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 How Vaping and Smoking Tobacco Lead To Worse Outcomes Respiratory Therapy E cigarettes can produce more formaldehyde than regular cigarettes, study says Los Angeles Times New E Cigarette Laws Could Drive Some Users to Smoke More Cigarettes Duke Health E cigarettes: Viable to Quit Smoking or Controversial Alternative? How are Non Combusted Cigarettes, Sometimes Called Heat Not Burn Products, Different from E Cigarettes and Cigarettes? FDA