ಅರ್ಥ : A drug that reduces excitability and calms a person.
ಸಮಾನಾರ್ಥಕ : downer, sedative, sedative drug
ಅರ್ಥ : Capable of depressing physiological or psychological activity or response by a chemical agent.
Capable of arousing or accelerating physiological or psychological activity or response by a chemical agent.
stimulative