Several recent longitudinal studies have indicated that use of cannabis by adolescents is associated with
A)a decreased risk of exhibiting schizophrenic symptoms several years later
B)an increased risk of exhibiting schizophrenic symptoms several years later
C)no change in the risk of exhibiting schizophrenic symptoms several years later

Question

Quizplus · Accepted Answer

Several longitudinal studies have found a significant association between cannabis use during adolescence and an increased risk of developing psychotic symptoms, including schizophrenia, later in life. The risk appears to be higher for individuals who use cannabis frequently or have a family history of psychotic disorders.

Several Recent Longitudinal Studies Have Indicated That Use of Cannabis