Common causes of Confusion
Introduction:
This information shows the various causes of Confusion, and how common these diseases
or conditions are in the general population.
This is not a direct indication as to how commonly these diseases are the actual cause
of Confusion, but gives a relative idea as to how frequent these diseases are seen overall.
7
diseases that are "very common".
15
diseases that are "common".
10
diseases that are "uncommon".
1
diseases that are "rare".
32
diseases that are "rare".
703
diseases without any prevalence information.
Causes of Confusion that are very common
The following causes of Confusion are diseases or medical conditions that
affect more than 10 million people in the USA:
Causes of Confusion that are common
The following causes of Confusion are diseases or conditions that
affect more than 1 million people in the USA:
Causes of Confusion that are uncommon
The following causes of Confusion are diseases or conditions that
affect more than 200,000 people, but less than 1 million people in the USA:
Causes of Confusion 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 Confusion appear in the population
at a rate of less than 200,000 people per year in the USA:
Causes of Confusion that are very rare
The following causes of Confusion appear in the population
at a rate of substantially less than 200,000 people per year in the USA:
Causes of Confusion without any prevalence information
The following causes of Confusion are ones for which
we do not have any prevalence information.
- Acanthamoeba infection - confusion
- Acanthamoeba infection of the central nervous system - confusion
- Aceruloplasminemia - confusion
- Acid-Base Imbalance - confusion
- Actinomycetales infection - confusion
- Acute Bokhoror - confusion
- Acute Disseminated Encephalomyelitis - delirium
- Acute fatty liver of pregnancy - confusion
- Acute liver failure - delirium
- Acute Pesticide poisoning - xylene - confusion
- Acute VE - confusion
- Acute Viliuisk Encephalitis - confusion
- Acute Viliuisk Encephalomyelitis - confusion
- Acute Vilyuisk Encephalitis - confusion
- Acute Vilyuisk Encephalomyelitis - confusion
- Adverse reaction to chemical - 1-Propanol - delirium
- African Sleeping sickness - Progressive confusion
- Aging brain syndrome - confusion
- Alcohol
- Alcohol abuse
- Alcohol drinking - confusion
- Alcohol intoxication
- Alcohol withdrawal - delirium tremens
- Alcohol-Induced Disorders - delirium
- Alcohol-induced pseudo-Cushing syndrome - confusion
- Alcoholic Neuropathy - confusion
- Alcoholism - delirium tremens
- Alzheimer disease 10 - confusion
- Alzheimer disease 12 - confusion
- Alzheimer disease 13 - confusion
- Alzheimer disease 14 - confusion
- Alzheimer disease 15 - confusion
- Alzheimer disease 16 - Confusion
- Alzheimer disease 2, late-onset - Confusion
- Alzheimer disease 3, (early-onset Alzheimer disease) - Confusion
- Alzheimer disease 5 - confusion
- Alzheimer disease 6 - confusion
- Alzheimer disease 7 - confusion
- Alzheimer disease 8 - confusion
- Alzheimer disease 9 - confusion
- Alzheimer disease type 1 - confusion
- Alzheimer disease type 2 - confusion
- Alzheimer disease type 4 - confusion
- Alzheimer disease, early-onset, with cerebral amyloid angiopathy - Confusion
- Alzheimer disease, familial - confusion
- Alzheimer disease, familial, 1 - confusion
- Alzheimer disease, familial, 11 - Confusion
- Alzheimer disease, familial, 3, with spastic paraparesis and apraxia - Confusion
- Alzheimer disease, familial, 3, with spastic paraparesis and unusual plaques - Confusion
- Alzheimer disease, familial, 4 - Confusion
- Alzheimer disease, familial, type 3 - confusion
- Alzheimer's Disease - confusion
- Alzheimer's disease without Neurofibrillary tangles - confusion
- Alzheimer's type dementia - Chronic confusion
- Ambien overdose - confusion
- Ambien withdrawal - confusion
- Anaemia - Chronic confusion
- Aneurysm, intracranial berry - confusion
- Aneurysm, intracranial berry, 1 - confusion
- Aneurysm, intracranial berry, 10 - confusion
- Aneurysm, intracranial berry, 2 - confusion
- Aneurysm, intracranial berry, 3 - confusion
- Aneurysm, intracranial berry, 4 - confusion
- Aneurysm, intracranial berry, 5 - confusion
- Aneurysm, intracranial berry, 6 - confusion
- Aneurysm, intracranial berry, 7 - confusion
- Aneurysm, intracranial berry, 8 - confusion
- Aneurysm, intracranial berry, 9 - confusion
- Anoxemia - confusion
- Anoxia - Mental confusion
- Anticholinergic syndrome - delirium
- Anxiety
- Anxiety disorders - almost all types of anxiety disorder may have some confusion symptoms.
