Health effects in COPD smokers who switch to electronic cigarettes: a COPD Dove Medical Press Shortness of breath can have many causes including asthma, COPD, sleep apnea, stress, and more. We covered a few common ones here. Read the full blog for more insight. Link in bio. # Teen, 15, nearly dies from dehydration after vaping so much it left him unconscious for 30 hours Vaper's Tongue: What Is It and How to Avoid It? My E Liquid Supplies