Brain differences in children and teens who experiment with drugs early show up before they take their first puff or sip ...

All marijuana products contain tetrahydrocannabinol, commonly referred to as THC – and THC concentration is directly linked to the severity of marijuana's effects on a user's brain.

A recent study by researchers at Northwestern Medicine takes a closer look at how marijuana might affect our DNA. While ...

If someone were to ask you what the effects of marijuana were on the brain, you might be tempted to rely on the stereotypes that first come to mind. Dopey-ness, low energy, calmness, goofiness ...

Marijuana has become a booming business in some states that have legalized it. But there is growing evidence that some young people are becoming seriously ill, both mentally and physically, from using ...

The average human brain isn't fully developed or mature until your mid-to-late 20s, and that is why we see teenagers who use marijuana go on to have higher incidences of mental health disorders ...

A growing number of studies link cannabis to heart attacks, strokes, psychosis and addiction as public opinion slowly turns ...

Stock photo of a woman eating and (inset) marijuana. Scientists have conducted more research into how marijuana triggers hunger specific neurons in the brain.

This means some other factor besides weed might be causing these brain changes in marijuana users. "Our results need to be interpreted with careful consideration," concluded the research team led ...

Q. What are the effects of marijuana use on teenage brain development? Are there some people who should not use marijuana even if it’s legal? A. Marijuana, also called cannabis, is a widely ...

Heavy marijuana use could threaten the brain in this specific way: new research By . Tracy Swartz. Published Feb. 5, 2025, 12:11 p.m. ET. This is your brain on drugs — and it’s not good.

The AHA released two new studies on Monday that found that daily marijuana use can impact both brain and heart health Charna Flam is a writer-reporter at PEOPLE. She has been working at PEOPLE ...