In a study published Jan. 5, my colleagues and I found that 59% percent of people using medical cannabis for chronic pain experienced moderate to severe withdrawal symptoms if they stopped ...

"The adolescent brain, which continues developing into the mid-20s, is particularly vulnerable to marijuana’s effects," the ...

If you're one of the 12% of Americans who use marijuana, there may come a time when you want to take a break. Maybe you need to pass a drug test for a new job, or maybe you just want to clear your ...