer - Weight loss
• Palmoplantar keratoderma - amyotrophy - muscle wasting
• Pancreatic Acinar Cell Tumors - weight loss
• Pancreatic adenoma - weight loss
• Pancreatic cancer, adult - weight loss
• Pancreatic carcinoma, familial - weight loss
• Pancreatic disorder
• Pancreatic insufficiency - weight loss
• Pancreatic Islet Cell Cancer - Weight loss
• Pancreatic islet cell tumors (non-functioning tumor) - weight loss
• Pancreatitis - weight loss
• Pancreatoblastoma - weight loss
• PANDAS - anorexia
• Panhypopituitarism - weight loss
• Pantothenate kinase-associated neurodegeneration - muscle wasting
• Papillary renal cell carcinoma - weight loss
• Paprika splitter's lung - weight loss
• Paprika splitter's lung - Mucor Stolonifer - weight loss
• Para-amino benzoic acid overuse - anorexia
• Paraneoplastic Autoimmune Syndromes - Weight loss
• Paraneoplastic syndrome
• Parasite infestation
• Parathyroid Cancer - Anorexia
• Parathyroid cancer, adult - weight loss
• Parkinson disease 10 (PARK10) - weight loss
• Parkinson disease 11 (PARK11) - weight loss
• Parkinson disease 12 (PARK12) - weight loss
• Parkinson disease 13 (PARK13) - weight loss
• Parkinson disease 2, autosomal recessive juvenile (PARK2) - weight loss
• Parkinson disease 3, autosomal dominant Lewy body (PARK3) - weight loss
• Parkinson disease 4, autosomal dominant Lewy body (PARK4) - weight loss
• Parkinson disease 4, autosomal dominant, Lewy body - weight loss
• Parkinson disease 5 (PARK5) - weight loss
• Parkinson disease 6, autosomal recessive early-onset (PARK6) - weight loss
• Parkinson disease 7, autosomal recessive early-onset (PARK7) - weight loss
• Parkinson disease 8 (PARK8) - weight loss
• Parkinson disease 9 (PARK9) - weight loss
• Parkinson disease, familial, type 1 (PARK1) - weight loss
• Parrot Breeder's disease - weight loss
• Parsonage Turner syndrome - muscle wasting
• Partial atrioventricular canal - poor weight gain
• Partial Trisomy 18 Syndrome - failure to thrive
• Passos-Bueno syndrome - muscle wasting
• Pauli's hypersensitivity pneumonitis - weight loss
• Pay-loo-ah-induced lead poisoning - weight loss
• Pearson's anemia - failure to thrive
• Pelizaeus-Merzbacher brain sclerosis - slow growth
• Pelizaeus-Merzbacher disease, recessive, acute infantile - slow growth
• Pellagra - weight loss
• Pelvic abscess - anorexia
• Pelvic Cancer - Weight loss
• Pelvis conditions - Weight loss
• Pemphigus - weight loss
• PEPCK 1 deficiency - failure to thrive
• PEPCK 2 deficiency - failure to thrive
• Perinatal hypophosphatasia - failure to thrive
• Peripheral neuroectodermal tumor - weight loss
• Peripheral neuropathy - muscle loss
• Peripheral T-cell lymphoma - weight loss
• Peritoneum cancer - Weight loss
• Peritoneum disorders - Weight loss
• Pernicious anemia - weight loss
• Pernicious Anemia, Juvenile type - failure to thrive
• Persistent Truncus Arteriosus - slow weight gain
• Pfeiffer syndrome Type 3 - growth retardation
• Pfeiffer-Weber-Christian syndrome - weight loss
• PFIC - failure to thrive
• Pfiesteria piscicida poisoning - weight loss
• Pfiesteria poisoning - weight loss
• Pfiesteria shumwayae poisoning - weight loss
• Phaeochromocytoma
• Pheochromocytoma - weight loss
• Pheochromocytoma as part of Neurofibromatosis - weight loss
• Philadelphia-negative chronic myeloid leukemia - weight loss
• Phocomelia syndrome - growth retardation
• Phosphoenolpyruvate carboxykinase (PEPCK) deficiency - failure to thrive
• Phosphoglucomutase deficiency - poor weight gain
• Phosphoglycerate kinase 1 deficiency - anorexia
• Physical addiction - weight changes
