1811 results found
Health topics
… frequent urination, and dehydration. It may also cause low blood pressure, confusion, paralysis, and changes in heart rhythm. A blood or urine test can be done to find your potassium … Healthy kidneys keep the right amount of potassium in the blood. Your potassium level can be affected by many things, …
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… close as it should. With each heartbeat, some of the blood leaks back (regurgitates) through the aortic valve into the left ventricle. The body doesn't get enough blood, so the heart has to work harder to make up for it. … Causes of sudden aortic valve regurgitation include endocarditis and trauma to the heart or aorta. What are the …
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… or issue: Atrial Fibrillation: Should I Try Electrical Cardioversion? Blood Transfusions: Should I Bank Blood Before Surgery? Breast Cancer: Should I Have …
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… On this page: Overview Overview An A1c test is a blood test that checks your average blood sugar level over the past 2 to 3 months. This test … ways. They both help you learn more about your average blood sugar range over the past 2 to 3 months. A1c is shown …
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… oxygen and carbon dioxide exchange The lungs are where the blood picks up oxygen to deliver throughout the body and … are the tiny air sacs that allow oxygen to get into the blood. Their destruction leads to the formation of large air … during each breath. Decreased levels of oxygen in the blood and increased levels of carbon dioxide cause the …
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… Bradycardia (Slow Heart Rate) On this page: … the heart beats so slowly that it doesn't pump enough blood to meet the body's needs. This can cause symptoms, … an electrolyte imbalance, such as too much potassium in the blood. Many types of medicines. Examples include …
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… worse very quickly. Your heart suddenly cannot pump as much blood as your body needs. Sudden heart failure causes rapid … for oxygen. These include anemia (not having enough red blood cells) and thyroid problems. Extremely high blood … Healthwise Staff Medical Review: Rakesh K. Pai MD, FACC - Cardiology, Electrophysiology E. Gregory Thompson MD - …
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… Hypertrophic Cardiomyopathy On this page: Conditions Basics Related … problems. But in some people: The heart doesn't get enough blood and oxygen, which can cause chest pain. A fast, slow, … cases, this can cause sudden death. The heart doesn't pump blood well, or it doesn't relax between beats as it should. …
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… do a physical examination and tests such as a chest X-ray, blood tests, or a CT scan to look for the cause of your … Viral infections. Chest muscle strain. Rib fracture. Blood clots in the blood vessels of the lung (pulmonary embolism). Inflammation around the heart (pericarditis). Pneumonia. Tuberculosis. Fluid in the pleura …
Health topics
… body return to their normal state. Cooling down prevents blood from collecting (pooling) in your arms and legs and prevents cramping, increased blood pressure, dizziness, or feeling sick to your stomach. …
