Can Vaping Cause Lung Cancer? Here's What We Know. Curious about the difference between healthy lungs and a vaper's lungs? See how vaping impacts your lungs, and why it's best to quit early. What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Understanding the Risks of Vaping for Your Health Vaping Might Feel SafeUntil It Isn't. Just because it smells sweet and feels light doesn't mean it's harmless. Many believe vaping is a safer choice, but is it really? Pulmonologist Think vaping is safer than smoking? You might be surprised to learn the facts tell a different story. In our newest Baptist HealthTalk episode, pulmonologist Dr. Sosa breaks down what's actually inside