If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Elite Vapor Vape and Smoke Shop Boise, ID New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Is Vaping Bad for Your Allergies? Houston ENT Doctor