What Is the Difference Between Stimulants, Depressants, and Opioids

Multiple Choice

What is the difference between stimulants, depressants, and opioids?

A) Stimulants are used to treat anxiety; depressants are used to treat depression; and opioids are used to alleviate pain.
B) Stimulants are used to treat sleep disorders; depressants are used to treat attention deficit hyperactive disorder; and opioids are used to treat schizophrenia.
C) Stimulants are used to treat attention deficit hyperactive disorder; depressants are used to treat anxiety and sleep disorders; and opioids are used to alleviate pain.
D) Stimulants are used to treat autism spectrum disorder; depressants are used to alleviate pain; and opioids are used to treat post-traumatic stress disorder.