Question

which of the following is a classification of illegal drugs?
a. antidepressants
b. hallucinogens
c. antihistamines
d. painkillers

Explanation:

1. Antidepressants, antihistamines, and most painkillers are legal prescription or over-the-counter medications used for therapeutic purposes.
2. Hallucinogens are a class of drugs that alter perception, thoughts, and feelings, and many common hallucinogens are classified as illegal controlled substances.

Answer:

B. hallucinogens