A study involving the National Institute on Drug Abuse found a connection between cannabis use disorder and schizophrenia, with young men with cannabis use disorder being at the highest risk for ...

A new study led by Johns Hopkins researchers found that young people with cannabis use disorder were more likely than young ...

A new study undertaken by researchers at Johns Hopkins University has discovered a link between cannabis use disorder and development of psychiatric disorders in young adults. The study found that ...

As marijuana use among teens has grown in the past decade, researchers have been trying to better understand the health risks of the drug. Now, a new longitudinal study finds that cannabis use among ...

Add Yahoo as a preferred source to see more of our stories on Google. Teen use of marijuana has jumped significantly in recent decades — by 245% since 2000, with over 30% of U.S. high school seniors ...

A new large-scale study led by the University of California at San Diego details genetic links to cannabis use with mental and physical traits like obesity, schizophrenia, bipolar disorder and ...

A new study has found that, contrary to expectations, pre-treatment with cannabidiol, or CBD, exacerbated the acute memory impairment and psychotic symptoms caused by cannabis in patients with ...

The word “cannabis” refers to all products derived from the Cannabis sativa plant, which contains about 540 chemical substances. “Marijuana” refers to parts of or products from the plant containing ...

Using medical or recreational marijuana to ease symptoms of numerous mental health conditions doesn’t work, according to two new analyses of existing gold-standard research. Medical marijuana includes ...

Millions use it for mental health relief. Find out what the science says.

A new study led by Johns Hopkins researchers found that young people with cannabis use disorder were more likely than young people with other substance use disorders to later be diagnosed with a ...