Narcosis (noun)

A state of stupor or unconsciousness caused by the inhalation of certain gases or the administration of certain drugs.

Origin:

From the greek word "narkosis" meaning "numbness" or "stupor".

Examples:

1. The diver suffered from nitrogen narcosis while diving at great depths.
2. The patient was put under narcosis for the surgery.
3. The narcosis was induced by the inhalation of nitrous oxide.
4. The symptoms of narcosis can include confusion, hallucinations, and loss of motor control.
5. The patient was in a state of narcosis during the procedure.