Which combination is MOST likely to result in antagonistic effects?
A) LSD and cocaine
B) Alcohol and barbiturates
C) Cocaine and amphetamine
D) Barbiturates and cocaine

Question

Quizplus · Accepted Answer

Barbiturates are depressants, while cocaine is a stimulant. When used together, they can have antagonistic effects as they work in opposite directions on the central nervous system.

Which Combination Is MOST Likely to Result in Antagonistic Effects