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; their combination can result in antagonistic effects. Barbiturates can depress vital functions such as respiration and heart rate, and cocaine can increase heart rate and blood pressure, which can result in a dangerous imbalance.

Which Combination Is MOST Likely to Result in Antagonistic Effects