Vaping: What Parents Need to Know Vaping isn't harmless it's a serious concern. Most vape products contain nicotine, a highly addictive substance that can impact developing brains and overall health. A Dangerous Addiction Among Youth, By Dr. Nellie Taylor Walthrust North Shore Child & Family Guidance Center VapeAddict: Toxic vapes with nicotine John C. Dicey, FRSA posted on the topic LinkedIn TW: Mentions of addiction and vaping I realised I had started to hate how my mouth felt and tasted after vaping all day, as well as the increase in my heart