Which biological and self-report measures of cannabis use predict cannabis dependency and acute psychotic-like effects?
H Valerie CurranChandni HindochaCelia J A MorganNatacha ShabanRavi K DasTom P FreemanPublished in: Psychological medicine (2018)
Levels of THC exposure are positively associated with both cannabis dependency and tolerance to the acute psychotic-like effects of cannabis. Combining urinary and self-report assessments (use frequency; age first used) enhances the measurement of cannabis use and its association with adverse outcomes.