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.

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 ...

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

Our new study, which examines cannabis use among young adults, contributes to this body of information. We provide insights into what may increase risk, and which young people are more likely to ...

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 ...

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 ...

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 ...

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.

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 ...

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.

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 ...

Notably, the team found that the annual rate of adults over 45 seeking first-time acute care for cannabis use skyrocketed more than fivefold over the study period, increasing from 6.9 per 100,000 ...