Dr. Huntley's
Diagnosis
Checklist

Have a symptom?
See what questions
a doctor would ask.
 
Symptoms » Unconsciousness
 

Unconsciousness

Unconsciousness: Introduction

Unconsciousness: A condition which is characterized by impaired consciousness. See free access online books about Unconsciousness below. See detailed information below for a list of 419 causes of Unconsciousness, including diseases and drug side effect causes.

» Review Causes of Unconsciousness: full list

Causes of Unconsciousness:

The following medical conditions are some of the possible causes of Unconsciousness. There are likely to be other possible causes, so ask your doctor about your symptoms.

See full list of 419 causes of Unconsciousness

» Review Causes of Unconsciousness: full list

Causes of Types of Unconsciousness:

Review the causes of these more specific types of Unconsciousness:

See full list of 4 types for Unconsciousness

Unconsciousness: Symptom Checker

Listed below are some combinations of symptoms associated with Unconsciousness, as listed in our database. Visit the Symptom Checker, to add and remove symptoms and research your condition.

Symptom Checker

Symptom Checker

See full list of 2736 Symptom Checker combinations related to Unconsciousness

Unconsciousness Treatments

Review further information on Unconsciousness Treatments.

Videos for Unconsciousness

Too Much Water

Too Much WaterWhile dehydration is a common concern for runners, especially during a marathon, experts now say that too much water can be worse. Learn the right...

Diabetes on Your Nerves

Diabetes on Your NervesAlmost half of all people with diabetes experience some form of nerve damage, which can develop into a complication known as peripheral neuropathy....

 

Treating Neuropathy

Treating NeuropathyTreating nerve damage from diabetes requires a two-pronged approach: controlling blood sugar and alleviating the pain caused by peripheral...

Epilepsy Made Better

Epilepsy Made BetterNew devices may help some epilepsy patients who are not seizure-free after taking medications.

 
See full list of 8 related videos

Drug interactions causing Unconsciousness:

When combined, certain drugs, medications, substances or toxins may react causing Unconsciousness as a symptom. Always advise your doctor of any medications or treatments you are using, including prescription, over-the-counter, supplements, herbal or alternative treatments.

See full list of 2 drug interactions causing Unconsciousness

Unconsciousness: Comorbid Symptoms

Some of the comorbid or associated medical symptoms for Unconsciousness may include these symptoms:

All associated co-morbid symptoms for Unconsciousness

Causes of General Symptom Types

Research the causes of these more general types of symptom:

Causes of Similar Symptoms to Unconsciousness

Research the causes of these symptoms that are similar to, or related to, the symptom Unconsciousness:

Diagnostic Guides for Unconsciousness

Medical Books Excerpts Read excertps from published book sections related to Unconsciousness from the following published medical books for more detailed information about Unconsciousness. Free access (no registration): read all online diagnostic book sections about Unconsciousness

Medical Books Excerpts
  • COMA
  • "Algorithmic Diagnosis of Symptoms and Signs" (2003)
  • DELIRIUM
  • "Algorithmic Diagnosis of Symptoms and Signs" (2003)
  • DIZZINESS
  • "Algorithmic Diagnosis of Symptoms and Signs" (2003)
  • SYNCOPE
  • "Algorithmic Diagnosis of Symptoms and Signs" (2003)
  • Syncope
  • "In a Page: Signs and Symptoms" (2004)
  • Coma
  • "In A Page: Pediatric Signs and Symptoms" (2007)
  • Delirium
  • "In A Page: Pediatric Signs and Symptoms" (2007)
  • Syncope
  • "In A Page: Pediatric Signs and Symptoms" (2007)
  • DELIRIUM
  • "Differential Diagnosis in Primary Care" (2007)
  • DIZZINESS
  • "Differential Diagnosis in Primary Care" (2007)
  • SYNCOPE
  • "Differential Diagnosis in Primary Care" (2007)
  • Dizziness
  • "Handbook of Signs & Symptoms (Third Edition)" (2006)
  • Syncope
  • "Handbook of Signs & Symptoms (Third Edition)" (2006)
  • Syncope
  • "A Pocket Manual of Differential Diagnosis" (1999)
  • Dizziness
  • "Professional Guide to Signs & Symptoms (Fifth Edition)" (2006)
  • Syncope
  • "Professional Guide to Signs & Symptoms (Fifth Edition)" (2006)
  • Coma
  • "The 10-Minute Diagnosis Manual: Symptoms and Signs in the Time-Limited Encounter" (2000)
  • Delirium
  • "The 10-Minute Diagnosis Manual: Symptoms and Signs in the Time-Limited Encounter" (2000)
  • Dizziness
  • "The 10-Minute Diagnosis Manual: Symptoms and Signs in the Time-Limited Encounter" (2000)
  • Syncope
  • "The 10-Minute Diagnosis Manual: Symptoms and Signs in the Time-Limited Encounter" (2000)
  • Coma
  • "Field Guide to Bedside Diagnosis" (2007)
  • Syncope
  • "Field Guide to Bedside Diagnosis" (2007)
  • Dizziness
  • "Alarming Signs and Symptoms: Lippincott Manual of Nursing Practice Series" (2007)
  • Syncope
  • "Alarming Signs and Symptoms: Lippincott Manual of Nursing Practice Series" (2007)
  • Dizziness
  • "Signs & Symptoms: A 2-in-1 Reference for Nurses" (2007)
  • Syncope
  • "Signs & Symptoms: A 2-in-1 Reference for Nurses" (2007)
  • Dizziness
  • "Nursing: Interpreting Signs and Symptoms" (2007)
  • Syncope
  • "Nursing: Interpreting Signs and Symptoms" (2007)
  • DELIRIUM
  • "Differential Diagnosis in Primary Care" (2007)
  • DIZZINESS
  • "Differential Diagnosis in Primary Care" (2007)
  • SYNCOPE
  • "Differential Diagnosis in Primary Care" (2007)
 

Copyright notice for book excerpts: Copyright © 2008 Lippincott Williams & Wilkins. All rights reserved.