- Aorta-pulmonary artery fistula - confusion
- Apallic syndrome - unresponsive
- Appian-Plutarch syndrome - confusion
- Arbovirosis - confusion
- Argentinean hemorrhagic fever - delirium
- Ativan overdose - mental confusion
- Autoimmune limbic encephalitis - confusion
- Azotemia, famial - confusion
- B12 deficiency - Chronic confusion
- Baneberry poisoning - confusion
- Basal ganglia disease, biotin-responsive - confusion
- Basilar artery insufficiency syndrome - confusion
- Benign astrocytoma - confusion
- Bing-Neel syndrome - delirium
- Binswanger's leucoencephalopathy - Chronic confusion
- Blow to the head
- Bolivian hemorrhagic fever - delirium
- Box thorn poisoning - delirium
- Brain abscess
- Brain Concussion - confusion
- Brain conditions
- Brain degenerative disease - Chronic confusion
- Brain tumor
- Brill disease - delirium
- Bristowe's syndrome - confusion
- Bronchopneumonia
- Bubonic plague - delirium
- Burnett's milk drinker's syndrome - confusion
- Burnett's syndrome - confusion
- Cannabis
- Carcinomatous meningitis - confusion
- Cardiac failure - Chronic confusion
- Carnitine transporter deficiency - confusion
- Catastrophic Antiphospholipid Syndrome - confusion
- Central nervous system lymphoma, primary - confusion
- Central nervous system oxygen toxicity - confusion
- Cerebellar abscess - confusion
- Cerebral abscess - confusion
- Cerebral aneurysm
- Cerebral astrocytoma, adult - confusion
- Cerebral embolism
- Cerebral hemorrhage
- Certain drugs
- Certain infections - severe infection or fever may cause confusion or other symptoms.
- Certain medications
- Chemical poisoning - 2,4-Dinitrotoluene - confusion
- Chemical poisoning - 4,4-Methylenebis - confusion
- Chemical poisoning - 4-Aminopyridine - confusion
- Chemical poisoning - Acetylsalicylic Acid - confusion
- Chemical poisoning - Acrylamide - confusion
- Chemical poisoning - Adiponitrile - mental confusion
- Chemical poisoning - Aldicarb - confusion
- Chemical poisoning - Aniline - confusion
- Chemical poisoning - Azinphos-methyl - confusion
- Chemical poisoning - Boric Acid - confusion
- Chemical poisoning - Bromethalin - confusion
- Chemical poisoning - Bromide - confusion
- Chemical poisoning - Bromophos - confusion
- Chemical poisoning - Butyl Alcohol - confusion
- Chemical poisoning - Camphor - confusion
- Chemical poisoning - Carbaryl - mental confusion
- Chemical poisoning - Carbon Tetrachloride - confusion
- Chemical poisoning - Chlordane - confusion
- Chemical poisoning - Chloromethane - confusion
- Chemical poisoning - Chlorpyrifos - confusion
- Chemical poisoning - Coumaphos - confusion
- Chemical poisoning - Cresols - confusion
- Chemical poisoning - Cresylic acid - confusion
- Chemical poisoning - Cyclohexanone - confusion
- Chemical poisoning - DDD - confusion
- Chemical poisoning - DDT - confusion
- Chemical poisoning - Demeton-S-methyl - confusion
- Chemical poisoning - Diazinon - confusion
- Chemical poisoning - Dibromochloromethane - confusion
- Chemical poisoning - Dichlorvos - confusion
- Chemical poisoning - Dicrotophos - confusion
- Chemical poisoning - Dieldrin - mental confusion
- Chemical poisoning - Diethylene Glycol - confusion
