WARNING E cigarettes with nicotine are highly addictive and are harmful to health. Some of their toxic substances are known to cause cancer increase the risk of heart and lung disorders. # Quitting Tobacco Grays Harbor County Public Health Should People Who Can't Quit Smoking Switch to E Cigarettes? Live Science Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram E Cigarettes More Successful in Helping Smokers Quit Respiratory Therapy