E Cigarettes: Know the Health Risks Department of Health The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect While vaping is not risk free, it is less harmful than tobacco Our World in Data ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, E Cigarettes & HTPs: Health Risks & Impact Tobacco Atlas