Two senior girlfriends 83 years old smoke medicinal marijuana together. One of them shows the other how to do. The old lady is surprise and making a face.. They have hair and wear casual clothes. The ...

A new study led by investigators from Massachusetts General Hospital reveals that the main psychoactive component in cannabis or marijuana disrupts the normal connections and activity of the brain's ...

Frequent marijuana use can negatively impact brain activity, resulting in reduced memory capabilities, according to ...

When you think of cannabis, improving brain health might not be the first thing that comes to mind. In fact, you’ve probably heard the old trope that cannabis fries your memory. But in 2024, ...

As cannabis is legalized in more states across the country, new research points to the negative side effects of partaking too much. Researchers from the University of Colorado Anschutz Medical Campus ...

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 1,000 ...

People who regularly use marijuana experience changes in their brain structure and function, but it's not clear that cannabis is the cause, a new study finds. Photo by Adobe Stock/HealthDay News ...

Authors of a new study on the neurological impacts of long-term THC administration say their findings "could be the basis for an effective antiaging and pro-cognitive medication," noting increased ...