Vaping and your health Illawarra Medical Centre Think vaping is harmless? Think again. It may seem cool and casual but you're the one being played. What starts as a puff can quickly become a habit that takes control. Many Vaping Check: Let's Clear the Air Vapes aren't just flavored air. Here's what they can actually do Lung stress inflammation + chemicals = harder breathing Nicotine= brain hijacker Vaping harms your health Cancer Institute NSW