Studies of marijuana's effects indicate that
A) regular users may achieve a high with smaller-than-usual amounts of the drug.
B) regular usage has no serious negative effects on physical health.
C) usage consistently reduces feelings of anxiety and depression.
D) marijuana is the most commonly used psychoactive drug in North America.

Question

Quizplus · Accepted Answer

Studies have shown that regular marijuana use can lead to a decreased tolerance, meaning users can achieve a high with smaller amounts of the drug. However, it is important to note that regular usage can have negative effects on mental and physical health in some individuals. Choices B and C are incorrect as regular usage has been linked to negative effects on physical and mental health, and while some individuals may experience temporary relief from anxiety and depression, it is not consistently found to do so for all users. Choice D is true, but not directly related to the effects of marijuana.

Studies of Marijuana's Effects Indicate That