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

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.

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

Getting the “munchies” after using marijuana isn’t just in your head. It’s a real biological phenomenon that could hold ...

More than half of Arkansans using medical marijuana in 2021 used the drug as a pain reliever, and a large proportion of patients have used it to treat post-traumatic stress disorder, according to ...

New research finds that regular marijuana use, including both smoking and THC-laced edibles, is linked to early warning signs of cardiovascular disease. The growing legalization and widespread use of ...

Seniors are increasingly passing the pipe. About 9% of US adults between the ages of 50 and 64 have used marijuana at least once during the survey year, while 3% of those over 65 have done so, new ...

Smoking, vaping or eating marijuana is linked to a significantly higher risk of heart attack and stroke, even if a person had no existing heart conditions and did not smoke or vape tobacco, a new ...

When Michigan voters approved recreational marijuana six years ago, the measure included an innovative mandate: using cannabis tax revenue to pay for research into the health benefits of the drug for ...

Marijuana can not only triggers psychotic symptoms such as hallucinations, but it can also increases appetite in those who ...

A recent analysis of 24 studies involving over 200 million people found that cannabis users have nearly twice the risk of dying from cardiovascular disease compared to nonusers. Photograph by Rebecca ...

Doctors are getting a better understanding of how using marijuana can affect a breastfeeding mother's milk supply -- and for how long. A study published Monday in the journal Pediatrics found that low ...