Vaping isn't just a bad habit it can seriously harm your lungs and your overall health. According to the American Lung Association, the chemicals in vape aerosol can inflame and scar Vaping is not harmless. It can irritate the airways, increase mucus, reduce breathing capacity, and cause symptoms like cough, chest tightness, and breathlessness., Protect your lungs. Avoid vaping., Why Vaping Makes You Cough More Than Smoking? Causes & Fixes Teenager who started vaping at 12 told the worst when he started coughing up blood The Mirror Coughing or Sore Throat from Vaping Causes and Cures