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Weed affects your ability to make decisions, control emotions, remember important data, plan, organize and solve problems, a new study found, and that impact may last well past your initial high.
The research team, headed by Igor Grant, found that cannabis use affects perception but does not cause permanent brain damage. Researchers looked at data from 15 previously published controlled studies involving 704 long-term cannabis users and 484 nonusers. The results showed long-term cannabis use was only marginally harmful on memory and ...
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.
The brain converts heroin into morphine, which binds to molecules on cells in the brain and body called opioid receptors that affect how we perceive pain and rewards. This explains the surging ...
“Marijuana affects the developing brain, and kids’ brains develop up until they’re 25 years old. Mental health is such an issue — this can make it worse." ... “The more you use it, the ...
Reports of the effects of cannabis on time perception can be found first in arts and literature, and then in medical reports and studies. Notable discussions of the effects occur in "Le Club des Hachichin" (1846), a work by French poet Théophile Gautier, and in Les Paradis Artificiels (1860), a work by Charles Baudelaire.
[3] While stating that their "findings are consistent with the idea of marijuana as a "gateway drug"", [3] they conceded that "the majority of people who use marijuana do not go on to use other, "harder" substances", [3] and that "cross-sensitization is not unique to marijuana. Alcohol and nicotine also prime the brain for a heightened response ...
Marijuana use is at an all-time high in the United States. In the past decade alone, Americans' reported marijuana smoking has more than doubled, increasing from 7% to 13% from 2013 to 2023 ...