How People who Smoke or Vape Cannabis Transport the Chemical Residue into Clean Spaces Thirdhand Smoke Resource Center Is Vaping Marijuana Safe? Understanding the Risks Know the facts on cannabis vapes! Research shows that vaping cannabis can deliver more THC in the blood stream than smoking the same dose. That stronger hit can increase the chance of short term Cannabis accessories for inhalation: Minimizing your risk when smoking, vaping and dabbing Canada.ca Are Weed Pens Bad for You? What You Need to Know Before You Start Vaping What You Need to Know About Vaping and Using Marijuana: Don't Do It Encore Outpatient Services