Causes of Unconsciousness listed in Disease Database:

Other medical conditions listed in the Disease Database as possible causes of Unconsciousness as a symptom include:

See full list of 419 causes of Unconsciousness
- (Source - Diseases Database)

Definitions of Unconsciousness:

Unconsciousness: An imprecise term for severely impaired awareness of self and the surrounding environment; most often used as a synonym for coma or unresponsiveness.
Source: Stedman's Medical Spellchecker, © 2006 Lippincott Williams & Wilkins. All rights reserved.

Profound state of unconsciousness associated with depressed cerebral activity from which the individual cannot be aroused; coma generally occurs when there is dysfunction or injury involving both cerebral hemispheres or the brain stem.
- (Source - Diseases Database)

Loss of the ability to maintain awareness of self and environment combined with markedly reduced responsiveness to environmental stimuli.
- (Source - CRISP)

Detailed list of causes of Unconsciousness

The list below shows some of the causes of Unconsciousness mentioned in various sources:

See full list of 419 causes of Unconsciousness

How Common are these Causes of Unconsciousness?

This information refers to the general prevalence and incidence of these diseases, not to how likely they are to be the actual cause of Unconsciousness. Of the 419 causes of Unconsciousness that we have listed, we have the following prevalence/incidence information:

  • 1 causes are "very common" diseases
  • 3 causes are "common" diseases
  • 1 causes are "uncommon" diseases
  • 1 causes are "rare" diseases
  • 8 causes are "very rare" diseases
  • 412 causes have no prevalence information.

See the analysis of the prevalence of 419 causes of Unconsciousness

Conditions listing symptoms: Unconsciousness:

The following list of conditions have 'Unconsciousness' or similar listed as a symptom in our database. This computer-generated list may be inaccurate or incomplete. Always seek prompt professional medical advice about the cause of any symptom.

A

B

C

D

E

F

I

L

M

N

P

R

S

T

U

V

Conditions listing complications: Unconsciousness:

The following list of conditions have 'Unconsciousness' or similar listed as a complication in our database. The distinction between a symptom and complication is not always clear, and conditions mentioning this symptom as a complication may also be relevant. This computer-generated list may be inaccurate or incomplete. Always seek prompt professional medical advice about the cause of any symptom.

A

C

D

E

H

I

L

O

S

X

Join in at the forums

Ask or answer a question about symptoms or diseases at one of our free interactive user forums.

Medical story forums: If you have a medical story then we want to hear it.

See a list of all the medical forums

Causes of Unconsciousness Based on Risk Factors

This information shows analysis of the list of causes of Unconsciousness based on whether certain risk factors apply to the patient:

  • Travel - has the patient travelled recently?
  • Diabetes - history of diabetes or family history of diabetes?

    What are the alternative names for Unconsciousness:

    Reduced level of consciousness, Coma, Drowsiness, Narcosis, Sedation, Somnolence, Unconscious state
    - (Source - Diseases Database)

    Classifications of Unconsciousness:

    Subtypes of Unconsciousness:

    Level of consciousness, decreased, Unresponsiveness (19 causes), Reduced alertness (10 causes)

    Medical Conditions associated with Unconsciousness:

    Syncope (1590 causes), Level of consciousness symptoms (1002 causes)

    Symptoms related to Unconsciousness:

    Fainting (1296 causes), Syncope (1590 causes), Coma (216 causes), Blackouts (12 causes), Head injury (2 causes), Glasgow coma scale, Meningitis (52 causes), Encephalitis (40 causes), Wernicke's encephalopathy, Cirrhosis of liver, Hepatic encephalopathy (6 causes), Respiratory failure (29 causes), Carbon dioxide narcosis

    Medical articles on signs and symptoms:

    Doctor-patient articles related to symptoms and diagnosis:

    These general medical articles may be of interest:

    See full list of premium articles on symptoms and diagnosis

    Medical News summaries about Unconsciousness

    Our news pages contain the following medical news summaries about Unconsciousness and many other medical conditions:

    Related medical articles from our Disease Center for Unconsciousness:

    More Ways To Research Medical Signs and Symptoms:


     » Next page: Causes of Unconsciousness

    Rate This Website

    What do you think about the features of this website? Take our user survey and have your say:

    Website User Survey

    Medical Tools & Articles:

    Next articles:

    Tools & Services:

    Medical Articles:

    Forums & Message Boards

  •  
    HONcode We subscribe to the HONcode principles

    By using this site you agree to our Terms of Use. Information provided on this site is for informational purposes only; it is not intended as a substitute for advice from your own medical team. The information on this site is not to be used for diagnosing or treating any health concerns you may have - please contact your physician or health care professional for all your medical needs. Please see our Terms of Use.

    Home | Symptoms | Diseases | Diagnosis | Videos | Tools | Forum | About Us | Terms of Use | Privacy Policy | Site Map | Advertise