- Chemical poisoning - Dinitrocresol - confusion
- Chemical poisoning - Dioxathion - confusion
- Chemical poisoning - Disulfiram - confusion
- Chemical poisoning - Disulfoton - confusion
- Chemical poisoning - Endosulfan - confusion
- Chemical poisoning - Ethion - confusion
- Chemical poisoning - Ethylene Glycol Dinitrate - delirium
- Chemical poisoning - Fensulfothion - confusion
- Chemical poisoning - Fenthion - confusion
- Chemical poisoning - Gasoline - confusion
- Chemical poisoning - Glaze - confusion
- Chemical poisoning - Glycol Ether - confusion
- Chemical poisoning - High Melting Explosive (HMX) - confusion
- Chemical poisoning - Hydrazine - confusion
- Chemical poisoning - Hydroquinone - delirium
- Chemical poisoning - Isofenphos - mental confusion
- Chemical poisoning - Jet Fuel-4 - confusion
- Chemical poisoning - Jet Fuel-5 - confusion
- Chemical poisoning - Kerosene - confusion
- Chemical poisoning - Lysergic Acid Diethylamide - delirium
- Chemical poisoning - Malathion - confusion
- Chemical poisoning - Methidathion - confusion
- Chemical poisoning - Methiocarb - confusion
- Chemical poisoning - Methomyl - confusion
- Chemical poisoning - Metobromuron - confusion
- Chemical poisoning - N,N-Dimethyl-P-Toluidine - confusion
- Chemical poisoning - Naphthalene - confusion
- Chemical poisoning - Nickel Carbonyl - delirium
- Chemical poisoning - Nitrobenzene - confusion
- Chemical poisoning - Nitroglycerin - confusion
- Chemical poisoning - Nitrophenol - confusion
- Chemical poisoning - Nitrophenol Urea - confusion
- Chemical poisoning - Oil-based paint - confusion
- Chemical poisoning - Parathion - confusion
- Chemical poisoning - Phencyclidine - delirium
- Chemical poisoning - Phosdrin - confusion
- Chemical poisoning - Phosphine - confusion
- Chemical poisoning - Profenofos - confusion
- Chemical poisoning - Propane - confusion
- Chemical poisoning - Propoxur - confusion
- Chemical poisoning - Propylene Glycol Dinitrate - confusion
- Chemical poisoning - Terbufos - confusion
- Chemical poisoning - Tetrachloroethane - confusion
- Chemical poisoning - Tetraethyl Pyrophosphate - confusion
- Chemical poisoning - Thallium - delirium
- Chemical poisoning - Thallium Sulfate - delirium
- Chemical poisoning - Thiram - confusion
- Chemical poisoning - Toluene - confusion
- Chemical poisoning - Trichlorfon - confusion
- Chicken soup poisoning - delirium
- Christmas Cherry poisoning - delirium
- Cirrhosis of the liver - unresponsiveness
- Citrullinemia - confusion
- Citrullinemia II - confusion
- Classic migraine - confusion
- CO poisoning
- Cocaine abuse - delirium
- Cocaine addiction - confusion
- Coenzyme Q cytochrome c reductase deficiency of - mental confusion
- Colchicine toxicity - confusion
- Concentration difficulty
- Concussion - mental confusion
- Congenital hepatic porphyria - delirium
- Congenital nonhemolytic jaundice - confusion
- Cope's syndrome - confusion
- Corn Lily poisoning - confusion
- Crack addiction - confusion
- Crigler-Najjar syndrome, type 1 - confusion
- Cryptococcal Meningitis - confusion
- Cushing's disease
- Cysticercosis - confusion
- D'Acosta - confusion
- Daphne poisoning - delirium
- Darvocet overdose - confusion
