Meta-analyses of studies exploring the connection between psychosis and marijuana use conclude that ____.
A) risk of psychosis is decreased by 75 percent in marijuana users
B) heavy use of marijuana increases the risk of psychosis by 50 to 200 percent
C) psychotic symptoms observed with heavy marijuana use are due to the transitory effects of intoxication
D) estimates states that up to 25 percent of the cases of psychosis might not have occurred if marijuana had not been used

Question

Quizplus · Accepted Answer

Meta-analyses have shown that heavy marijuana use is associated with an increased risk of developing psychosis, with estimates ranging from 50 to 200 percent increased risk.

Meta-Analyses of Studies Exploring the Connection Between Psychosis and Marijuana