Harvard Health Blog
Expert advice on how to quit smoking
By: Monique Tello, MD, MPH, Faculty Editor, Harvard Health Publishing Okay, everyone knows smoking is bad for you, the number one cause of preventable death in the US and the world, a direct cause of lung and heart disease and cancer… et cetera. So let’s get right down to the nitty-gritty: quitting smoking is tough. What can people do to quit?