- Decision difficulty
- Defibrination syndrome - Confusion
- Dehydration - confusion
- Delirium - confusion
- Delirium tremens - delirium
- Dementia - confusion
- Dementia With Lewy Bodies - acute confusion
- Demerol overdose - confusion
- Dentatorubral Pallidoluysian Atrophy - confusion
- Depersonalization disorder
- Depression
- Depressive pseudodementia - Chronic confusion
- Devil's trumpet poisoning - delirium
- Dexedrine overdose - confusion
- Dextromethorphan toxicity - confusion
- Diabetes
- Diabetic hypoglycemia - confusion
- Diabetic hypoglycemic attack
- Diabetic ketoacidosis - confusion
- Dilaudid overdose - confusion
- Dilutional hyponatremia - confusion
- Disequilibrium syndrome - confusion
- Disorientation
- Dissociative Amnesia - Confusion
- Dissociative disorder - Confusion
- Dissociative disorders
- Dissociative Identity Disorder - Confusion
- Dissociative symptoms
- Dobriner syndrome - confusion
- Down's Syndrome associated Alzheimer's disease - Confusion
- Drug abuse
- Drug Allergies - confusion
- Drug reaction
- Dysbarism - confusion
- Dysphasia
- Early-onset Alzheimer's - Confusion
- Ecstasy addiction - confusion
- Ecstasy overdose - delirium
- Electrolyte abnormality - confusion
- Electrolyte imbalance
- Elephant's-ear poisoning - delirium
- Encephalitis - confusion
- End Stage Liver Failure - delirium
- End-stage renal disease - confusion
- Epidemic typhus - delirium
- Epidermoid carcinoma - confusion
- Epileptic fit
- Episodic ataxia, type 6 - confusion
- Familial Forms of Alzheimer's Disease - Confusion
- Familial hypertension - confusion
- Fatigue
- Fentanyl toxicity - confusion
- Flea-borne diseases - Delirium
- Fluid and electrolyte imbalance
- Focal lesions of right parietal lobe
- Folate deficiency - Chronic confusion
- Forgetfulness
- Foxglove poisoning - delirium
- Functioning pancreatic endocrine tumor - confusion
- Fungal meningitis - confusion
- Gangrene - delirium
- Gastroenteritis - delirium
- General stress
- Global cerebral ischemia
- Grand mal seizures - confusion
- Granulomatous amebic encephalitis - confusion
- Gräsbeck-Imerslund disease - confusion
- Hashimoto's encephalitis - confusion
- Head Conditions - Confusion
- Head injury - confusion
- Head trauma
- Headache - Confusion
- Heart attack
- Heart failure
- Heat exhaustion
- Heat stroke
- Hemiplegic migraine, familial type 1 - confusion
- Hemiplegic migraine, familial type 2 - confusion
- Hepatic encephalopathy
- Hepatic failure
- Herbal Agent adverse reaction - Pennyroyal Oil - confusion
- Herbal Agent overdose - Wormwood - delirium
- Hereditary carnitine deficiency - confusion
- Hereditary carnitine deficiency syndrome - confusion
- Hereditary carnitine deficiency syndrome, systemic - confusion
- Heroin
- High altitude cerebral edema - confusion
- High fever
- Hip cancer - confusion
- HIV-1, CRF01_AE - confusion
- HIV-1, CRF02_AG - confusion
- HIV-1, CRF04_ cpx - confusion
- HIV-1, CRF05_ D/F - confusion
- HIV-1, CRF06_cpx - confusion
- HIV-1, CRF07_BC - confusion
- HIV-1, CRF08_BC - confusion
- HIV-1, CRF11_cpx - confusion
- HIV-1, CRF12_BF - confusion
- HIV-1, CRF13_cpx - confusion
- HIV-1, CRF14_BG - confusion
- HIV-1, CRF15_01B - confusion
- HIV-1, CRF16_ A2D - confusion
- HIV-1, CRF17_BF - confusion
- HIV-1, CRF18_cpx - confusion
- HIV-1, CRF19_cpx - confusion
- HIV-1, CRF20_BG - confusion
- HIV-1, CRF21_A2D - confusion
- HIV-1, CRF22_01A1 - confusion
- HIV-1, CRF23_BG - confusion
- HIV-1, CRF24_BG - confusion
- HIV-1, CRF25_cpx - confusion
- HIV-1, CRF26_AU - confusion
- HIV-1, CRF27_cpx - confusion
- HIV-1, CRF28_BF - confusion
- HIV-1, CRF29_BF - confusion
- HIV-1, CRF30_0206 - confusion
- HIV-1, CRF31_BC - confusion
- HIV-1, CRF32_06A1 - confusion
- HIV-1, CRF33_01B - confusion
- HIV-1, CRF34_01B - confusion
- HIV-1, CRF35_AD - confusion
- HIV-1, CRF36_cpx - confusion
- HIV-1, CRF37_cpx - confusion
- HIV-1, CRF38_BF - confusion
- HIV-1, CRF39_BF - confusion
- HIV-1, CRF40_BF - confusion
- HIV-1, CRF41_CD - confusion
- HIV-1, CRF42_BF - confusion
- HIV-1, CRF43_02G - confusion
- HIV-1A - confusion
- HIV-1A1 - confusion
- HIV-1A2 - confusion
- HIV-1A3 - confusion
- HIV-1B - confusion
- HIV-1C - confusion
- HIV-1D - confusion
- HIV-1E - confusion
- HIV-1F - confusion
- HIV-1F1 - confusion
- HIV-1F2 - confusion
- HIV-1G - confusion
- HIV-1H - confusion
- HIV-1J - confusion
- HIV-1K - confusion
- HIV-1M - confusion
- HIV-1N - confusion
- HIV-1O - confusion
- HIV-2 - confusion
- HIV-2A - confusion
- HIV-2B - confusion
- Hoigné syndrome - confusion
- Hospitalisation in the elderly
- Human granulocytic ehrlichiosis - confusion
- Human monocytic ehrlichiosis - confusion
- Huntington's disease - Chronic confusion
- Hydrocodone overdose - confusion
- Hypercalcemia - confusion
- Hyperemesis gravidarum - confusion
- Hyperglycemic Hyperosmolar Nonketotic Syndrome - Mental confusion
- Hyperinsulinism due to glucokinase deficiency - confusion
- Hyperinsulinism due to glutamodehydrogenase deficiency - confusion
- Hyperinsulinism in children, congenital - confusion
- Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome - confusion
- Hyperoxia - confusion
- Hypertension, Essential - confusion
- Hypertension, Essential, Susceptibility to - confusion
- Hypertension, Essential, Susceptibility to, 1 - confusion
- Hypertension, Essential, Susceptibility to, 2 - confusion
- Hypertension, Essential, Susceptibility to, 3 - confusion
- Hypertension, Essential, Susceptibility to, 4 - confusion
- Hypertension, Essential, Susceptibility to, 5 - confusion
- Hypertension, Essential, Susceptibility to, 6 - confusion
- Hypertension, Essential, Susceptibility to, 7 - confusion
- Hypertension, Essential, Susceptibility to, 8 - confusion
- Hypertensive encephalopathy
- Hyperthermia
- Hypoglycaemia
- Hypoglycemia - confusion
- Hypoglycemic attack - confusion
- Hypomagnesemia primary - confusion
- Hyponatremia - confusion
- Hypoparathyroidism
- Hypoparathyroidism, autoimmune - confusion
- Hypophosphatemia - delirium
- Hypopituitarism
- Hypothermia - confusion
- Hypothyroidism
- Hypovolemia - confusion
- Hypoxemia
- Hypoxia
- Illness or surgery in the elderly
- Imerslünd-Grasbeck Syndrome - confusion
- Immunosuppressive Measles Encephalitis - confusion
- Impramine toxicity - confusion
- Inborn urea cycle disorder - delirium
- Indecision - at times the difficulty of making a major life decision may seem confusing.
