Intellectual disability more common in families with substance use disorder

New study from the UK calls into question the assumption that cannabis use necessarily increases the risk of psychotic disorder. There was no significant association between any measure of cannabis use at baseline and transition to psychosis, the persistence of symptoms, or functional outcome.

Potent Substance Discovered by Scientists May Evade Antibiotic Resistance

Association between cannabis use disorder and schizophrenia stronger in young males than in females | Psychological Medicine | Cambridge Core