A decade ago, the most frequent opinion among smokers was that vaping was less harmful than tobacco. But ten years on, the opposite is true: over a third say that vapes are Hookah vs Vape vs Cigarette: Which is more harmful? Do Flavoring Agents make them more addictive? Is Vaping Dangerous? New Study Links E cigarette Flavors to Heart Disease, Stroke and Harm to Blood Vessels Newsweek Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA)