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

A new study found that cannabis users are 29% more likely than nonusers to develop Acute Coronary Syndrome, which can lead to heart attacks.

A major new study has added to a growing body of research highlighting the health risks associated with marijuana ...

Though often seen as a wellness tool, cannabis use—even in edible form—is now tied to increased chances of a heart attack or stroke ...

Using marijuana doubles the risk of dying from heart disease, especially from stroke and heart attacks, a large new study found.

A new study has found a link between chronic cannabis use − including in edible form − and an increased risk of cardiovascular disease that's comparable to the effects of smoking tobacco.. The ...

Now, a large peer-reviewed study found that while the risk remained low, those aged 18 to 44, who used cannabis at least four times a month, had nearly double the risk of heart attack over non-users.

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

While the study can't say that cannabis use causes dementia – a progressive disease that affects memory, thinking, and language, along with emotions and behavior – its findings are compelling ...

Young men who use potent marijuana frequently have an increased risk of developing schizophrenia, according to a new study of almost 7 million health records. As many as 30% of cases of ...

New research from UCLA shows that one out of six adult primary care patients use cannabis, with most, even recreational users, citing medical uses of the drug. Read More Cannabis Use Linked to ...

Results also showed that 10,583 (9%) of people with cannabis use disorder developed schizophrenia, compared with 80,523 (0.6%) of people without problematic weed use.