Secondhand marijuana smoke from bongs might be extra harmful than secondhand cigarette smoke, researchers have discovered.
A brand new examine says the rationale for that is the elevated focus of advantageous particulate matter present in secondhand bong smoke.
Advantageous particulate matter penetrates the respiratory system additional than bigger particles, which is why it may be extra dangerous.
The report was printed on the JAMA Open Community this week and researchers from the College of California, Berkeley measured ranges of the matter earlier than, throughout and after eight social-smoking classes of hashish.
College students on the college participated within the examine, and the smoking classes passed off in the lounge of an condominium close to the campus.
The scholars weren’t noticed in the course of the classes and supplied their very own bongs and hashish.
Marijuana is authorized in California for adults over the age of 21 to own, buy or give away as much as an oz., and adults may domesticate as much as six reside hashish vegetation. Smoking or ingesting marijuana stays unlawful in public locations as is utilizing the drug in a automobile.
A professor who oversaw the examine, S Katharine Hammond informed the San Francisco Chronicle: “We exerted no management and gave no course to the scholars on the best way to smoke the hashish within the bong.
“They have been free to smoke as a lot as they needed after they began the session.”
Graduate pupil Patton Khuu Nguyen was a co-author on the examine and along with Hammond used an aerosol monitor to measure the air high quality earlier than, throughout and after every session.
They then in contrast the info from the bong-smoking session to information collected from tobacco people who smoke.
Secondhand hashish smoke was decided to have 4 instances the quantity of advantageous particulate matter than secondhand tobacco smoke.
“This cohort examine means that, opposite to standard beliefs, bong smoking is just not secure … Incorrect beliefs about SHCS [second hand cannabis smoke] security promote indoor hashish smoking”, the examine concludes.
In a separate assertion to USA Right this moment, Hammond added: “[SHCS] can really have an effect on the well being of youngsters who’re close by or different folks in fairly severe methods. We have to get up to that.”