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Coronary artery disease is a common heart condition. The major blood vessels that supply the heart (coronary arteries) struggle to send enough blood, oxygen and nutrients to the heart muscle. Cholesterol deposits (plaques) in the heart arteries and inflammation are usually the cause of coronary artery disease.
Signs and symptoms of coronary artery disease occur when the heart doesn't get enough oxygen-rich blood. If you have coronary artery disease, reduced blood flow to the heart can c...
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Symptoms may go unrecognized at first, or they may only occur when the heart is beating hard like during exercise. As the coronary arteries continue to narrow, less and less blood gets to the heart and symptoms can become more severe or frequent.
Coronary artery disease signs and symptoms can include:
Coronary artery disease starts when fats, cholesterols and other substances collect on the inner walls of the heart arteries. This condition is called atherosclerosis. The buildup is called plaque. Plaque can cause the arteries to narrow, blocking blood flow. The plaque can also burst, leading to a blood clot.
Besides high cholesterol, damage to the coronary arteries may be caused by:
Treatment for coronary artery disease usually involves lifestyle changes such as not smoking, eating healthy and exercising more. Sometimes, medications and procedures are needed.
There are many drugs available to treat coronary artery disease, including:
The same lifestyle habits used to help treat coronary artery disease can also help prevent it. A healthy lifestyle can help keep the arteries strong and clear of plaque. To improve heart health, follow these tips:
For informational purposes only and not a substitute for professional medical advice, diagnosis, or treatment.
© Mayo Clinic
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