Although the relevant evidence is far from convincing, libido-threatening reductions in testosterone, health-threatening reductions in immune function, cardiovascular problems, and amotivational syndrome have been attributed to the recreational use of
A) alcohol.
B) morphine.
C) cocaine.
D) marijuana.
E) nicotine.

Question

Quizplus · Accepted Answer

The recreational use of marijuana has been associated with libido-threatening reductions in testosterone, as well as amotivational syndrome. However, the evidence for immune function and cardiovascular problems is not convincing. Alcohol, morphine, cocaine, and nicotine also have potential negative health effects but are not specifically associated with all of the symptoms mentioned in the question.

Although the Relevant Evidence Is Far from Convincing, Libido-Threatening Reductions