Can Vaping Cause a Headache? Psychiatry.org Vaping is Unhealthy. Tips and Resources to Help Quit. Vaping vs. smoking: Long term effects, benefits, and risks When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs.