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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Psychiatry

Zucker School of Medicine at Hofstra/Northwell

2015

Age at onset;; Alcohol;; Cannabis;; Iq;; Prodrome;; Schizophrenia

Articles 1 - 1 of 1

Full-Text Articles in Medicine and Health Sciences

Evaluating The Relationship Between Cannabis Use And Iq In Youth And Young Adults At Clinical High Risk Of Psychosis, L. Buchy, L. J. Seidman, K. S. Cadenhead, T. D. Cannon, B. A. Cornblatt, E. F. Walker, S. W. Woods, C. E. Bearden, D. H. Mathalon, J. Addington, +4 Additional Authors Jan 2015

Evaluating The Relationship Between Cannabis Use And Iq In Youth And Young Adults At Clinical High Risk Of Psychosis, L. Buchy, L. J. Seidman, K. S. Cadenhead, T. D. Cannon, B. A. Cornblatt, E. F. Walker, S. W. Woods, C. E. Bearden, D. H. Mathalon, J. Addington, +4 Additional Authors

Journal Articles

Among people with psychosis, those with a history of cannabis use show better cognitive performance than those who are cannabis naive. It is unknown whether this pattern is present in youth at clinical high risk (CHR) of psychosis. We evaluated relationships between IQ and cannabis use while controlling for use of other substances known to impact cognition in 678 CHR and 263 healthy control (HC) participants. IQ was estimated using the Vocabulary and Block Design subtests of the Wechsler Abbreviated Scale of Intelligence. Drug and alcohol use severity and frequency were assessed with the Alcohol and Drug Use Scale, and …