Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Asthma and Allergy Foundation Tobacco can be bad for your health even if you are not the one smoking. Breathing in the smoke can lead to many health problems. Vaping is Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase Health: In secondhand vape, scientists smell risk Journal Courier