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Medical cannabis, medicinal cannabis or medical marijuana (MMJ), refers to cannabis products and cannabinoid molecules that are prescribed by physicians for their patients. [1][2][3][4] The use of cannabis as medicine has a long history, but has not been as rigorously tested as other medicinal plants due to legal and governmental restrictions ...
Cannabis, [b] also known as marijuana[c] or weed, 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 traditional medicines for centuries.
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 (THC), and 120 terpenes, [1] which allow its drug to have various psychological and physiological effects on the human body.
Now, these benefits are by no means tried and true — there's still a lot of research to be done on the actual benefits of marijuana — but they are ripe for future study. First up, cancer.
Due to increasing public awareness of the medical benefits of cannabis, and in anticipation of forthcoming changes to federal policy, a number of states passed laws in the late 1970s and early 1980s addressing the medical use of cannabis. [13] New Mexico was the first to do so in 1978, and by the end of 1982 over thirty states had followed suit ...
v. t. e. In the United States, the non-medical use of cannabis is legalized in 24 states (plus Guam, the Northern Mariana Islands, the U.S. Virgin Islands, and the District of Columbia) and decriminalized in 7 states, as of November 2023. [1] Decriminalization refers to a policy of reduced penalties for cannabis offenses, typically involving a ...
The findings on marijuana's relationship to depressive disorder are scattered, showing that cannabis use has benefits, but can also be detrimental to overall mental health. However, sufficient evidence exists showing reductions in cannabis use improve anxiety, depression, and sleep quality. [51]
History of medical cannabis. The history of medicinal cannabis goes back to the ancient times. Ancient physicians in many parts of the world mixed cannabis into medicines to treat pain and other ailments. In the 19th century, cannabis was introduced for therapeutic use in Western Medicine. Since then, there have been several advancements in how ...