Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Is Secondhand Vaping Something to be Concerned About?