Five Steps to Quit Smoking and Vaping American Heart Association How to quit vaping NICORETTE Cutting down on nicotine vaping gradually can make quitting easier. This gives your body time to adjust to lower nicotine levels. You can do this in a few ways as highlighted in What Happens When You Quit Smoking and Start Vaping? RED Box Vape Red Box Vape What Happens When You Quit Smoking and Start Vaping? How to Quit Vaping: A Practical Guide