The effects of marijuana can be even more serious in young people. "There's a much higher risk in people whose brains are developing -- those 25 and under," says Kevin Hill, MD, assistant professor of psychiatry at Harvard Medical School and director of the Substance Abuse Consultation Servi...
Other patients are tired of using medications that can be considered narcotic, addictive, or dangerous, or that produce unpleasant side effects. The body of research surrounding the medicinal value of marijuana is extensive. Much of it concerns THC, one of the cannabinoids in marijuana. THC is ...
Marijuana is also much less harmful than addictive drugs, such as cocaine and heroin (“Office of National” 4). Some skeptics may say that this is an instance of replacing one drug with another. However, marijuana has been proven to be non-addictive and to alleviate many symptoms for peopl...
The two parts of the marijuana plant's stiff, fibrous stalk -- the hurd and the bast -- can be used to make lots of products. The bast provides fibers, also called hemp, that are woven to create canvas, which has been used to make ship sails for centuries. The hurd provides pulp ...
How Marijuana Works How Smoke Detectors Work 6 Refreshing Tips To Cure Bad Breath More Great Links Sharecare.com: Smoking and Quitting Smoking Q&As The Centers for Disease Control and Prevention Surgeon General American Lung Association American Cancer Society smokefree.gov Sources "First measurements ...
For teenagers and younger people still in their developing stages, too much marijuana can damage their brain cells, which in turn could lead to slow development. This prevents the younger people from reaching their full potential. Is weed addictive?
the effectiveness of signals between the retina and the optic nerve. A small study of 28 marijuana users and 24 nonusers found that there was a delay in vision processing in people who used cannabis. It is unclear if this effect is permanent or caused by being high, but it can be risky...
We're learning more about the craving that fuels self-defeating habits—and how new discoveries can help us kick the habit.
and irritation. In contrast, marijuana causes blood vessels to dilate, leading to the familiar red-eye effect. Both substances can impair depth perception and reduce tear production, which contributes to dry eye syndrome—a condition that leaves the eyes feeling gritty, uncomfortable, and more susce...
How Marijuana Works How Diabetes Works Where do the names for prescription drugs come from? Why can some medicines be taken as pills, while other medicines have to be injected with a needle? More Great Links Duke Center for Nicotine and Smoking Cessation Research Nicotine & Tobacco Research Jour...