Introduction to Psychology 10th Edition by Rod Plotnik,Haig Kouyoumdjian

Exercise 10

Drugs that act on the brain (and body) to produce perceptual, sensory, and cognitive experiences that do not match the external reality are called (a) _____. Sometime after using LSD, a user may suddenly have a frightening, drug-related experience called a (b) _____. Examples of hallucinogenic drugs are LSD, psilocybin, and mescaline. Drugs that are manufactured or altered to produce psychoactive effects are called (c) _____; an example is (d) _____.