Alcohol, marijuana, caffeine, LSD, and cocaine are examples of chemical agents that alter perceptions and moods.These substances are collectively known as
A) narcotics.
B) stimulants.
C) depressants.
D) psychoactive drugs.

Question

Quizplus · Accepted Answer

These substances are classified as psychoactive drugs because they affect the central nervous system and alter perception, mood, and behavior. Narcotics (A) typically refer to opioids such as heroin and prescription pain relievers. Stimulants (B) include drugs that increase alertness and energy such as amphetamines and cocaine. Depressants (C) refer to drugs that slow down the nervous system such as benzodiazepines and alcohol.

Alcohol, Marijuana, Caffeine, LSD, and Cocaine Are Examples of Chemical