- Infarct - Chronic confusion
- Infection
- Insulin shock
- Insulinoma - confusion
- Intracranial arachnoid cysts - confusion
- Intracranial space occupying lesion - Chronic confusion
- Japanese pagoda tree poisoning - delirium
- Jaundice - confusion
- Kentucky coffee tea poisoning - confusion
- Kidney disease
- Kidney failure
- Kidney stones - confusion
- King Cobra poisoning - confusion
- Korsakoff's syndrome
- Late-onset Alzheimer's - Confusion
- Lead poisoning - confusion
- Legionella adelaidensis infection - confusion
- Legionella anisa infection - confusion
- Legionella beliardensis infection - confusion
- Legionella birminghamensis infection - confusion
- Legionella bozemanii infection - confusion
- Legionella bruneiensis infection - confusion
- Legionella brunensis infection - confusion
- Legionella busanensis infection - confusion
- Legionella cherrii infection - confusion
- Legionella cincinnatiensis infection - confusion
- Legionella donaldsonii infection - confusion
- Legionella donaldsonil infection - confusion
- Legionella drancourtii infection - confusion
- Legionella drozanskii infection - confusion
- Legionella dumofii infection - confusion
- Legionella erythra infection - confusion
- Legionella fairfieldensis infection - confusion
- Legionella fallonii infection - confusion
- Legionella feelei infection - confusion
- Legionella feeleii infection - confusion
- Legionella gesstiana infection - confusion
- Legionella gormanii infection - confusion
- Legionella gratiana infection - confusion
- Legionella gresilensis infection - confusion
- Legionella hackeliae infection - confusion
- Legionella impletisoli infection - confusion
- Legionella isrealensis infection - confusion
- Legionella jamestowniensis infection - confusion
- Legionella jordanis infection - confusion
- Legionella lansingensis infection - confusion
- Legionella londinensis infection - confusion
- Legionella longbeachae infection - confusion
- Legionella lytica infection - confusion
- Legionella maceachemii infection - confusion
- Legionella maceachernii infection - confusion
- Legionella micdadei infection - confusion
- Legionella monrovica infection - confusion
- Legionella moravica infection - confusion
- Legionella nautarum infection - confusion
- Legionella oakridgensis infection - confusion
- Legionella parisiensis infection - confusion
- Legionella quateirensis infection - confusion
- Legionella quinlivanii infection - confusion
- Legionella rowbothamii infection - confusion
- Legionella rubrilucens infection - confusion
- Legionella sainthelensi infection - confusion
- Legionella santicrucis infection - confusion
- Legionella shakespearei infection - confusion
- Legionella spiritensis infection - confusion
- Legionella steigerwaltii infection - confusion
- Legionella tauriensis infection - confusion
- Legionella tusconensis infection - confusion
- Legionella wadsorthii infection - confusion
- Legionella wadsworthii infection - confusion
- Legionella waltersii infection - confusion
- Legionella worsliensis infection - confusion
- Legionella yabuuchiae infection - confusion
- Leukoencephalopathy - confusion
- Lhermitte-McAlpine syndrome - delirium
- Lily-of-the-Valley poisoning - confusion
- Limbic encephalitis - confusion
- Limbic encephalitis - neuromyotonia - hyperhidrosis - polyneuropathy - confusion
- Listeriosis - confusion
- Liver disease
- Liver failure - confusion
- Lortab overdose - confusion
- Low perfusion states
- Lymphocytic Choriomeningitis - confusion
- Lysosomal storage disease
- Lysteria monocytoigeneses meningitis - confusion
- Marburg virus - delirium
- Marijuana - a form of cannabis
- Marijuana abuse - confusion
- Marijuana addiction - mental confusion
- Marijuana overdose - delirium
- Measles Encephalitis in Children with Immunosuppression - confusion
- Megaloblastic Anemia 1 - confusion
- Meningitis - alertness changes
- Menopause - confusion
- Mercury poisoning - consumption of contaminated fish - mental confusion
- Mercury poisoning - Folk Remedies - mental confusion
- Metabolic Acidosis - mental confusion
- Metabolic diseases - various physical metabolic diseases can also cause confusion symptoms:
- Metastatic insulinoma - confusion
- Methadone overdose - confusion
- Methamphetamine overdose - confusion
- Methylmalonicacidemia with homocystinuria, cbl D - delirium
- Microcephaly brain defect spasticity hypernatremia - unresponsiveness
- Migraine - confusion
- Migrainous stupor migraine - confusion
- Milk poisoning - confusion
- Milk-Alkali syndrome - confusion
- Mixed connective tissue disease - Delirium
- Monkshood poisoning - confusion
- Morphine toxicity - confusion
- Multi-Infarct Dementia - confusion
- Multiple Myeloma - confusion
- Mustard tree poisoning - confusion
- Myxoedema - Chronic confusion
- N-acetyl glutamate synthetase deficiency - confusion
- Naegleria - confusion
- Narcotic addiction - confusion
- Neurocysticercosis - confusion
- Neuroleptic Malignant Syndrome - delirium
- Neurosarcoidosis - confusion
- Neurosyphilis - mental confusion
- New mother - the mother of a new baby may feel overwhelmed and confused.
