AP PSYCHOLOGY

Detailed explanation-1: -The drugs that produce the most extreme alteration of consciousness are the hallucinogens, psychoactive drugs that alter sensation and perception and that may create hallucinations.

Detailed explanation-2: -Hallucinogens are a diverse group of drugs that alter perception, thoughts, and feelings.

Detailed explanation-3: -Examples of psychoactive substances include alcohol, caffeine, nicotine, marijuana, and certain pain medicines. Many illegal drugs, such as heroin, LSD, cocaine, and amphetamines are also psychoactive substances.

Detailed explanation-4: -Psychoactive drugs alter brain function, resulting in temporary changes in mood, perception, and behavior. These drugs may be used recreationally to intentionally alter one’s consciousness, as entheogens (Ruck et al., 1979) for ritual or spiritual purposes, or as medication.