FDA Issues New Regulations E Cigarettes and Other Tobacco Products Stop Smoking E Cigarettes CardioSmart American College of Cardiology Study: E Cigs Better Than Gum, Patches in Helping Smokers Quit Research consistently shows e cigarettes help smokers quit. When will U.S. policy catch up? E Cigarettes Are Effective at Helping Smokers Quit, a Study Says The New York Times E cigarettes can help smokers quitbut do not use them casually, researchers warn