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 Marijuana and Your Lungs: Is Vaping Safe for People with COPD? Are Medical Marijuana Vaping Products Safe? CannaMD The Impact of Vaping Cannabis and Nicotine on Oral Health: Facts, FAQs, and Dental Care Tips" Marijuana Vaping by Youth: Understanding Access and Risks Alabama Cooperative Extension System