Question

a person addicted to crystal meth is using a _______.
a. stimulant
b. depressant
c. narcotic
d. hallucinogen

Explanation:

Crystal meth (methamphetamine) is a drug that speeds up the central nervous system, increasing alertness, energy, and heart rate, which fits the definition of a stimulant. Depressants slow the nervous system, narcotics are opioid pain relievers that induce sedation, and hallucinogens cause perceptual distortions.

Answer:

A. stimulant