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? When Were Vapes Invented? Best Quit Smoking Disposables Using E Cigarettes to Quit If you're trying to quit smoking, vaping should not be the first thing you try. E cigarettes can contain more addictive nicotine than cigarettes and the long term health effects of e cigarettes are unknown. World 'No Tobacco' Day let's look at vaping versus smoking