Should I Use E Cigarettes to Quit Smoking? E cigarette May Help to Quit Smoking With Minimal Side Effects, Suggest Studies Webinar the use of e cigarettes among people with a mental health condition E Cigarettes and Vaping More than a million people use e cigarettes to stop smoking and there's calls for them to be sold in hospitals but is vaping safe? Frequency of e cigarette use may be key to quitting smoking, study suggests The Pharmaceutical Journal