Vaping isn't harmless. While e cigarettes don't contain tobacco, nicotine is highly addictive and can harm brain development. E cigarettes can cause EVALIa serious lung injury linked to vaping. Symptoms like cough, chest Clinical Progress Note: E cigarette, or Vaping, Product Use Associated Lung Injury MDedge Comparative study of lung toxicity of E cigarette ingredients to investigate E cigarette or vaping product associated lung injury ScienceDirect E Cigs Cause No Long Term Lung Harm Says Professor E Cigarette Direct Vaping Student Health & Well Being Former Smokers Who Vape at Greater Risk of Lung Cancer RT