Rachel A. Rabin, MSc

The authors evaluate the effects of nicotine and cannabis on neurocognitive function in individuals with schizophrenia and review potential pharmacological treatment strategies.

Evidence suggests that cannabis is associated with an increased risk of psychosis when it is used frequently. Marijuana doesn't count, does it?

While research suggests that cannabis use can induce an acute psychotic state, there is controversy about whether it may precipitate psychotic disorders, such as schizophrenia. These authors offer an update on this important issue and provide clinically useful recommendations.