Compared to high and low cannabis use, moderate use is associated with fewer cognitive deficits in psychosis.
Schizophrenia Research: Cognition December 1, 2016 Ashley M. Schnakenberg Martin, K. Bonfils, Beshaun J. Davis et al.
Literature on the relationship of cannabis use and cognition in schizophrenia provides the paradoxical view that cannabis use is sometimes linked with less severe impairment in neurocognition. This paper explored the possibility that this is a reflection of a dose related response between lifetime cannabis use and two forms of cognition, neurocognition and metacognition, in schizophrenia. It...