Temporal Association of Cannabis Use with Symptoms in Individuals at Clinical High Risk for Psychosis
Schizophrenia Research September 21, 2008 C. Corcoran, D. Kimhy, Arielle D. Stanford et al.
Background Cannabis use is reported to increase the risk for psychosis, but no prospective study has longitudinally examined drug use and symptoms concurrently in clinical high risk cases. Method We prospectively followed for up to 2 years 32 cases who met research criteria for prodromal psychosis to examine the relationship between substance use and clinical measures. Results Cases with a...