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 E Cigarettes and Vaping PPAC Central Adults worry about kids using e cigarettes National Poll on Children's Health E cigarettes proving to be a danger to teens 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