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Singapore allows medical cannabis on a case-by-case basis, usually as a last resort drug. Each case is evaluated by the government, and largely comes in the form of Cannabidiol. However, the country is flexible to what is required for patient treatment, despite having some of the strictest drug laws in the world.
In the U.S., the National Institute on Drug Abuse defines medical cannabis as "using the whole, unprocessed marijuana plant or its basic extracts to treat symptoms of illness and other conditions". [ 14 ] A cannabis plant includes more than 400 different chemicals, of which about 70 are cannabinoids. [ 15 ]
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.
August 10, 2024 at 11:35 AM. Using marijuana daily for years may raise the overall risk of head and neck cancers three- to five-fold, according to a new study that analyzed millions of medical ...
Scientists aren’t sure if cannabis use leads to anxiety, or if anxiety symptoms in many cannabis users are pre-existing but underdiagnosed, prompting users’ attempt to self-medicate.
Cannabis withdrawal symptoms occur in half of people being treated for cannabis use disorders. [ 18 ] Symptoms may include dysphoria, anxiety, irritability, depression, restlessness, disturbed sleep, gastrointestinal symptoms, and decreased appetite. It is often paired with rhythmic movement disorder.
Cannabinoid hyperemesis syndrome. Cannabinoid hyperemesis syndrome (CHS) is recurrent nausea, vomiting, and cramping abdominal pain that can occur due to prolonged, high-dose cannabis use. [ 4 ][ 5 ] Complications are related to persistent vomiting and dehydration which may lead to kidney failure and electrolyte problems. [ 2 ]
The temporal relationship between cannabis and psychosis was reviewed in 2014, and the authors proposed that "[b]ecause longitudinal work indicates that cannabis use precedes psychotic symptoms, it seems reasonable to assume a causal relationship" between cannabis and psychosis, but that "more work is needed to address the possibility of gene ...