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According to the most recent data from the Centers for Disease Control and Prevention, an estimated 48.2 million people in the U.S., or 18% of Americans, reported using marijuana at least once in ...
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.
Over time, the marijuana gateway hypothesis has been studied more and more. In one published study, the use of marijuana was shown not a reliable gateway cause of illicit drug use. [67] However, social factors and environment influence drug use and abuse, making the gateway effects of cannabis different for those in differing social circumstances.
When marijuana's active ingredient, THC, hits the brain, it causes brain cells to release the feel-good chemical dopamine. Dopamine is a part of the brain's reward system — it's the same ...
It occurs when exposure to a substance – specifically, a neurotoxin or neurotoxicant– alters the normal activity of the nervous system in such a way as to cause permanent or reversible damage to nervous tissue. [1] This can eventually disrupt or even kill neurons, which are cells that transmit and process signals in the brain and other ...
The psychoactive component of cannabis, tetrahydrocannabinol (THC) is not effective in treating emotion-regulation and anxiety-related symptoms. [20] Conversely, THC has been empirically related to an increase anxiety symptoms through impacts on neurological areas impacting serotonin, noradrenalin, GABA and glutamate.
Cases of death by weed overdose are rare or possibly even nonexistent — Andavolu joked, “There was a guy when I was reporting on this a lot who loved to say, ‘The only way that weed can kill ...
A puff of this, and the world transforms into a colorful kaleidoscope of dancing patterns and waves of sound; a sip of that, and the muscles in your body relax like jello. We know different drugs ...