narcosis
[nahr-ko´sis] a reversible state of central nervous system depression induced by a drug.
basal narcosis narcosis with complete unconsciousness, amnesia, and analgesia.
nitrogen narcosis a state resembling drunkenness, with euphoria and disorientation, seen in divers below about 30 meters (100 feet) who are breathing compressed air, because of the high nitrogen content of air; some of the nitrogen enters the bloodstream and acts as a narcotic.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.