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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 ...
3D model of 2-Arachidonoylglycerol, an endocannaboid. The endocannabinoid system (ECS) is a biological system composed of endocannabinoids, which are neurotransmitters that bind to cannabinoid receptors, and cannabinoid receptor proteins that are expressed throughout the central nervous system (including the brain) and peripheral nervous system.
[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 ...
Regular marijuana use may affect how quickly a person processes things in front of them, according to a study published in the journal JAMA Ophthalmology.
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 ...