1811 results found
Health topics
… (anterior epistaxis) and involve only one nostril. Some blood may drain down the back of the nose into the throat. … nasal septum . Colds, allergies, or sinus infections. High blood pressure. Kidney disease. Liver disease. Blood clotting disorders. These include hemophilia , …
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… the heat from a laser to seal or destroy abnormal, leaking blood vessels in the retina . One of two approaches may be … Focal treatment is used to seal specific leaking blood vessels in a small area of the retina, usually near the macula . The ophthalmologist identifies individual blood vessels for treatment and makes a limited number of …
Health topics
… hepatitis B. Don't take antiviral medicine. Have regular blood tests and maybe a liver biopsy to check for liver … of both the hepatitis B virus and liver enzymes in your blood for at least 6 months or if you have liver disease. … slightly higher-than-normal levels of liver enzymes in your blood and a biopsy shows no signs of liver damage. People …
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… a flap of tissue that acts like a one-way door—it allows blood to flow to the left side of the heart without going to the lungs. It is kept open by the pressure of the blood that passes through it. Normally, when a baby is born … may also get some tests. These may include a special echocardiogram of your heart. This test uses bubbles and images …
Health topics
… is a narrowing of the aortic valve. The aortic valve allows blood to flow from the heart's lower left chamber … opening properly, forcing the heart to work harder to pump blood through the valve. This causes pressure to build up in … of the diagnosis, your doctor may want you to have an echocardiogram . You may have other tests to help your doctor …
Health topics
… artery disease. Smoking: Causes the platelets in your blood to clump together easily by making your blood cells more "sticky" and more likely to form clots. … Healthwise Staff Medical Review: Rakesh K. Pai MD, FACC - Cardiology, Electrophysiology Martin J. Gabica MD - Family …
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… may cause injuries to the brain. Decreased or blocked blood flow to the brain. This may occur during a transient … that is caused by infection that has spread throughout the blood and tissues (sepsis). Heart problems, such as a heart … such as low levels of sodium and potassium in the blood. Low blood sugar (hypoglycemia) or high blood sugar …
Health topics
… in part of the immune system (the lymph system ). White blood cells called lymphocytes can become abnormal or … they do know that gene changes (mutations) occur in white blood cells called lymphocytes. These gene changes lead to … You may also get: Lab tests, including a complete blood count, to check the number of white and red blood …
Health topics
… the substance in the centre of your bones that produces red blood cells. A person with sickle cell disease has bone marrow that produces red blood cells with defective hemoglobin S. But if that bone … new cells restore the immune system and make normal red blood cells. Until recently this treatment was mostly done …
Health topics
… your body. Cortisol is especially important in controlling blood pressure and metabolism . But it affects almost every … and can lead to serious problems, such as diabetes, high blood pressure, depression, and osteoporosis. Another name … can also lead to other health problems, such as high blood pressure , type 2 diabetes , and heart disease. How is …
