Within 20 minutes after you smoke that last cigarette, your body begins a series of changes that continue for years.
20 Minutes After Quitting
Your heart rate drops.
12 hours After Quitting
Carbon monoxide level in your blood drops to normal.
2 Weeks to 3 Months After Quitting
Your heart attack risk begins to drop.
Your lung function begins to improve.
1 to 9 Months After Quitting
Your coughing and shortness of breath decrease.
1 Year After Quitting
Your added risk of coronary heart disease is half that of a smoker’s.
5 Years After Quitting
Your stroke risk is reduced to that of a nonsmoker’s 5-15 years after quitting.
10 Years After Quitting
Your lung cancer death rate is about half that of a smoker’s.
Your risk of cancers of the mouth, throat, esophagus, bladder, kidney, and pancreas decreases.
15 Years After Quitting
Your risk of coronary heart disease is back to that of a nonsmoker’s.
From the 2004 Surgeon General’s Report - The Health Consequences of Smoking (available at http://www.cdc.gov/)
Smoking cessation resources also available at: http://www.cancer.gov/cancertopics/tobacco/quittingtips
Posted by Scott W. Yates, MD, MBA, MS, FACP
