Vape Residue May Harm Unborn Babies' Immune Systems Respiratory Therapy The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect Vaping is on the rise. While e cigarettes don't contain tobacco, they may still contain many of the same toxic and cancer causing chemicals found in regular cigarettes. This includes: Acrolein (weed An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link