Getting high, but feeling low. Science is split on whether the effects of cannabis are good or bad, with recent research showing it could boost brain power in older adults, while other studies show ...

An increasingly strong link between rising cannabis use and worsening mental-health symptoms has been found by researchers at McMaster University. “We see that Canadians who use cannabis tend to be ...

By Deanna Neff HealthDay ReporterTHURSDAY, March 5, 2026 (HealthDay News) — For many, cannabis is a go-to for stress relief, ...

An analysis of 35,000 Canadians shows that rising cannabis use and worsening mental-health symptoms are increasingly ...

Exploring the overlooked aspects of substance-related sexuality, a new analysis of young adults demonstrates how cannabis serves to heighten physical pleasure and intimacy.

A major new study reveals that cannabis use and mental health disorders like anxiety and depression are increasingly linked, with frequent users facing a 5x higher risk.

It notes that average levels of the psychoactive ingredient in cannabis, THC, are five to 10 times higher than levels in the ...

Cannabis use and mental health problems are rising together in Canada, with stronger links to anxiety, depression, and suicidality.

Researchers followed more than 400,000 teens until they were adults. It found that those who used marijuana were more likely to develop serious mental illness, as well as depression and anxiety.

VA marijuana sales & resentencing votes; FL legalization poll & court battle; WA & VA medical cannabis in hospitals; HI ...

A new large-scale study has found that teens using cannabis have a higher risk of developing psychiatric disorders.

Teen use of marijuana has jumped significantly in recent decades - by 245% since 2000, with over 30% of U.S. high school ...