How secondhand smoke, thirdhand smoke & vaping affects kids Vaping in children and teens: smoke without fire? Children are curious. Don't let vapes fall into little hands. Vapes can be poisonous and extremely dangerous to young children. Even a small amount can cause severe health issues. Protect your kids Teens and vaping: What parents should know CHOC Children's Health Hub 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 Vaping: Safer than cigarettes or a new health crisis?