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Biological Link Identified Between Heavy Weed Use And Psychosis

  • A study published April 21, 2025, links heavy cannabis use to psychosis via biological mechanisms.
  • Concerns grew after Canada legalized recreational cannabis six years prior, prompting research into psychosis risks.
  • Researchers tracked neuromelanin using sophisticated MRI to study dopamine levels in the brain.
  • Dr. Palaniyappan stated, "We now have evidence that shows a straight line linking cannabis with dopamine and psychosis."
  • Elevated dopamine from cannabis use could disrupt brain processes and increase psychosis risk, especially in vulnerable individuals.
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Biological Link Identified Between Heavy Weed Use And Psychosis

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·Cherokee County, United States
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Marietta Daily Journal broke the news in Georgia, United States on Monday, April 21, 2025.
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