Marijuana

Marijuana is the most commonly used illicit drug in pregnant woman, and now its use is increasing, a new study finds.

A compound in marijuana appears to be relatively safe and nonaddictive, according to a new report from the World Health Organization (WHO).

U.S. officials remain concerned about teen marijuana use — which increased in the past year — and vaping, which is common, according to a new survey.

Smoking marijuana has been linked with heart problems, but a surprising new finding suggests the drug may have benefits for people with heart failure.

If the report's hypothesis is true, the case would mark the first time a person has died from a marijuana overdose. But the findings are far from definitive.

A new study finds cannabidiol products frequently contain higher or lower doses of cannabidiol than what's listed on the label.

Medical marijuana may help with several health conditions, but it's certainly not a cure for cancer.

People who frequently use marijuana are likely to have sex more often, a new study suggests.

It may look like weed, and it may be smoked like weed. But synthetic cannabinoids — a category of drugs, some of which are legal — can be far more dangerous than natural marijuana.