Vaping vs. e Cigarettes: Know the Facts E cigarettes contain hazardous substances, addictive and harmful Thinking through the facts about smoking versus ecigs vaping to keep kids and communities safer and healthier HaRRT Center Vapes '95% safer' than cigarettes messaging backfired E cigarettes linked with blood vessel damage National Institutes of Health (NIH) E cigarettes: Viable to Quit Smoking or Controversial Alternative?