Vaping is often seen after smoking, but its not risk free. E cigarettes contain nicotine and other chemicals that can harm your heart and lungs, and may affect brain development in young Health experts say not to 'vape' around children, because the secondhand aerosol (it isn't vapor) from e cigs isn't safe for them Kentucky Health News Heated Tobacco Products and E cigarettes What's the difference? Dailynewsegypt Vaping as bad as fags after experts reveal e cigarettes can seriously damage the heart Adults worry about kids using e cigarettes National Poll on Children's Health