Pharmaceutical drugs are usually categorised into drug classes. A group of drugs will share an identical chemical framework, or provide the exact system of motion, the same associated method of action or goal precisely the same ailment or linked health problems.[five][six] The Anatomical Therapeutic Chemical Classification Procedure (ATC), the most generally made use of drug classification system, assigns drugs a novel ATC code, which is an alphanumeric code that assigns it to specific drug classes within the ATC system.

Negative effects can occur when commencing, reducing/increasing dosages, 안전놀이터 or ending a drug or medication routine. Unwanted side effects may bring about non-compliance with prescribed procedure.

Early use. Employing drugs at an early age could potentially cause modifications while in the producing Mind and boost the probability of progressing to drug habit.