Definitions for "Psychoactive"
Keywords:  cognition, mood, mind, alter, nicotine
affecting the mind or mood or other mental processes; "psychoactive drugs"
Chemical that induces altered state of consciousness such as Marijuana
A chemical substance that exerts psychological effects including changes in mood, cognition, and behavior. Nicotine is a psychoactive drug.
Any chemical -- alcohol, therapeutic agent, industrial compound, or illicit drug -- with important effects on the central nervous system.