Narcosis, the unconsciousness induced by a narcotic drug

Sleep is the natural state of rest observed throughout the animal kingdom, in all mammals and birds, and in many reptiles, amphibians, and fish. In humans, other mammals, and a substantial majority of other animals which have been studied by humans —...

Narcolepsy is a neurological condition most characterized by Excessive Daytime Sleepiness (EDS). A narcoleptic will most likely experience disturbed nocturnal sleep, which is often confused with insomnia, and disorder of REM or rapid eye movement...

Narcosis (Peru band), a 1980s rock band of the singer of Mar de Copas

Nitrogen narcosis, an effect of diving deep with nitrogen

Unconsciousness, more appropriately referred to as loss of consciousness or lack of consciousness, is a dramatic alteration of mental state that involves complete or near-complete lack of responsiveness to people and other environmental stimuli. Being...

Narcosis (band), an English metal band

Temporal narcosis, causes a person to experience neurophysical stress when entering another continuum in Star Trek: The Next Generation episode Timescape