Font Size
A
A
A

Definition of Unconscious

Unconscious: 1. Interruption of awareness of oneself and one's surroundings, lack of the ability to notice or respond to stimuli in the environment. A person may become unconscious due to oxygen deprivation, shock, central nervous system depressants such as alcohol and drugs, or injury.
2. In psychology, that part of thought and emotion that happens outside everyday awareness.

Source: MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=11852
Last Editorial Review: 8/28/2013

Medical Dictionary Definitions A - Z

Search Medical Dictionary






Medical Dictionary