Coronary heart disease is self inflicted. Coronary heart disease (also known as coronary artery disease) is caused by a restricted blood flow to the heart

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Coronary heart disease is self inflicted.

Coronary heart disease (also known as coronary artery disease) is caused by a restricted blood flow to the heart due to the narrowing of the coronary arteries that supply the blood to the heart. This is generally caused by a build up of fatty deposits along the coronary arteries in the condition commonly known as atherosclerosis. When this occurs, the heart doesn’t receive the amount of oxygen and nutrients it needs to function efficiently, leading to coronary heart disease and often fatal stoppages of the heart. These heart attacks occur mainly from parts of the fatty deposits breaking off and forming a clot, not allowing any blood to pass through into the heart. The lack of oxygen damages the heart tissue, and even if the clot dissipates, that area of the heart will no longer function efficiently. If the heart attack affects a large area of the heart, it could prove fatal. (2)

One of the major contributors to coronary heart disease is high blood pressure (hypertension.) This causes the heart to work harder so the muscles thicken to withstand this more vigorous use. As the heart muscles thicken, less blood can enter the heart, leading to coronary heart disease. When hypertension exists with other contributing risk factors, the risks of occurrences of coronary heart disease are dramatically multiplied. (3)

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An excess of cholesterol in the blood (hyperlipidemia) also contributes to coronary heart disease. Cholesterol is present in many areas of the body and is used to produce hormones, vitamin D and the bile acids that help to digest fat. However, only a small amount is required to perform these tasks, and the excess is deposited along the arteries, causing them to become more narrow. Anyone with a total cholesterol greater than 240mg/dL is considered to be at a high risk of developing coronary heart disease. (4)

However, hypertension and hyperlipidemia are controllable. Obesity raises blood pressure and ...

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