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 Why Do Disposable Vapes Make Me Feel Sick All The Time Are Flavored Vapes Bad For Your Health? A New Study Suggests These Australia You Make Me Feel Lyrics Vaping FAQs: Why do I feel sick after Vaping? Why Do Disposable Vapes Make You Feel Sick?