Many people have associated negative stereotypes to frequent cannabis usage. Plenty of people still assume individuals who smoke weed are slackers who smoke to make movies more enjoyable. However, there are actually numerous health benefits of marijuana. You may have heard how cannabis can help treat glaucoma and control epileptic seizures, but there are other health benefits you may not be aware of. Prevent Alzheimer's While more research is necessary, initial research suggests THC, the active ingredient in cannabis , can slow …