• Pierre Robin syndrome skeletal dysplasia polydactyly - failure to thrive
• Pierre Robin's sequence - failure to thrive
• Pigeon Breeder's disease - weight loss
• Pituitary cancer, childhood - weight decrease
• Pituitary tumors, adult - weight loss
• Pleural cancer - Weight loss
• Plexosarcoma - weight loss
• Pneumocystic carinii pneumonia - weight loss
• Pneumonia, eosinophilic - anorexia
• Po Ying Tan-induced lead poisoning - weight loss
• Polyarteritis - loss of weight
• Polyarteritis nodosa - weight loss
• Polychondritis - weight loss
• Polycystic kidney disease type 1 - emaciation
• Polydactyly cleft lip palate psychomotor retardation - failure to thrive
• Polyendocrinopathy, immune dysfunction, and diarrhea, X-linked - weight loss
• Polyposis, Adenomatous Intestinal, autosomal dominant - weight loss
• Polyradiculoneuropathy - muscle wasting
• Pontocerebellar hypoplasia with infantile spinal muscular atrophy - muscle wasting
• Poor diet
• Poorly controlled diabetes
• Post-colectomy
• Post-gastrectomy
• Post-polio syndrome - muscular atrophy
• Post-transplant lymphoproliferative disease - weight loss
• Posterior column ataxia with retinitis pigmentosa - muscle wasting
• Posterior valve, urethra - poor weight gain
• Postperfusion lung syndrome - anorexia
• Powell-Buist-Stenzel syndrome - failure to thrive
• Prader-Willi syndrome - growth retardation
• Prescribed medication addiction - weight loss
• Pretibial Myxedema - weight loss
• Primary Biliary Cirrhosis 1 - weight loss
• Primary Biliary Cirrhosis 2 - weight loss
• Primary Biliary Cirrhosis 3 - weight loss
• Primary granulocytic sarcoma - weight loss
• Primary malignant lymphoma - weight loss
• Primary sclerosing cholangitis - anorexia
• Primary tubular proximal acidosis - anorexia
• Progeria short stature pigmented nevi - growth delay
• Progeroid syndrome, neonatal - slow growth
• Progressive spinal muscular atrophy - progressive muscle wasting
• Prolymphocytic leukemia - weight loss
• Proteus Syndrome - underweight
• Proximal Renal Tubular Acidosis - growth failure
• Proximal spinal muscular atrophy - progressive muscle wasting
• Proximal spinal muscular atrophy, type 1 - muscle wasting
• Pseudohypoaldosteronism type 1 - anorexia
• Pseudohypoaldosteronism type 1, autosomal dominant - anorexia
• Pseudohypoaldosteronism type 1, autosomal recessive - anorexia
• Pseudoobstruction idiopathic intestinal - weight loss
• Pseudophosphatasia - failure to thrive
• Psychiatric disorders - Weight loss
• Psychiatric disorders associated Celiac Disease - Inadequate nutrition symptoms
• Psychological addiction - weight changes
• Psychological disorders - Weight loss
• Psychoses
• Pulmonary Alveolar Proteinosis - weight loss
• Pulmonary alveolar proteinosis, congenital - failure to thrive
• Pulmonary artery coming from the aorta - failure to thrive
• Pulmonary fibrosis - Weight loss
• Pulmonary heart disease - Weight loss
• Pulmonary surfactant protein B, deficiency of - failure to thrive
• Pulmonary tuberculosis
• Pulmonary veins stenosis - failure to thrive
• Pulp Worker's disease - weight loss
• Pulp Worker's disease - Alternaria spp. - weight loss
• Pyelonephritis - weight loss
• Pyloric stenosis - weight loss
• Pyloric stenosis, infantile hypertrophic, 1 - failure to thrive
• Pyloric stenosis, infantile hypertrophic, 2 - failure to thrive
• Pyloric stenosis, infantile hypertrophic, 3 - failure to thrive
• Pyloric stenosis, infantile hypertrophic, 4 - failure to thrive
• Pyridoxamine 5-prime-phosphate oxidase deficiency - failure to thrive
• Pyruvate decarboxylase deficiency - failure to thrive
