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.
Last Editorial Review: 4/27/2011 5:27:15 PM
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