E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA Frontiers The new nicotine epidemic: understanding the systemic harms of e cigarettes in the adolescent population E Cigarettes & Vapes Gratiot County Substance Abuse Coalition E cigarette flavors are toxic to white blood cells, warn scientists Experts say that flavored e cigarettes can cause irreversible lung damage. A U.S. teen developed "popcorn lung" after secretly vaping for 3 years a permanent, life altering disease. Officially known as bronchiolitis obliterans, Medical infograph. The infograph was developed by the Consumer Download Scientific Diagram