If you have high levels of THC in your blood from secondhand marijuana smoke, it might have the same effect. One effect of the THC in marijuana is the feeling of calmness it gives some users. For others, this calmness can take the form of feeling tired or lethargic. Researchers are still trying to understand the connection between excessive marijuana exposure and mental health. It appears that marijuana use can trigger or worsen some mental health conditions, including depression.
Contact highs are unlikely but possible, and a contact high can impair your ability to drive and perform other tasks. We need more research to understand how secondhand marijuana smoke compares to other types of secondhand smoke. But we already know that it contains chemicals, tar, and other pollutants that you should try to avoid. A marijuana high is associated with feelings of relaxation and contentment, though negative reactions are also possible.
Learn about what the…. Researchers haven't determined whether smoking weed kills brain cells, but that hasn't stopped some groups from comparing the substance to nicotine…. Health officials are concerned about the increase in teens vaping cannabis because of the effects the drug can have on the brains of people under Here are Healthline's picks for the best CBD oils for joint…. Terpenes are one part of the equation when it comes to determining cannabis's effects. National Institutes of Health.
Drug Topics. More Drug Topics. Quick Links. But how much THC do we actually absorb? Well, that depends. The amount absorbed through the lungs depends on smoking style.
In experienced smokers, who inhaled deeply and hold the smoke in the lungs for some seconds before exhaling, virtually all of the cannabinoids present in the mainstream smoke enter the bloodstream. So we know secondhand cannabis smoke can maintain cannabinoids, but is it enough to get someone stoned? Or even affect a drug test? There are a fair amount of older studies from the s that investigate secondhand highs, but cannabis has changed since then.
Hayes, Charles, ed. Tripping: An anthology of true-life psychedelic adventures. Penguin, Quinn PD, Fromme K. Alcoholism: Clinical and Experimental Research. Hallucinogen persisting perception disorder HPPD and flashback-are they identical.
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