Cannabis appears to aggravate already decreasing nerve connectivity in young adults at risk of psychosis, a new study has ...

A study this week reported an association between people’s medical records listing cannabis use disorder and both schizophrenia diagnoses and psychosis — but experts emphasized the data should ...

Most Americans support legalization, but experts say commercialization prioritizes profits over public health, fueling ...

A new cohort study found that schizophrenia cases related to cannabis use disorder serious enough to warrant a person to seek emergency care increased after cannabis became easier to access in Canada.

According to a news release from AAA, driving under influence of cannabis, which is considered impaired driving, has led to ...

Smoking cannabis affects brain chemistry so seriously it can trigger schizophrenia, scientists warn today. Researchers have found the first evidence that marijuana can cause genetic abnormalities ...

New schizophrenia cases associated with cannabis use disorder nearly tripled in Ontario after cannabis legalization. This association was greatest among men aged 19 to 24 years. Perspective from ...

Marijuana is legal in 24 states ... A second study shows that those with the disorder are also more likely to develop schizophrenia than others. Dr. Daniel Myran is a professor of family medicine ...

John Hudak, director of Maine’s Office of Cannabis Policy, has previously expressed support for expanding medical cannabis ...