In normal course of blood circulation, the heart received impure blood in its right atrium and sends it to the right ventricle which further sends it to the lungs for purification. The purified blood from the lungs is sent back to the left atrium of the heart which passes it to the left ventricle. Then the blood is distributed to various body organs. Every bit of this blood transport step requires stipulated amount of pressure to carry the blood further. This is also called blood pressure. Due to certain physiological disorders of lumen of the arteries constrict, their volume also reduces. This creates increased pressure inside the arteries which is then referred to as â€œHypertension".
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Angina "angina pectoris" - (Latin for squeezing of the chest) is a chest discomfort that occurs when there is a decreased blood oxygen supply to an area of the heart muscle. In most cases, lack of blood supply is due to a narrowing of the coronary arteries as a result of arteriosclerosis.
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Heart failure is a condition in which the heart cannot pump enough blood to meet the needs of body. In some cases, the heart cannot fill with enough blood. In other cases, the heart cannot pump blood to the rest of the body with enough force. Some people have both problems. The term "Heart Failure" does not mean that your heart has stopped or is about to stop working. However, heart failure is a serious condition that requires medical care.
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Most people don't think about their cholesterol until a doctor tell them. What exactly is cholesterol, and how does it affect your health when your cholesterol level gets too high? Increase your understanding of this common health condition, starting with an explanation of the different types of cholesterol and what those numbers and levels mean for you.
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