ABC News' Dr. Tara Narula breaks down a new study showing that cannabis use may double the risk of dying from heart disease.

Marijuana use is associated with increased sexual desire and arousal, as well as lower levels of sexual distress, new ...

Anxiety is now the number one health condition that Pennsylvania patients use medical marijuana to treat, according to a new ...

Teams at the University of Maryland School of Medicine are studying the effects of THC and CBD — the two active ingredients ...

You might have heard cannabis and cannabinoid products can help people sleep. Data shows one of the top reasons people use ...

Brain differences in children and teens who experiment with drugs early show up before they take their first puff or sip ...

A recent study by researchers at Northwestern Medicine takes a closer look at how marijuana might affect our DNA. While ...

Treat it like tobacco: avoid criminalizing it, discourage its use, and protect bystanders, says editorial. Cannabis use is associated with twice the risk of dying from cardiovascular disease, along ...

A new Australian study found that a single dose of medicinal cannabis reduced total and REM sleep in people with insomnia, raising concerns over its true effectiveness as a sleep aid.

Long-term, persistent weekly or more frequent cannabis smoking leaves a distinct and partially reversible epigenetic ...

A new study shows marijuana use is linked to heart disease, which is the number one killer domestically and globally. Almost ...

But overall, our findings suggest cannabinoids may acutely influence sleep, primarily by suppressing REM sleep, without ...