Dr Daniel Amen cited brain scans that prove long-term cannabis smoking can cause issues relating to attention, memory, mood ...

THC (tetrahydrocannabinol), the active ingredient in cannabis, can pass through the placenta to reach an unborn baby during ...

Using medical marijuana appears to help people reduce the use of other medications, including opioids, sleeping aids and ...

While hazy memories are a common side effect of smoking cannabis, a new study has suggested that it can make those memories ...

America has a marijuana problem: 15% of Americans have used marijuana in the last month. There are now more daily pot smokers ...

Add Yahoo as a preferred source to see more of our stories on Google. A side effect of long-term marijuana use — dubbed “scromiting” — is on the rise nationwide. Medically, the term refers to ...

As marijuana use increases in the U.S. and more states legalize the drug, veterinary clinics are seeing a big uptick in pets ...

Combining the drug topiramate with psychological counseling curbed marijuana use among young smokers significantly more than did counseling alone, according to newly published results of a small ...

Marijuana may bring on temporary paranoia and other psychosis-related effects in individuals at high risk of developing a psychotic disorder, finds a preliminary study from researchers at Columbia ...

Marijuana is made from the shredded and dried parts of the cannabis plant, including the flowers, seeds, leaves, and stems. It’s also known as pot, weed, hash, and dozens of other names. While many ...

A UC San Diego study looked at marijuana use and cognitive development in more than 11,000 teenagers over the course of ...

Touted as a natural remedy for everything from hot flashes to anxiety, cannabis is becoming a go-to for women in perimenopause and menopause. But is it really the greener, modern version of "Mother's ...