What Vaping Really Does to Your Lungs University of Utah Health Sometimes when people vape for the first time they can feel quite unwell and, in some cases, they can actually be sick. This is due to the nicotine they're ingesting and is 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 FAQs: Why do I feel sick after Vaping? Do You Feel Sick After Vaping? Here's Why Vapor Shop Direct