Cannabis vapor has less tar, but may contain more ammonia. What happens to respiratory symptoms when regular users of joints, blunts, pipes, and bongs switch to a vaporizer?

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In case you missed the previous video, check out Effects of Smoking Marijuana on the Lungs (http://nutritionfacts.org/video/effects-of-smoking-marijuana-on-the-lungs).

Here’s my other cannabis videos that are up so far:
• The Institute of Medicine Report on the Health Effects of Marijuana (http://nutritionfacts.org/video/The-Institute-of-Medicine-Report-on-the-Health-Effects-of-Marijuana)
• Researching the Health Effects of Marijuana (http://nutritionfacts.org/video/Researching-the-Health-Effects-of-Marijuana)
• Is Marijuana Addictive? (http://nutritionfacts.org/video/Is-Marijuana-Addictive)
• Does Marijuana Cause Health Problems? (http://nutritionfacts.org/video/Does-Marijuana-Cause-Health-Problems)
• Does Marijuana Cause Permanent Brain Damage in Teens? (http://nutritionfacts.org/video/Does-Marijuana-Cause-Permanent-Brain-Damage-in-Teens)
• Does Marijuana Cause Permanent Brain Damage in Adults? (http://nutritionfacts.org/video/Does-Marijuana-Cause-Permanent-Brain-Damage-in-Adults)
• Will Cannabis Turn into Big Tobacco? (http://nutritionfacts.org/video/will-cannabis-turn-into-big-tobacco)
• Marijuana Legalization and the Opioid Epidemic (http://nutritionfacts.org/video/Marijuana-Legalization-and-the-Opioid-Epidemic)

All my future upcoming cannabis videos can be streamed right now for a donation to the 501c3 nonprofit that runs NutritionFacts.org.

Have a question about this video? Leave it in the comment section at http://nutritionfacts.org/video/smoking-marijuana-vs-using-a-cannabis-vaporizer and someone on the NutritionFacts.org team will try to answer it.

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Thanks for watching. I hope you’ll join in the evidence-based nutrition revolution!
-Michael Greger, MD FACLM

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