Side Effects of Vaping Without Nicotine: Flavors, Cannabis, CBD Queensland Health We said what we said. Vapes are filled with heaps of nasty chemicals that can be harmful to your short and long term health. They can Instagram Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but they are not safe, especially for individuals younger than 25 years old. Plus, much is still unknown Vaping is NOT harmless the dangers are REAL! From nicotine addiction and EVALI to popcorn lung, heart risks, and cancer threats via formaldehyde & heavy metals your lungs deserve better. Protect Can Vaping Cause Lung Cancer? Here's What We Know. How to Quit Vaping: 9 Steps for Success