EVALI: New information on vaping induced lung injury Harvard Health Is it Really Safe to Vape Anything? BELatina To learn more about the health effects of vaping and asthma, visit https: bit.ly 45dizbM. Smoking or vaping both harm your health., They damage your lungs, strain your heart, weaken immunity, and reduce overall well being., Choosing less harmful doesnt mean choosing safe., Your health If you don't vape, don't start. Most e cigarettes contain nicotine, which is highly addictive and harmful to your health, especially for teens, young adults and those who are pregnant. Learn more about Talking to Your Teen Who Vapes University of Rochester Medicine