E cigarettes can produce more formaldehyde than regular cigarettes, study says Los Angeles Times Parent Education: Vaping Prevention Studies show that vaping makes it more likely that youth will try other tobacco products, like regular cigarettes, cigars, hookahs, and smokeless tobacco. Many e cigarettes are Urgent warning about 'hidden risk' of e cigarettes and vapes Home Harmless Cigarette Very little known about health effects of e cigarettes Duluth News Tribune News, weather, and sports from Duluth, Minnesota Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA)