What are the introduction of cardiovascular diseases?

When suffering from cardiovascular disease, we all know that the heart is a problem, the disease will bring heavy harm to the health of patients, we found that when they are suffering from this disease, we must promptly to the hospital for treatment, the disease and complications is still very much, we must do preventive work, let's take a look at what is now cardiovascular disease!
The cardiovascular system has many blood vessels that carry a wide variety of substances into every cell of your body. In these substances there is oxygen, fuel (glucose), building materials (amino acids). Vitamins and minerals. Tiny blood vessels called capillaries absorb oxygen in the lungs and emit carbon dioxide, so that our blood gets oxygen, and at the same time, carbon dioxide in the lungs is exhaled by us. These vessels extend into the heart and the heart pumps blood into cells throughout the body. At each cell, the blood vessel forms a capillary network that transports oxygen and other nutrients to the cell and takes away metabolic waste from the cell. Oxygen and glucose are essential substances for the cells of the body to produce energy, while metabolic waste in cells refers to carbon dioxide and water.
The blood vessels that supply nutrients and oxygen to the cells are called arteries, and the blood vessels that take away waste and carbon dioxide from the cells are called veins. The arterial blood is redder than the venous blood because the substance that carries oxygen in the arterial blood is hemoglobin, which contains iron. The pressure in the artery is greater than that in the vein. Just as all blood flows back from the cell to the heart, all the blood passes through the kidneys. There, metabolic waste is cleared of blood vessels, converted into urine, and stored in the bladder.
In fact, the name "heart disease" is incorrect. The main life-threatening disease is arterial disease. Year after year, deposits begin to form on the walls of the arterial walls. They are called arterial plaques or atheroma. The word "atheroma" comes from the word "porridge" in greek. The reason for this is that the deposits in the arteries are very similar to the thick ones. This phenomenon of arterial deposition is called atherosclerosis, and it occurs only in certain parts of the body. With atherosclerosis, the blood is more viscous than normal blood and contains clots. Under their combined action, the arteries clog up and cause blood flow to stop. If this occurs in the arteries that supply the heart, the heart of the donor, who is responsible for the provision, will die of lack of oxygen. This is called myocardial infarction or heart disease. Before this happens, many people are diagnosed with angina - a coronary artery that is partly blocked by oxygen and glucose supplied to the heart, causing oxygen in the heart and causing pain in the chest. This usually happens when we are under exertion or under pressure.
If blockages occur in the brain, then part of the brain dies. This is stroke. The arteries in our brain are very fragile. Sometimes a stroke is not blocked, but this is the artery rupture, cerebral hemorrhage. If the obstruction occurred in the leg, will cause leg pain, this is a thrombosis (a thrombosis is a blood clot.). When the artery of the body surface is blocked, it will cause the body surface circulation disorder in the hand or the leg.
The above is the introduction of cardiovascular disease, we have a new understanding of the disease, when suffering from this disease, the patients should pay attention to is the life of diet, as long as a control in the diet, treatment with the doctor, we believe that the patient will recover in patients. Life must have a reasonable diet, I wish you a speedy recovery!

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