About 25,900,000 results
Open links in new tab
  1. How does marijuana affect the brain? Psychological ...

    Jun 1, 2023 · The latest findings are shedding light on how biological brain differences may influence cognitive effects in adolescent users, how cannabis can interfere with …

  2. Cannabis and Brain Health | Cannabis and Public Health | CDC

    Feb 15, 2024 · Cannabis use directly affects brain function — specifically the parts of the brain responsible for memory, learning, attention, decision-making, coordination, emotions, and …

  3. Cognitive effects in midlife of long-term cannabis use

    Jun 14, 2022 · Some people who consume cannabis long-term may develop brain fog, lowered motivation, difficulty with learning, or difficulty with attention. Symptoms are typically reversible, …

  4. Cannabis and the Brain - Harvard Medical School

    The most well known are delta-9-tetrahydrocannabinol (THC), which produces a mental “high,” and cannabidiol (CBD), which doesn’t. Depending on the type of product used, cannabis can …

  5. Cannabis effects on brain structure, function, and cognition ...

    Decades of research have suggested that recreational cannabis use confers risk for cognitive impairment across various domains, and structural and functional differences in the brain have …

  6. What Really Happens in the Brain During a Cannabis High

    May 13, 2021 · The THC in cannabis stimulates cannabinoid receptors on the GABA neurons, thus turning off the continuous inhibition of dopamine neurons. Voila—you are now euphoric.

  7. Cannabis and the Brain Interactive - National Institute on ...

    THC in cannabis raises levels of the brain chemical dopamine in the basal ganglia. Studies suggest that dopamine helps the brain to remember an activity and encourages repeating it. …