• Radiation sickness - weight loss
• Ramos-Arroyo Syndrome - failure to thrive
• Ramos-ArroyoClark syndrome - failure to thrive
• Reactive attachment disorder of infancy - poor weight gain
• Rectal conditions - Weight loss
• Rectosigmoid neoplasm - weight loss
• Rectractile mesenteritis - weight loss
• Reflux - failure to thrive
• Refractory Celiac Disease - Inadequate nutrition symptoms
• Renal cancer - weight loss
• Renal cancer, familial - weight loss
• Renal Cell Carcinoma 2 - weight loss
• Renal Cell Carcinoma 3 - weight loss
• Renal Cell Carcinoma 4 - weight loss
• Renal Cell Carcinoma Associated with Neuroblastoma - weight loss
• Renal cell carcinoma, papillary, familial - weight loss
• Renal cell carcinoma, papillary, hereditary - weight loss
• Renal cell carcinoma, papillary, sporadic - weight loss
• Renal failure, acute
• Renal infarction - anorexia
• Renal pelvis and ureter, transitional cell cancer - weight loss
• Renal tuberculosis - weight loss
• Renal Tubular Acidosis - growth retardation
• Renal tubular acidosis progressive nerve deafness - growth failure
• Renal tubular acidosis, distal - growth failure
• Renal tubular acidosis, distal - type I - growth failure
• Renal tubular acidosis, distal - type III - growth failure
• Renal tubular transport disorders, inborn - failure to thrive
• Renal tubulopathy - diabetes mellitus - cerebellar ataxia - anorexia
• Resistance to thyroid stimulating hormone - weight loss
• Respiratory failure - Weight loss
• Respiratory infections - Weight loss
• Retinal telangiectasia and hypogammaglobulinemia - weight loss
• Rhabditida Infections - weight loss
• Rheumatoid arthritis - weight loss
• Rheumatoid vasculitis - weight loss
• Rhizomelic chondrodysplasia punctata, type 1 - slow growth
• Rhizomelic chondrodysplasia punctata, type 3 - slow growth
• Rhodococcus equi - weight loss
• Rib Tumor - weight loss
• Richards-Rundle syndrome - muscle wasting
• Richter syndrome - weight loss
• Ricketttsialpox - anorexia
• Rieger anomaly - partial lipodystrophy - poor weight gain
• Rieger Syndrome - growth retardation
• Rift Valley Fever - extreme weight loss
• Right heart failure - weight loss
• Right parietal lobe syndrome related Alzheimer's disease - weight loss
• Riley Shwachman syndrome - anorexia
• Rimonabant
• Ring chromosome r(2) - postnatal growth deficiency
• Ritter syndrome - anorexia
• Rocio encephalitis - anorexia
• Rosai-Dorfman disease - weight loss
• Rubinstein-Taybi like syndrome - failure to thrive
• Rubinstein-Taybi Syndrome - growth retardation
• Rud Syndrome - muscular atrophy
• Rueda-induced lead poisoning - weight loss
• Rumination disorder - weight loss
• Rumination disorder, infants - failure to thrive
• Saethre-Chotzen Syndrome - growth retardation
• Salvioli syndrome - muscle wasting
• Santrinj-induced lead poisoning - weight loss
• Saoot-induced lead poisoning - weight loss
• Sarcoidosis, pulmonary - weight loss
• Sarcoma
• Sassoon hospital syndrome - anorexia
• Schinzel Giedion Syndrome - postnatal growth deficiency
• Schwartz-Jampel Syndrome - progressive muscle wasting
• Scleroatonic muscular dystrophy - muscle wasting
• Sclerosing Cholangitis - anorexia
• Sclerosing Mesenteritis - weight loss
• Seckle syndrome - growth retardation
• Secondary Bone Cancer - weight loss
• Secondary syphilis - weight loss
• Selective Vitamin B12 malabsorption with Proteinuria - weight loss
• Self Harm - Anorexia
• Senior-Loken Syndrome - growth retardation
• Senior-Loken syndrome 1 - growth retardation
• Senior-Loken syndrome 3 - growth retardation
