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A dried cannabis flower. The short-term effects of cannabis are caused by many chemical compounds in the cannabis plant, including 113 [clarification needed] different cannabinoids, such as tetrahydrocannabinol, and 120 terpenes, [1] which allow its drug to have various psychological and physiological effects on the human body.
A growing body of research and numerous anecdotal reports link cannabis with several health benefits. What marijuana really does to your body and brain Skip to main content
A review in the Journal of the American Medical Association stated "Zimmer and Morgan provide an extraordinarily well-researched and passionately argued book on the biomedical and sociological issues raised in today's debate about marijuana. In their desire to 'set the record straight', however, they sometimes sacrifice even-handedness for impact."
A 2012 review of cannabis use and dependency in the United States by Danovitch et al said that "42% of persons over age 12 have used cannabis at least once in their lifetime, 11.5% have used within the past year, and 1.8% have met diagnostic criteria for cannabis abuse or dependence within the past year. Among individuals who have ever used ...
A 2011 review considered cannabis to be generally safe, [33] and it appears safer than opioids in palliative care. [ 34 ] A 2022 review concluded the pain relief experienced after using medical cannabis is due to the placebo effect , especially given widespread media attention that sets the expectation for pain relief.
Because marijuana stays in your system long past the window of cognitive impairment, the potential for false arrests is an increasing concern in states where cannabis is legal.
Lighter Side. Medicare. new
Cannabis (/ ˈ k æ n ə b ɪ s /), [2] commonly known as marijuana (/ ˌ m æ r ə ˈ w ɑː n ə /), [3] weed, and pot, among other names, is a non-chemically uniform drug from the cannabis plant. Native to Central or South Asia, the cannabis plant has been used as a drug for both recreational and entheogenic purposes and in various ...