4 ms·
>Whereas a blood alcohol concentration of 0.08% (the legal limit in most states) might result in a concentration of 208 ppm of ethanol in the breath, a similarl
by drewmol 7y ago
>Whereas a blood alcohol concentration of 0.08% (the legal limit in most states) might result in a concentration of 208 ppm of ethanol in the breath, a similarly impairing dose of cannabis results in 0.00001 ppm of the drug in breath.
Hi, I'm just curious if you have any reference to help elaborate on the similarities of imparment as it relates to negative impact on a persons abilities (especially those known to have significant impact driving preformance)?
Is there any studied or understood similarity between the level of driving imparment when breath samples measure 208 ppm ethanol vs 0.00001 ppm cannabinoids (you may have mean just THC here but it's not clear to me)?
If there is a similar increase in the likelyhood of a fatal accident when breath measures 208 ppm ethanol vs 0.00001 ppm of the devil's lettuce I'll eat my shoe!
I don't mean to dismiss any potential impact of cannabis consumption on the likelyhood of fatal accidents or injuries but I do believe the impact is often greatly misrepresented when compared to alcohol consumption.
- SannTek 7y agoThanks for your comment. Here are a few research papers you might find interesting: Ramaekers JG, Van Wel JH, Spronk DB, et al. Cannabis and tolerance: Acute drug impairment as a function of cannabis use history. Sci Rep. 2016;6(May):1-9. doi:10.1038/srep26843 (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4881034/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4881034/) Veldstra JL, Bosker WM, De Waard D, Ramaekers JG, Brookhuis KA. Comparing treatment effects of oral THC on simulated and on-the-road driving performance: Testing the validity of driving simulator drug research. Psychopharmacology (Berl). 2015;232(16):2911-2919. doi:10.1007/s00213-015-3927-9 (https://www.ncbi.nlm.nih.gov/pubmed/25957748 https://www.ncbi.nlm.nih.gov/pubmed/25957748) Micallef J, Dupouey J, Jouve E, et al. Cannabis smoking impairs driving performance on simulator and real driving: A randomized, double blind, placebo-controlled, crossover trial. Fundam Clin Pharmacol. 2018;(June). doi:10.1111/fcp.12382 (https://www.ncbi.nlm.nih.gov/pubmed/29752828 https://www.ncbi.nlm.nih.gov/pubmed/29752828) You are totally correct that alcohol consumption results in far more fatalities and injuries than cannabis. A big part of this is how much more prevent alcohol is than cannabis. While around 70% of people report having used alcohol in the last year, only 20% report having used cannabis. However, this is changing as more and more people are using cannabis every year. I think we are going to see a long term trend were cannabis starts to close the gap with alcohol, at least where the drug is legal.