- Nipah virus encephalitis - mental confusion
- Nocardiosis - confusion
- Normal pressure hydrocephalus
- Normotensive hydrocephalus - Chronic confusion
- Nutritional deficiencies
- Nutritional deficiency - Confusion
- Oleander poisoning - delirium
- Opiate
- Opioid addiction - confusion
- Opioid toxicity - confusion
- Opium addiction - confusion
- Opium overdose - confusion
- Ornithine transcarbamylase (OTC) Deficiency - confusion
- Ornithine Transcarbamylase Deficiency - confusion
- Oxycontin addiction - confusion
- Oxycontin overdose - confusion
- Pain killer addiction - confusion
- Paraneoplastic Autoimmune Syndromes - Confusion
- Paraneoplastic limbic encephalitis - confusion
- Pediatric AIDS - confusion
- Pellagra - confusion
- Pellagra-like syndrome - confusion
- Percocet overdose - confusion
- Periorbital Cellulitis - confusion/delirium
- Persistent Vegetative State - lack of awareness of the environment
- Personality disorders
- Pfiesteria piscicida infection - confusion
- Phenytoin toxicity - mental confusion
- Pick's disease - Chronic confusion
- Plant poisoning - Amygdalin - mental confusion
- Plant poisoning - Angel's trumpet (D. suaveolans) - delirium
- Plant poisoning - Cyanogenic glycoside - mental confusion
- Plant poisoning - Digitalis glycoside - confusion
- Plant poisoning - Hydroquinone - delirium
- Plant poisoning - Jimsonweed (Datura stramonium) - delirium
- Plant poisoning - Lobeline - mental confusion
- Plant poisoning - potato (Solanum tuberosum) - delirium
- Plasma cell leukemia - mental confusion
- Pneumonia caused by serotype O11 Pseudomonas Aeruginosa - mental confusion
- Pneumonia, Aspiration - mental confusion
- Pneumonia, Bacterial - mental confusion
- Pneumonia, Staphylococcal - mental confusion
- Pneumonia, Viral - mental confusion
- Porphyria
- Post-partum psychosis
- Postictal state
- Postoperative haemorrhage - Confusion
- Postoperative respiratory failure - Confusion
- Postoperative septicaemia - Confusion
- Prescribed medication addiction - confusion
- Primary amebic meningoencephalitis - confusion
- Prion diseases - confusion
- Problem Sleepiness - slow response
- Prolonged postictal state
- Psychiatric disorders - Confusion
- Psychological disorders - Confusion
- Psychotic disorders
- Psychotic episode
- Pulmonary thrombus
- Pyridoxine deficiency - confusion
- Raised intracranial pressure
- Respiratory acidosis - confusion
- Respiratory alkalosis - confusion
- Respiratory failure - Chronic confusion
- Reye's Syndrome - confusion
- Rib Tumor - confusion
- Right hemisphere syndrome - confusion
- Right parietal lobe syndrome related Alzheimer's disease - Confusion
- Ritalin overdose - confusion
- Schizoaffective disorder - Confusion
- Secondary Bone Cancer - confusion
- Selective Vitamin B12 malabsorption with Proteinuria - confusion
- Senile confusion
- Senile dementia
- Sepsis - Confusion
- Serious bacterial infection
- Serious viral infection
- Serotonin Syndrome - delirium
- Serotoninergic syndrome - confusion
- Severe anemia
- Shock - confusion
- Shock, Cardiogenic - confusion
- Shock, Distributive - confusion
- Shock, Endocrine - confusion
- Shock, Hemorrhagic - confusion
- Shock, Hypovolaemic - confusion
- Shock, Neurogenic - confusion
- Shock, Obstructive - confusion
- Shock, Septic - confusion
- Shock, Traumatic - confusion
- SIADH - confusion
- Sick sinus syndrome - confusion