• Senior-Loken syndrome 4 - growth retardation
• Senior-Loken syndrome 5 - growth retardation
• Senior-Loken syndrome 6 - growth retardation
• Sensory ataxic neuropathy, dysarthria, and ophthalmoparesis - weight loss
• Serious digitalis intoxication - anorexia
• Seronegative spondyloarthropathy - Weight loss
• Severe combined immunodeficiency, T- B+ due to JAK3 deficiency - failure to thrive
• Severe combined immunodeficiency, X-linked - slow growth
• Shaken Baby Syndrome - failure to thrive
• Shaver's disease - anorexia
• Sheffield syndrome - failure to thrive
• Short bowel syndrome - weight loss
• Short Chain Acyl CoA Dehydrogenase Deficiency (SCAD) - muscle wasting
• SHORT Syndrome - poor weight gain
• Short-Chain Acyl-CoA Dehydrogenase Deficiency - failure to thrive
• Shwachman syndrome - underweight
• Sickle Cell Anemia - failure to thrive
• Siegler-Brewer-Carey syndrome - failure to thrive
• Silicosiderosis - weight loss
• Silkworm dropping lung - weight loss
• Silo unloader syndrome - anorexia
• Simmond's disease
• Singleton-Merten Syndrome - progressive muscle wasting
• Sleeping pill addiction - weight loss
• Small bowel bacterial overgrowth syndrome - weight loss
• Small Cell Lung Cancer - Weight loss
• Small cell lung cancer, adult - weight loss
• Small intestine cancer, adult - weight loss
• Small syndrome - muscle wasting
• Smith-Lemli-Opitz Syndrome - failure to thrive
• Smoldering adult T-Cell leukemia - anorexia
• Solvent abuse - weight loss
• Solvent addiction - weight loss
• Speech impairment - Weight loss
• Spencer disease - anorexia
• Spinal bulbar motor neuropathy - muscle wasting
• Spinal Muscular Atrophy - muscle atrophy
• Spinocerebellar ataxia - amyotrophy - deafness - muscle wasting
• Spinocerebellar ataxia 3 - muscle wasting
• Spira syndrome - anorexia
• Spirochetes disease - weight loss
• Spleen Cancer - weight loss
• Spleen neoplasm - weight loss
• Sporotrichosis - disseminated - weight loss
• Sprue - weight loss
• Squamous Cell Skin Cancer - anorexia
• Stanescu syndrome - slow growth
• Starvation
• Starvation (acute)
• Steroid withdrawal syndrome - anorexia
• Still's Disease, Adult-Onset - weight loss
• Stimmler syndrome - growth retardation
• Stomach cancer, familial - weight loss
• Stomach carcinoma
• Stomach ulcer
• Stomatitis - Excessive weight loss
• Storm syndrome - muscle wasting
• Strongyloidiasis - weight loss
• Subacute bacterial endocarditis
• Subacute granulomatous thyroiditis - Anorexia
• Suberosis - weight loss
• Sucrase-isomaltase malabsorption, congenital - poor weight gain
• Sucrase-isomaltose malabsorption, congenital - poor weight gain
• Superior mesenteric artery syndrome - weight loss
• Surfactant Metabolism Dysfunction - failure to thrive
• Surfactant Metabolism Dysfunction, Pulmonary, 1 - failure to thrive
• Surfactant Metabolism Dysfunction, Pulmonary, 2 - failure to thrive
• Surfactant Metabolism Dysfunction, Pulmonary, 3 - failure to thrive
• Surma-induced lead poisoning - weight loss
• Susceptibility to Celiac Disease 1 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 10 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 11 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 12 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 13 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 2 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 3 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 4 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 5 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 6 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 7 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 8 - Inadequate nutrition symptoms
