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 The Impact of E Cigarettes and Asthma: What You Need to Know Why Do Disposable Vapes Make You Feel Sick? Vaping FAQs: Why do I feel sick after Vaping? Why Do I Feel Sick After Vaping? Here's What You NEED to Know! Vapes laced with spice drug sold to schoolchildren on Snapchat BBC News