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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 records. “Our research shows ...
Legal cannabis (marijuana) product. Overconsumption and reliance could lead to cannabis-induced amotivational syndrome. The term amotivational syndrome was first devised to understand and explain the diminished drive and desire to work or compete among the population of youth who are frequent consumers of cannabis and has since been researched through various methodological studies with this ...
A study of more than 6 million Danes published in JAMA Psychiatry in May found that people who have cannabis use disorder (meaning, they’re unable to stop using marijuana) had a higher risk of ...
The strength of cannabis used, with higher THC content conferring a heightened risk, is also thought to be a risk factor. [25] Concomitant alcohol or tobacco use, a history of adverse childhood experiences , depression or other psychiatric disorders, stressful life events and parental cannabis use may also increase the risk of developing ...
Another review that same year concluded that cannabis use may cause permanent psychological disorders in some users such as cognitive impairment, anxiety, paranoia, and increased risks of psychosis. Key predisposing variables included age of first exposure, frequency of use, the potency of the cannabis used, and individual susceptibility. [31]
Researchers believe that high levels of THC — the psychoactive component in the cannabis plant that causes the high — could set off these conditions in people who have a genetic risk.
Nearly half of U.S. states now permit recreational marijuana, but studies say there are risks to frequent usage.
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.