Sagot :
Answer:
- a drug is any substance that causes a change in an organism's physiology or psychology when consumed.
- depressants are also occasionally referred to as "downers" as they lower the level of arousal when taken. stimulants or "uppers" increase mental and or physical function, hence the opposite drug class of depressants is stimulants, not anti-depressants.
- methamphetamine called shabu or "poor man's Cocaine"