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 Parent perspectives on the design, implementation, and use of the parent E cigarette and vaping educational resource (P EVER) ScienceDirect Breast Cancer & E Cigarettes: Is Vaping a Safer Alternative to Smoking? Maurer Foundation E Cigarettes, Vaping, and Other Electronic Nicotine Products: Harm Reduction Pathways or New Avenues for Addiction? Psychiatric Times E Cigarettes & Vaping: Facts for Parents HealthyChildren.org