Vaping is often marketed as casual or low risk, but what happens inside your brain matters more than how it looks on the outside. Knowing how nicotine affects focus, stress, and mood The Ultimate Guide to Vaping for Beginners: How to Get Started Vaping Vaping: What Parents Need to Know Vaping isn't harmless it's a serious concern. Most vape products contain nicotine, a highly addictive substance that can impact developing brains and overall health. Does anyone know how often one should replace a pod w a vape like this? The liquid has turned a darker color is that normal? Just curious. : r Vaping