• Susceptibility to Celiac Disease 9 - Inadequate nutrition symptoms
• Systemic Juvenile Rheumatoid Arthritis - failure to thrive
• Systemic lupus erythematosus
• Systemic sclerosis
• T-cell acute lymphoblastic leukemia - weight loss
• T-cell immunodeficiency, congenital alopecia and nail dystrophy - failure to thrive
• T-cell lymphoma 1A - weight loss
• Taeniasis - Weight loss
• Tapeworms - weight loss
• Tay Sachs - Muscle atrophy
• Thatched Roof disease - weight loss
• Thoracic outlet syndrome TOS - muscle atrophy
• Thyrocerebral-retinal syndrome - muscle wasting
• Thyroid agenesis - failure to thrive
• Thyrotoxicosis - Excessive weight loss
• Tick-borne encephalitis - anorexia
• Tobacco Worker's disease - weight loss
• Toni-Fanconi syndrome type 1 - failure to thrive
• Toxic multinodular goiter
• Toxic mushrooms - Renal toxic (orelline) - anorexia
• Tranquilizer addiction - weight loss
• Transitional cell carcinoma - weight loss
• Transposition of great arteries - growth retardation
• Treponema infection - weight loss
• Trigeminal neuralgia - weight loss
• Trisomy 10 mosaicism - failure to thrive
• Trisomy 13 mosaicism - failure to thrive
• Trisomy 14 Mosaic - failure to thrive
• Trisomy 14 Mosaicism Syndrome - failure to thrive
• Trisomy 18 mosaicism - failure to thrive
• Trisomy 18 Syndrome - failure to thrive
• Trisomy 22 mosaicism - failure to thrive
• Trisomy 3 mosaicism - failure to thrive
• Troell-Junet syndrome - weight loss
• Tropical sprue - weight loss
• Truncus Arteriosus - poor weight gain
• Tuberculosis, pulmonary - weight loss
• Tularemia - weight loss
• Turcot syndrome - weight loss
• Turner syndrome associated Celiac Disease - Inadequate nutrition symptoms
• Type 1 diabetes - losing weight
• Type 1 diabetes related Celiac Disease - Inadequate nutrition symptoms
• Type 2 diabetes - Weight loss
• Tyrosinemia - failure to thrive
• UDP-Galactose-4-epimerase deficiency - Failure to thrive
• Ulcerative colitis - weight loss
• Ulerythema ophryogenesis - Atrophy
• Underweight - low body weight
• Undiagnosed diabetes
• Unusual facies, arachnodactyly, hypogenitalism and failure to thrive - failure to thrive
• Upper Aerodigestive Tract NK/T cell lymphoma - weight loss
• Urban Roger Meyer syndrome - Growth retardation
• Urea Cycle Disorders - Failure to thrive
• Uremia
• Urinary tract infections - slow weight gain
• Urocanase deficiency - Growth retardation
• Vacuolar myopathy - muscle wasting
• Vagneur Triolle Ripert syndrome - Failure to thrive
• Valinemia - Failure to thrive
• Valproic acid antenatal infection - Growth retardation
• Van Goethem syndrome - Failure to thrive
• Vanadium poisoning - anorexia
• Varicella virus antenatal infection - Anorexia
• Varicella zoster - Anorexia
• Vasculitis - Weight loss
• Vasopressin-resistant diabetes insipidus - Weight loss
• VATER association - failure to thrive
• Ventricular septal defect - failure to thrive
• Ventriculo-arterial discordance, isolated - Failure to thrive
• Vibrio vulnificus infection - Anorexia
• Vipoma - Failure to thrive
• Viral digestive infections - Anorexia
• Viral Hemorrhagic Fevers - Anorexia
• Visceral leishmaniasis (kala-azar) - anorexia
• Visceral neuropathy, familial, autosomal dominant - weight loss
• Vitamin B12 Deficiency - weight loss
• Vitamin D - adverse effects - anorexia
• Vitamin D toxicity - weight loss
• Von Gierke Disease - weight loss
• Von Gierke disease IA - failure to thrive
• Von Gierke disease IB - growth failure
• Wagener syndrome - weight loss
