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    • If you use cannabis, do it safely - Harvard Health
      • If you do smoke cannabis, don't hold it in your lungs for more than a second or two; holding it in longer doesn't give you more effect, it just irritates your lungs. Don't drive for at least four hours after smoking cannabis, even if you feel you are able to drive safely sooner than that. After an edible, wait eight to 12 hours before driving.
      www.health.harvard.edu › blog › if-you-use-cannabis-do-it-safely-202301172876

      If you use cannabis, do it safely - Harvard Health

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  3. www.cdc.gov › cannabis › health-effectsCannabis and Driving | Cannabis and Public Health | CDC

    Feb 22, 2024 · Key points. Driving under the influence (DUI) laws are not just for alcohol. Driving under the influence of drugs, including cannabis, is also dangerous and illegal. Driving is a complex task that requires your full attention to stay safe and alert. What you need to know about cannabis use and driving.

  4. www.cdc.gov › cannabis › health-effectsCannabis Health Effects | Cannabis and Public Health | CDC

    Feb 16, 2024 · You can choose not to drive—and remind your friends and family to do the same—after using cannabis. It can slow reaction time and ability to make decisions. 7 16. Cannabis can impair coordination and distort perception. 7 16. The use of multiple substances (such as cannabis and alcohol) at the same time can increase impairment. 17.

  5. www.ncbi.nlm.nih.gov › pmc › articlesCannabis and Driving - PMC - National Center for ...

    Sep 24, 2021 · In this article we review in a focused manner, current information linking cannabis to motor vehicle accidents and examine patterns of cannabis-impairment of driving related behaviors, their time courses, relationship to cannabis dose and THC blood levels, and compare cannabis and alcohol-impaired driving patterns directly.

    • Godfrey D Pearlson, Michael C Stevens, Deepak Cyril D'Souza
    • 2021

  6. www.ncbi.nlm.nih.gov › pmc › articlesCannabis, Impaired Driving, and Road Safety: An Overview of ...

    Aug 19, 2021 · While impaired driving is an international issue that affects every country ( ), our understanding of driving under the influence of cannabis (DUIC) has largely been derived from studies conducted in higher income countries. However, important recent studies are confirming that DUIC is a road safety issue in lower income countries as well (, ).

    • Bruna Brands, Bruna Brands, Bruna Brands, Patricia Di Ciano, Patricia Di Ciano, Patricia Di Ciano, R...
    • 2021

  7. www.cdc.gov › cannabis › health-effectsUnderstanding Your Risk for Cannabis Use Disorder

    Feb 15, 2024 · Approximately 3 in 10 people who use cannabis have cannabis use disorder. 1 It is estimated that people who use cannabis have about a 10% likelihood of becoming addicted. 2 The risk of developing cannabis use disorder is greater in people who start using cannabis during youth or adolescence and who use cannabis more frequently. 3

  8. theconversation.com › cannabis-impaired-drivingCannabis-impaired driving: Here’s what we know about the ...

    Jan 10, 2022 · Published: January 10, 2022 11:45am EST. The safest choice is to separate cannabis consumption from driving entirely. Cannabis use doubles the risk of a fatal or serious-injury car crash, but...

  9. stacks.cdc.gov › view › cdcWhat You Need to Know About Marijuana Use and Driving

    Although we know marijuana negatively afects a number of skills needed for safe driving, and some studies have shown an association between marijuana use and car crashes, it is unclear whether marijuana use actually increases the risk of car crashes. This is because: An accurate roadside test for drug levels in the body doesn’t exist.