This document provides information on how to quit smoking successfully and permanently. It details the health benefits of quitting smoking at different time periods after quitting. Within 20 minutes, heart rate drops and carbon monoxide levels return to normal. After 2 weeks to 3 months, heart attack risk begins to decrease and lung function starts improving. By 1 year after quitting, the risk of coronary heart disease is half that of a smoker. The document also outlines a 5-step plan to quit smoking, which includes getting ready, getting support, learning new skills, using medication if recommended, and being prepared for cravings. Managing withdrawal symptoms and avoiding relapse are also discussed.