Vaping suspected for health consequences, needs regulation Yes, vaping is toxic. A U.S. teen developed "popcorn lung" after secretly vaping for three years a permanent, life altering disease. Officially known as bronchiolitis obliterans, the condition scars the lungs' tiniest Two flavouring chemicals prevalent in e cigarettes might harm lung function Research Chemistry World Join the movement to Drop the Vape! It's time to take charge of your health and kick the habit. Say no to e cigarettes and vaping, and reclaim a vape free future!