A new multisite study published in Nature Mental Health found that using cannabis and tobacco together increases the risk of ...

Emergency department (ED) visits related to hallucinogen use are linked to a 21-fold increased risk of schizophrenia spectrum disorder (SSD), results of a large population-based study show. Daniel T.

As a psychiatrist and addiction medicine physician, I am surprised that some patients and their families still believe marijuana is a benign and innocuous substance. Over the past several years, I ...

MADRID — Rates of cannabis-induced psychosis (CIP) and cannabis use disorder (CUD) have risen across Scandinavia alongside increasing cannabis potency, accompanied by a parallel increase in ...

"Based on our findings, we’re emphasizing caution about using hallucinogens in individuals who have a personal or family history of psychosis or schizophrenia. Individuals who have emergency room care ...

People born more recently are being diagnosed with psychotic disorders (e.g., schizophrenia) more often and at younger ages than people born earlier, suggests a large study of more than 12 million ...

Symptom education for early intervention, and the benefits of a team approach with peer support. The importance of education about symptoms and early intervention to reduce the duration of untreated ...