UCLA study finds even short term vaping poses significant risk to health Daily Bruin Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs. e Cigarettes, Vaping and the Risks of Severe Lung Disease Canyonlands Healthcare Evidence update on the respiratory health effects of vaping e cigarettes: A systematic review and meta analysis E cigarettes : Annals of Thoracic Medicine E Cigarettes: Know the Health Risks Department of Health