2396 results found
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… that carries urine from the bladder to the outside of the body. The doctor will gently guide the scope into your bladder. Your bladder will then be filled with fluid. This stretches the bladder so that your doctor can … to 2 to 3 weeks after surgery. This is because there may be blood in it. You may have to avoid strenuous activity and …
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… leukemia. It's a type of leukemia that causes the body to make too many myeloblasts. Myeloblasts are a type of young white blood cell. They usually become mature, infection-fighting … A lumbar puncture to find out if leukemia cells are in the fluid in your spine. Tissue tests, such as a bone marrow …
Health topics
… stroke? A stroke is damage to the brain that occurs when a blood vessel in the brain bursts or is blocked by a blood clot. Without blood and the oxygen it carries, part of the brain starts to die. The part of the body controlled by the damaged area of the brain can't work …
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… calories efficiently—they need fewer calories to fuel the body, which can result in "leftover" calories being stored … by a region of your brain called the hypothalamus , your blood sugar (glucose) level, how empty your stomach and … signals to the brain that the stomach is filled. Increased blood sugar (glucose), the activity of the hypothalamus, and …
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… disease that creates tiny lumps of cells throughout the body. These lumps are called granulomas. They can form … Sometimes sarcoidosis can cause high calcium levels in the blood. Sarcoidosis may affect how an organ works. For … low-fat dairy, beans, tofu, and nuts). Drink plenty of fluids. If you have kidney, heart, or liver disease and have …
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… infected person get the hepatitis B vaccine. Do not donate blood or blood products, organs, sperm, or eggs (ova). Stop … water to clean surfaces that have your blood or any other body fluid (such as semen or menstrual blood) on them. These …
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… been damaged, it may not be able to filter poisons from the bloodstream, especially substances in the blood produced by … (such as shunting, which redirects the flow of blood or fluid through other areas of the body) that help lower portal hypertension and prevent …
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… cause. What causes it? Fainting is caused by a drop in blood flow to the brain. After you lose consciousness and … to widen, or dilate. As a result, blood pools in the lower body and less blood goes to the brain. This reflex can be … dizzy, weak, warm, or sick to your stomach. Drink plenty of fluids so you don't get dehydrated. Stand up slowly. You may …
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… ischemic attack (TIA) is an event that happens when blood flow to part of the brain is blocked or reduced , often by a blood clot. After a short time, blood flows again and … tingling, weakness, and loss of movement in a part of your body. A sudden, severe headache that is different from past …
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… partly or completely blocked. The blockage prevents food, fluids, and gas from moving through the intestines in the … needed when the intestine is completely blocked or when the blood supply is cut off. You may need a colostomy or an … is sewn to an opening in the skin. Stool passes out of the body through the opening and collects in a disposable ostomy …
