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Heart Disease Health Center

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Smoking and Heart Disease

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Smoking and heart disease? Most people associate cigarette smoking with breathing problems and lung cancer. But did you know that smoking is also a major cause of heart disease for men and women?

About 20% of all deaths from heart disease in the U.S. are directly related to cigarette smoking. That's because smoking is a major cause of heart attack.

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It's the news you don't want to hear from your cardiologist: One or more of your coronary arteries -- the blood vessels that supply blood to your heart -- is blocked. You have coronary artery disease, the No. 1 killer of U.S. adults. So does this mean you're headed for bypass surgery? Maybe not, if your situation isn't an emergency. You might have other options -- including less drastic procedures to reopen those arteries, medication alone, or even radical lifestyle change. What's your best option?...

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A person's risk of heart attack greatly increases with the number of cigarettes he or she smokes. Smokers continue to increase their risk of heart attack the longer they smoke, as well. People who smoke a pack of cigarettes a day have more than twice the risk of heart attack than non-smokers. Women who smoke and also take birth control pills increase several times their risk of heart attack, stroke, blood clots, and peripheral vascular disease.

Cigarette smoke not only affects smokers. When you smoke, the people around you are also at risk for developing health problems, especially children. Environmental tobacco smoke (also called passive smoke or secondhand smoke) affects people who are frequently around smokers. Secondhand smoke can cause chronic respiratory conditions, cancer, and heart disease. It is estimated that around 35,000 nonsmokers die from heart disease each year as a result of exposure to environmental tobacco smoke.

How Does Smoking Increase Heart Disease Risk?

The nicotine present in cigarettes causes:

How Can Quitting Smoking Help My Heart and Lifestyle?

Now that you know how smoking can be harmful to your health and the health of those around you, here are some ways quitting can be helpful. If you quit smoking, you will:

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