Narcosis

Narcosis may refer to:

Narcosis, the unconsciousness induced by a narcotic drug
Nitrogen narcosis, an effect of diving deep with nitrogen

In music: Narcosis (band), an English metal band
A song by Marilyn Manson (Target Audience (Narcissus Narcosis))

In comic books: A minor foe of Batman.

See also

Narcolepsy
Sleep
Unconsciousness