Vaping substantially less harmful than smoking, largest review of its kind finds King's College London New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Amazon.com: VapeVac (Registered AMZ Brand) Pocket Sized Personal Air Filter for Discreet Output Reduction Minimizes Odor, Keeps Air Fresh Not an Emission Device 500+ Uses (Teal) : Health & Household Secondhand Vapor: What You Need to Know Vaping Linked to Increased GERD Symptoms The Educated Patient Vaping not only affects your own health, it can also harm your loved ones and those around you. Passive (or second hand) vaping can happen when you're vaping in the same room,