تعريف psychoactive drugs في الإنجليزية الإنجليزية القاموس.
chemical substances that are capable of altering mood, perception or thought; if used medically called a controlled substance psychoanalysis a theory of personality and a psychological treatment that emphasizes the recovery of unconscious conflicts, motives and defenses through the use of such techniques as free association and dream analysis
Drugs that act primarily on the central nervous system, including the brain, and change the way a person would normally think, feel or behave