Electronic Cigarettes and Your Health: Maritza O Jenkins, DMD: General Dentist How Electronic Cigarettes Work HowStuffWorks 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 Nicotine use among young people is evolving. New research shows more youth are using multiple nicotine products at the same timemost commonly cigarettes and e cigarettes, with a growing rise in combining vapes