2023 Archive Vaping lung illnesses: Lab tests find bad chemicals in e cig liquids A 27 year old man with e cigarette use presented with a 5 day history of fever, vomiting, diarrhea, dyspnea, and hemoptysis. A radiograph and CT scan of the chest showed patchy consolidations in both lungs. Providence respirologists urge more vaping regulations as lung related illnesses mount The Daily Scan Vaping propylene glycol and vegetable glycerine may lead to lung inflammation