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Marijuana kills brain cells; Marijuana causes amotivational syndrome; Marijuana impairs memory and cognition; Marijuana causes psychological impairment; Marijuana interferes with male and female sex hormones; Marijuana use during pregnancy damages the fetus; Marijuana impairs the immune system; Marijuana is more damaging to the lungs than tobacco
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 ...
The Weed Whistleblowers In February 2022 a group of California cannabis testing labs, upset about what they believed was widespread fraud in weed potency claims, decided to force regulators into ...
Aβ was found manipulating the level of nicotine in the brain along with the MAP kinase, another signaling receptor, to cause cell death. Another chemical in the brain that Aβ regulates is JNK; this chemical halts the extracellular signal-regulated kinases (ERK) pathway, which normally functions as memory control in the brain. As a result ...
The skin cancer cells self-destructed, the study said. ... Study finds marijuana can kill skin cancer cells — but there are some big caveats. Mitchell Willetts. February 15, 2024 at 4:26 PM ...
Endocannabinoids serve as intercellular 'lipid messengers', [90] signaling molecules that are released from one cell and activating the cannabinoid receptors present on other nearby cells. Although in this intercellular signaling role they are similar to the well-known monoamine neurotransmitters such as dopamine , endocannabinoids differ in ...