• WAGR Syndrome - growth retardation
• Waldenström Macroglobulinemia - weight loss
• Wasting Syndrome - weight loss
• Watson syndrome - Growth retardation
• WDHA syndrome - Weight loss
• Weaver Syndrome - Failure to thrive
• Weber-Christian disease - Weight loss
• Weight cycling - Anorexia
• Welander distal myopathy, Swedish type - Wasting
• Wernicke-Korsakoff syndrome - anorexia
• West African Trypanosomiasis - Weight loss
• Wheat intolerance - Anorexia
• Whipple's disease - weight loss
• Whipworm - weight loss
• Whole-body acute irradiation - hematopoietic syndrome - anorexia
• Wieacker syndrome - Muscle atrophy
• William's syndrome associated Celiac Disease - Inadequate nutrition symptoms
• Wilms tumor 2 - weight loss
• Wilms tumor 3 - weight loss
• Wilms tumor 4 - weight loss
• Wilms tumor and radial bilateral aplasia - weight loss
• Wilms' tumor - weight loss
• Wilson's Disease - muscle wasting
• Wine Grower's lung - weight loss
• Winkelman Bethfe Pfeiffer syndrome - Anorexia
• Wittwer sydnrome - Failure to thrive
• Wohlwill-Andrade syndrome - Muscle wasting
• Wolcott-Rallison syndrome - Failure to thrive
• Wolf-Hirschorn syndrome - Failure to thrive
• Wolfram Syndrome 2 - weight loss
• Wolfram's disease - Weight loss
• Wolman disease - Anorexia
• Wolman Disease with Hypolipoproteinemia and Acanthocytosis - growth failure
• Wolman syndrome - failure to thrive
• Wood trimmer's disease - weight loss
• Woods Leversha Rogers syndrome - Growth retardation
• Woodworker's lung - weight loss
• Woodworker's lung - Cedar dust - weight loss
• Woodworker's lung - Mahogany dust - weight loss
• Woodworker's lung - Maple dust - weight loss
• Woodworker's lung - Oak dust - weight loss
• Woodworker's lung - Pine dust - weight loss
• Woodworker's lung - Spruce dust - weight loss
• Worm conditions - Anorexia
• Wrinkly skin syndrome - Growth retardation
• WT limb blood syndrome - Weight loss
• X fragile site folic acid type - Failure to thrive
• X-linked adrenoleukodystrophy - Addison disease only - weight loss
• X-linked alpha thalassemia mental retardation syndrome (ATR-X) - Failure to thrive
• X-linked mental retardation - hypotonia - muscle wasting
• Xanthine oxydase deficiency - Failure to thrive
• Xanthinuria - Failure to thrive
• Yolk sack tumour - Weight loss
• Yorifuji Okuno syndrome - Weight loss
• ZAP70 deficiency - Weight loss
• Zenker's diverticulum - Unexplained weight loss
• Zinc deficiency - Decreased lean body mass
• more causes...»

All Causes of Weight loss

The full list of all possible causes for Weight loss described in various sources is as follows:

• 14q+ syndrome - failure to thrive
• 18-Hydroxylase deficiency - failure to thrive
• 18p minus syndrome - growth retardation
• 1q deletion - growth retardation
• 2q deletion - growth retardation
• more causes...»

See full list of possible disease causes of Weight loss

Drug side effect causes of Weight loss

• Sedatives
• NSAIDs
• Alcohol
• Certain anti-depressants
• Levodopa
• more drug causes...»

See detailed list of 178 drug side effect causes of Weight loss

Drug interaction causes of Weight loss:

• Coumadin (Warfarin) and Advil (Ibuprofen) interaction
• Coumadin (Warfarin) and Motrin (Ibuprofen) interaction
• Coumadin (Warfarin) and Nuprinl (Ibuprofen) interaction
• Coumadin (Warfarin) and Aleve (Naproxen) interaction
• Coumadin (Warfarin) and Naprosyn (Naproxen) interaction
• more drug causes...»

See detailed list of 18 drug interaction causes of Weight loss
 » Next page: Travel-related causes of Weight loss

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