Others, particularly manufacturers and retailers, argue that e-cigarettes are less harmful than tobacco and that they help smokers cut back and ultimately kick the habit

However we do know about some dangers of e-cigarettes: They contain nicotine, which is addictive They contain other potentially harmful chemicals There is a link between e-cigarette use and tobacco cigarette use in teens The liquid in e-cigarettes can cause nicotine poisoning if someone drinks, sniffs, or touches it NIH: National Institute on Drug Abuse Learn More E-cigarettes and E-hookahs (Medical Encyclopedia) Also in Spanish E-Cigarettes and Pregnancy (Centers for Disease Control and Prevention) How to Properly Store E-Liquids and Prevent Accidental Exposure of E-Liquids to Children (Food and Drug Administration) Also in Spanish Quit Vaping (National Cancer Institute, Tobacco Control Research Branch) Risks of Vaping: A Look at Safety (National Institutes of Health) Also in Spanish Secondhand Smoke and Electronic-Cigarette Aerosols (Environmental Protection Agency) Tobacco Smoke, Vaping, and Asthma (Asthma and Allergy Foundation of America) Vaping Devices (Electronic Cigarettes) DrugFacts (National Institute on Drug Abuse) Also in Spanish Vaping: What Parents Should Know (Nemours Foundation) Also in Spanish Clinical Trials ClinicalTrials.gov: Electronic Nicotine Delivery Systems (National Institutes of Health)

With so many brands coming, everyday prices are getting cheaper, making it easy to access tobacco
ScienceDaily 26 May 2015
This method allows the nicotine to be released gradually, providing a steady supply to the bloodstream and mitigating withdrawal symptoms
Billed as "enjoyment without discrimination," it may seem to give smokers another crutch to maintain their nic addiction in the face of a vehement social backlash