What is paroxysmal supraventricular tachycardia (PSVT)? Readers Comments 7 Share Your Story Picture of the interior of the heart and chambers of the heart. The heart is a two-stage electrical pump. A coordinated electrical signal is required for the heart muscle cells to contract in a coordinated way and generate a heartbeat. Normally, an electrical …
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What is hyperemia? Hyperemia is the increase of blood to your organs. There are two types of hyperemia. The causes of hyperemia include exercise, digestion, fever, hot flashes, injury and infection, heart failure, and thrombosis. Hyperemia is the increase of blood to your organs. There are a number of different reasons why hyperemia occurs. Sometimes, it may be caused by …
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What are swollen feet? It is not uncommon to get swollen feet, especially if you’ve been walking or standing for long periods of time. There are times, however, where swelling of the feet can be a sign of something more serious. It is not uncommon to get swollen feet, especially if you’ve been walking or standing for long periods of …
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What is a stroke? Strokes can cause brain damage and death. However, the acronym F.A.S.T. is a great way to remember stroke symptoms. A stroke—also called a cerebrovascular accident (CVA) or brain accident—happens when a blood clot travels to the brain or when a brain blood vessel bursts. Strokes can cause brain damage and death. However, learning the warning signs …
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What is pericarditis? Pericarditis is an inflammation of the tissue called the pericardium, that surrounds your heart. Sometimes your pericardium can weaken enough that it develops infection and inflammation. Pericarditis is an inflammation of the tissue that surrounds your heart. This tissue, a fluid-filled sac called the pericardium, protects your heart from over-expanding, keeps your heart lubricated, and allows your …
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What is an aneurysm? An aneurysm happens when pressure causes a weak point in a blood vessel to balloon and form a small sac or bulge. Some warning signs include severe headache, nausea, vomiting, double vision, seizures, cardiac arrest, and loss of consciousness. An aneurysm occurs when pressure causes a weak point in a blood vessel to balloon. The small …
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What is edema? Edema is swelling caused by extra fluid that gets trapped inside of your body’s tissues. It has multiple causes, ranging from prolonged periods of sitting to congestive heart failure. Edema is swelling caused by extra fluid that gets trapped inside of your body’s tissues. Formerly known as dropsy, this swelling is typically most noticeable in your hands, …
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How to get rid of water retention How much water should I drink? Water retention or fluid retention can be caused due to several medical conditions and some medications. Edema is the medical term for swelling caused by the retention of excessive fluids in the body tissues. Although it is usually harmless, it may be a result of severe medical …
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Heart murmur definition and facts A heart murmur, or whooshing sound that accompanies the heartbeat, may be part of healthy heart sounds for some people. Other times, it is a sign of serious problems, like heart valve hardening or holes in the heart walls. Heart murmurs are abnormal sounds within the heart due to turbulent blood flow. Signs and symptoms …
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What is BiDil, and how does it work? BiDil (isosorbide dinitrate and hydralazine hcl) is a combination of a nitrate and a vasodilator used to treat heart failure. What are the side effects of BiDil? Common side effects of BiDil include: headache, dizziness, lightheadedness, weakness, nausea, vomiting, fast heartbeat, swollen ankles, and flushing (redness of the face, neck, and chest) …
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