- Sleep deprivation
- Sleeping pill addiction - confusion
- Slowly Progressive Bokhoror - confusion
- Slowly Progressive VE - confusion
- Slowly Progressive Viliuisk Encephalitis - confusion
- Slowly Progressive Viliuisk Encephalomyelitis - confusion
- Slowly Progressive Vilyuisk Encephalitis - confusion
- Slowly Progressive Vilyuisk Encephalomyelitis - confusion
- Snake bite - Confusion
- Stachybotrys chartarum - confusion
- Staphylococcal infection - Confusion
- Streptococcal Group A invasive disease - confusion
- Streptococcal Group B invasive disease - confusion
- Stroke - confusion
- Subarachnoid hemorrhage - confusion
- Subdural haematoma - Chronic confusion
- Subdural hematoma - confusion
- Sundown syndrome - confusion
- Surgical foreign body - Confusion
- Syphilitic aseptic meningitis - Confusion
- Tertiary syphilis - Chronic confusion
- Texas Mescalbean poisoning - delirium
- Thallium poisoning - Delirium
- Thiamine deficiency - Chronic confusion
- Thrombotic thrombocytopenic purpura, acquired - confusion
- Thrombotic thrombocytopenic purpura, congenital - confusion
- Thyroxine deficiency
- TIA
- Tick-borne encephalitis - confusion
- Timme syndrome - confusion
- Tiredness
- Togaviridae disease - confusion
- Tolterodine toxicity - confusion
- Toxemia - Confusion
- Toxic mushrooms - Anticholinergic - delirium
- Toxic mushrooms - Monomethylhydrazine - delirium
- Tramadol toxicity - confusion
- Tranquilizer addiction - confusion
- Transient ischemic attack - confusion
- Traumatic spreading depression syndrome - confusion
- Trypanosomiasis, east-African - confusion
- Tumor
- Typhoid fever - Confusion
- Urea Cycle Disorders - Delirium
- Uremia
- Urinary tract infection
- Vancomycin resistant enterococcal bacteremia - Delirium
- Vascular brain disease - Chronic confusion
- Venezuelan equine encephalitis - confusion
- Vicodin overdose - unresponsiveness
- Viral encephalitis - Chronic confusion
- Viral Hemorrhagic Fevers - delirium
- Viral meningitis - alertness changes
- Vitamin b12 deficiency
- Vitamin deficiency - Chronic confusion
- Water Intoxication - confusion
- Waterhouse-Friderichsen syndrome - Confusion
- WDHA syndrome - confusion
- Weil's syndrome - confusion
- Wernicke's encephalopathy - confusion
- Wernicke-Korsadoff syndrome - Chronic confusion
- Wernicke-Korsakoff syndrome - confusion
- West African Trypanosomiasis - Progressive confusion
- White snakeroot poisoning - delirium
- Xanax overdose - confusion
- Zerres Rietschel Majewski syndrome - Confusion
- Zlotogora syndrome - Confusion
- more causes...»
All Causes of Confusion
The full list of all possible causes for Confusion described in various sources is as follows:
See full list of possible disease causes of Confusion
Drug side effect causes of Confusion
The following drugs, medications, substances or toxins
may possibly cause Confusion as a side effect.
See detailed list of 1046
drug side effect causes of Confusion
Drug interaction causes of Confusion:
Drug interactions may be a possible cause of Confusion including:
- Dymelor and alcohol interaction
- Diabinese and alcohol interaction
- Amaryl and alcohol interaction
- Glucotrol and alcohol interaction
- Glucotrol XL and alcohol interaction
- more drug causes...»
See detailed list of 1771
drug interaction causes of Confusion
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