E Cig Vapor Or Secondhand Smoke: Which Is Worse For You? Tobacco is deadly in any form. New and emerging nicotine products like e cigarettes and nicotine pouches are addictive and harmful to your health. There is no safe level of use. Even second hand Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Second hand smoke Secondhand Smoke E cigarette ads spread like second hand smoke on Twitter TheHealthSite.com