A major new study has added to a growing body of research highlighting the health risks associated with marijuana use—particularly its impact on heart function—reinforcing concerns long voiced by ...

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.

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

Some research has found that consuming cannabis could have negative effects on the body, especially the brain.

Disturbing new studies indicate cannabis use in adolescents and young adults significantly increases risk for suicidal ...

This is your brain on drugs — and it’s not good. A new study billed as the “largest of its kind” used brain imaging technology to examine the effects of recent and lifetime cannabis use on ...

A new study exploring the impact of cannabis use on 1,000 people between the ages of 22 to 36 suggests that heavy usage may negatively impact one's working memory.

September 20, 2023. Neither continuous nor occasional cannabis use has been found to be linked to an increased transition rate towards psychosis or worsened clinical symptoms, functioning levels, or ...

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 ...

A study that is scheduled to be published in the July 2023 issue of the Journal of Health Economics found that adult-use cannabis, also known as recreational cannabis, are associated with a lagged ...

Many Think Marijuana Causes Little to No Harm, Study Finds. New study suggests marijuana use doesn't have as much negative stigma. By ABC News. September 5, 2016, 8:57 AM. 1:17.

Cannabis use can significantly impact the part of the brain responsible for following instructions, responding during conversations, or remembering a question long enough to answer it. This type ...