Teens, young adults who report e cigarette use have increased odds of asthma 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 Some More Facts PUFFiT and PUFFiT X smoking devices Therapeutic Goods Administration (TGA)