E Cigarettes and Vaping Tear Pad Health Edco Vaping has become common, but it's important to know what you're inhaling. Many e cigarettes contain nicotine, heavy metals like nickel and lead, and chemicals that can harm your lungs and overall health. How tobacco* impacts your health Mass.gov While vaping is not risk free, it is less harmful than tobacco Our World in Data Health Effects Vaping Information, Solutions & Interventions Toolkit Stanford Medicine Global youth vaping and respiratory health: epidemiology, interventions, and policies npj Primary Care Respiratory Medicine