Question

multiple choice question
amphetamines are also called ______ due to their stimulative effects.

downers
depressants
uppers
hallucinogens

Explanation:

Amphetamines are stimulants that increase alertness and energy, so they're called "uppers" (as opposed to downers/depressants which slow the body, or hallucinogens which alter perception).

Answer:

C. uppers