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. E Cigarette Lawsuit Risks of Lung Damage, Seizures & Strokes Weitz & Luxenberg India's e cigarette ban: Four bits of misinformation being floated by the tobacco industry The Safety of E Cigarettes, Smokeless Tobacco, Water Pipes (Hookahs), & Dissolvables Dr. Mark Venincasa, DDS General & Cosmetic Dentistry in Dallas