Vaping releases toxic chemicals, including heavy metals, as well as ultrafine particles that go deep into the lungs. These increase the risk of heart and lung disorders. Johns Hopkins researchers find thousands of unknown chemicals in electronic cigarettes Hub Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram You Can't Handle the TRUTH about Vaping vs. Smoking!! by Liz Saylor Medium What Is Nicotine & How It Benefits People? [A highly ignored subject] Is vaping more dangerous than smoking? UK Addiction Treatment Centres