Tranquilizer is a drug that calms a person by acting on the nervous system. Tranquilizers belong to a group of drugs called antianxiety and hypnotic drugs. Such drugs formerly were referred to as depressants.
Tranquilizer is a drug that calms a person by acting on the nervous system. Tranquilizers belong to a group of drugs called antianxiety and hypnotic drugs. Such drugs formerly were referred to as depressants.