Vaping can have serious negative impacts on both your lungs and your overall health. Here are the potential risks that we already know about, even if the vape is nicotine free: Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab The 101 on e Cigarettes Infographic American Heart Association Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center