Across 99 studies examining the effects of high-concentration THC products on mental health outcomes, 70% of the ...

For marijuana users or those considering it, "there's very little to guide them" on amounts and health risks, said Dr. Marie McCormick of the Harvard School of Public Health, who headed the committee.

Marijuana doesn’t impact the body the way fentanyl and other opioids do, but people can become so intoxicated from it that ...

Trump said the decision is complicated, weighing the benefits for medical reasons against other potential impacts. Here's ...

Medical marijuana has “genuine therapeutic effects for pain management,” and the degree of relief provided by cannabis can be ...

A new study found that more than half of patients prescribed medical marijuana for chronic musculoskeletal pain stopped using ...

President Donald Trump is considering reclassifying marijuana as a less dangerous drug.

President Donald Trump said his administration was considering reclassifying cannabis as a less dangerous drug, opening the ...

However, the U.S. Centers for Disease Control and Prevention (CDC) states that there have also been negative health effects documented for marijuana use, including dependency (cannabis use ...

One hit can deliver a lot, and get you high very quickly.” With dabbing, by contrast, people inhale vapors from highly ...

January 12, 2017 / 1:32 PM EST / CBS Boston BOSTON (CBS) -- A long-awaited study on the health effects of marijuana found both therapeutic effects and health risks associated with the substance.

The good, bad and unknown about marijuana’s health effects Posted: Jan 12, 2017 / 10:51 AM EST Updated: Jan 12, 2017 / 10:51 AM EST ...