Harmful Effects of Vaping Chart Health Edco What are the respiratory effects of e cigarettes? The BMJ 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 Cigarettes and Pregnancy Maternal Infant Health CDC CHEST A new research statement published in the May 2026 issue of the journal CHEST identifies four research questions regarding e cigarette Instagram