Article

Cannabis and Tobacco Co-Use Predicts Psychosis in Clinical High Risk Cohorts

2025-09-21

Abstract excerpt

Cannabis and tobacco use are highly prevalent among people with psychosis and are associated with medical comorbidities and poor prognosis. Concurrent use of cannabis and tobacco (“co-use”) is rising in the general population but has not been studied in psychosis. Given the devastating consequences of cannabis and tobacco use, it is critical to understand how their co-use affects psychiatric symptoms and the devel...

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Literature Corpus work: 1fa80e4f-9bb2-5854-b673-bb779e21055a
DOI: 10.1101/2025.09.19.25336202

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