Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine Think vaping is harmless? Think again. Short term side effects include coughing, throat irritation, asthma flare ups, and even seizures or heart issues. Long term effects can include chronic lung disease, impaired lung development, and Vaping Could Make You 40 Percent More Likely to Get Respiratory Disease The Brink Boston University Using an inhaler