Cognitive effects in midlife of long-term cannabis use


WEDNESDAY, May 22, 2024 (HealthDay News) — Reflecting changing times and legislation, Americans are now more apt to light up a joint or pop a weed gummy on a daily basis than they are to raise a glass of wine or beer, new research shows. “We see this replicated over and over again that there’s this developmental window of adolescence that’s very high-risk,” Gray said. The authors pulled from the annual Canadian Community Health Survey, focusing on 2009 to 2012. Participants were then followed for up to nine years after the initial survey to track any visits they may have had to doctors or emergency rooms or any times they were admitted to hospitals..

Cannabis (Marijuana) DrugFacts

But the studies are inconsistent, and some of them don’t account for other factors, such as nicotine or alcohol use. An overdose occurs when a person uses enough of the drug to produce life-threatening symptoms or death. There are no reports of teens or adults dying from marijuana alone. However, some people who use marijuana marijuana addiction can feel some very uncomfortable side effects, especially when using marijuana products with high THC levels. People have reported symptoms such as anxiety and paranoia, and in rare cases, an extreme psychotic reaction (which can include delusions and hallucinations) that can lead them to seek treatment in an emergency room.

what are the effects of marijuana addiction

What makes Yale Medicine’s approach to cannabis use disorder research unique?

Cannabis may alter your balance, coordination, and reflex response. All those changes mean that it’s not safe to drive. THC triggers your brain to release large amounts of dopamine, a naturally occurring “feel good” chemical. It’s what gives you a pleasant high. It may heighten your sensory perception and your perception of time.

what are the effects of marijuana addiction

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  • As a result of its most recent evaluation, which incorporates post-2016 data into its analysis, HHS has recommended a finding that abuse of marijuana may lead to moderate or low physical dependence or high psychological dependence.
  • Data analysis suggests that marijuana use more than doubles a driver’s risk of being in an accident.

567, increased the minimum sentence for a first offender for marijuana to 2 to 10 years. HHS concluded, after weighing the relevant scientific evidence, that Δ9-THC produces rewarding effects that lead an animal to repeatedly seek out the substance. Specifically, some studies have demonstrated successful animal self-administration of Δ9-THC following intravenous administration, administration of inhaled vapor, oral administration, and intracerebroventricular administration.

Cannabis use linked to increase in heart attack and stroke risk – American Heart Association

Cannabis use linked to increase in heart attack and stroke risk.

Posted: Wed, 28 Feb 2024 08:00:00 GMT [source]

A Yale Medicine-led study identified several gene variants that increase risk of cannabis dependence. However, more research is needed in order to confirm the findings and understand how these genetic factors might contribute to marijuana dependence. There is some evidence that frequent marijuana use leads to mental health problems, but the issue is complicated and not fully explained by the data. For example, many studies show that the more marijuana someone uses beginning in adolescence, the more likely they will experience symptoms of depression.

  • The eCS is highly active in adolescent brain development, particularly in the PFC, a region that exercises executive function (Dow-Edwards and Silva 2017).
  • Inhalation of marijuana produces a rapid increase in plasma levels of Δ9-THC and an immediate onset of psychological effects.
  • Cannabis is thought to ease pain and inflammation and help control spasms and seizures.
  • From 2007 to 2017, there were steady year-over-year increases in the share of the general population that used marijuana in the past month, although there is no clear explanation for the post-2007 increase in use rates.

What are the risk factors for cannabis use disorder?

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