5 Vaping Facts You Need to Know Johns Hopkins Medicine Do Air Purifiers Help with Vape Smoke? Smart Air What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Vaping: Understanding the Risks and Impacts on Health E cigarette Myths Go Up In Smoke St. George Medical Clinic Most people know smoking indoors is a no go, but did you know that vaping indoors isn't allowed in North Dakota either? Thank you for helping keep shared spaces comfortable for everyone!