NSC Alcohol, Drugs and Impairment Division news Worker health and wellness Drugs Agriculture, forestry and fishing Workplace exposures Respiratory conditions

Marijuana and work-related asthma: New hazard alert

Cannabis1.jpg

Photo: Dolores Preciado/iStockphoto

Tumwater, WA — Exposure to cannabis dust, fume or smoke can lead to the development of work-related asthma, warns a new hazard alert from the Washington State Department of Labor & Industries.

Workers at risk include cannabis growers, production staff, extract manufacturers, retail stockers, laboratory and research personnel, and police and drug enforcement officers. According to the alert, exposure to dust from a marijuana plant’s leaves, buds and stem – along with pollen and smoke – are linked to allergic reactions. Additionally, exposure can lead to a rash or potentially fatal anaphylactic shock.

After exposure, workers may experience:

  • Difficulty breathing, along with wheezing, coughing and chest tightness.
  • Asthma symptoms from ongoing everyday exposures or a one-time event.
  • Asthma development despite having been exposed to cannabis for years.
Sign up for Safety+Health's free monthly email newsletters and get the news that's important to you. Subscribe now

Other asthma-causing substances in the cannabis industry include mold, pesticides, soil components, ozone and cleaning chemicals.

Washington L&I advises workers to notify their employer if they feel shortness of breath while on the job; talk to a health care provider about any health symptoms related to their job; and consult a safety and health expert to help with ventilation, respiratory protection and protective clothing.

Post a comment to this article

Safety+Health welcomes comments that promote respectful dialogue. Please stay on topic. Comments that contain personal attacks, profanity or abusive language – or those aggressively promoting products or services – will be removed. We reserve the right to determine which comments violate our comment policy. (Anonymous comments are welcome; merely skip the “name” field in the comment box. An email address is required but will not be included with your comment.)

Title

Sue
February 29, 2024
I have asthma, i live with a pot smoker who promised not to smoke. He now smokes 5 times a day outside, he is so addicted i don’t think he could stop unless locked up Somewhere. And that’s only part of the problems, it’s $400.00 a month at least, he tries to hide the the cost. He’s careless, lacks common sense, falls down, the list goes on. He was a smart, hard working, guy. I’m not sure i can enable him anymore and not feel guilty. I don’t know, he doesn’t seem to has any remorse whatsoever. Says, it’s good stuff! People will lie, just so they can smoke. So how is any of the data is accurate? Fact, people will put smoking over the safety of their kids. Very sad! That’s how addictive pot/smoking/vaping whatever is. Hope there’s ways away from this problem.

Title

Name
February 29, 2024
Smokers like the dizzy, confused, stuffy drippy nose, blocked ears, munchies, feeling free to do anything, even though it’s harder to breath. And your heart is beating too fast! And your think might be fuzzy. No one is going to report that, unless you don’t like feeling unsafe or bullied, or something else. So how can the problem be honestly reported as data. Can it even be prevented? It’s hard to comment, because so many ways to express yourself.