Using cannabis can make cartoons funnier and help you demolish a bag of chips, but it can have a serious impact on your brain ...

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

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

Not to ruin your high, but habitually smoking marijuana has been known to take a toll on the body. It can irritate the lungs, ...

Recreational use of marijuana has gained a lot of momentum since Colorado and Washington became the first states to legalize it in 2012. According to a recent poll by Gallup, roughly 15 percent of ...

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

Forbes contributors publish independent expert analyses and insights. Dr. Omer Awan is a practicing physician who covers public health. Despite the growing trend of legalizing marijuana across the ...

† (Hb) represents values corrected for hemoglobin. TLCO is mildly reduced although within normal limits when corrected for alveolar volume. Other lung volumes are normal. FER: Forced expiratory ratio; ...

Dear Stoner: I’ve started wearing contacts, but every time I smoke weed my eyes get really irritated, and the contacts often fall out. Even eye drops don’t help. It’s been a pain at concerts and while ...