Most e cigarettes (vapes) contain nicotinethe addictive drug in regular cigarettes, cigars, and other tobacco products. Nicotine can harm the adolescent brain which continues developing until about age 25. Using nicotine in adolescence Vaping transformed me into a nicotine fiend. Quitting has been a year long project Health & wellbeing The Guardian Vapes laced with spice drug sold to schoolchildren on Snapchat BBC News Why Am I Dizzy When I Vape? Vapoholic