Marijuana contains chemicals that work by binding to specific sites in the brain and on the nerves. Marijuana is mostly taken by mouth for medicinal purposes. A cannabinoids from marijuana, tetrahydrocannabinol (THC), is used in the prescription-only, FDA-approved product dronabinol (Marinol) for the treatment of weight loss or appetite loss due to AIDS and for nausea and vomiting caused by cancer chemotherapy. Cannabinoids are at least as effective as some conventional medications for nausea, including prochlorperazine (Compazine), metoclopramide (Reglan), chlorpromazine (Compazine), and thiethylperazine (Tore can).
Colorado is the main state that provides the marijuana. In the U.S., marijuana is classified as a Schedule I controlled substance, making possession illegal. Some states, such as California, Washington, Oregon, Arizona, and others, have legalized or decriminalized the use of medical marijuana, despite objections from the federal government. Some countries such as Canada also permit the use of medical marijuana.
In Colorado the legalized marijuana dispensaries are present which provides the marijuana for medicinal purposes easily. Marijuana should be given in cases of severe pain when the patient can’t tolerate the pain. Marijuana gives relief from severe pain and helps to relax the mind. Some people use marijuana recreationally to create a sense of well being or to alter the senses. It is either taken by mouth or smoked (inhaled).

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