1811 results found
Health topics
… cause. What causes it? Fainting is caused by a drop in blood flow to the brain. After you lose consciousness and fall or lie down, more blood can flow to your brain so you wake up again. Most … (with a Holter monitor or event monitor, for example), echocardiogram, or an exercise stress test. A tilt table test. …
Health topics
… Thalassemia (say "thal-uh-SEE-mee-uh") is an inherited blood disorder that causes your body to make less hemoglobin or abnormal hemoglobin. Hemoglobin helps red blood cells spread oxygen through your body. Low levels of … moderate anemia (beta thalassemia intermedia), you may need blood transfusions. People with severe anemia (called beta …
Health topics
… by diabetes. People who have diabetes often have high blood sugar levels. Over time, this can damage nerves … nerves . These nerves control things like your heartbeat, blood pressure, sweating, digestion, urination, and sexual … can get better with time. What causes it? Over time, high blood sugar levels from diabetes can damage nerves …
Health topics
… Overview If you are at risk for low blood sugar levels because of diabetes or some other health … with you at all times. These foods can quickly raise your blood sugar level. Eating quick-sugar food raises your blood sugar in 10 to 15 minutes. Choose fast-acting …
Health topics
… Treatment Overview Phlebotomy is a procedure that removes blood from the body. Regular phlebotomy treats people who have too much iron in their blood, such as with hemochromatosis , or who are producing too many red blood cells, such as with polycythemia . Removing blood …
Health topics
… side. The right side of your heart receives oxygen-poor blood from your veins and pumps it to your lungs, where it … dioxide. The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to … Healthwise Staff Medical Review: Rakesh K. Pai MD, FACC - Cardiology, Electrophysiology Martin J. Gabica MD - Family …
Health topics
… infected person get the hepatitis B vaccine. Do not donate blood or blood products, organs, sperm, or eggs (ova). Stop all … infected. Do not share personal items that may have your blood on them. These include razors, toothbrushes, towels, …
Health topics
… a bulging, weak area in the wall of an artery that supplies blood to the brain. Most brain aneurysms don't cause problems. Sometimes an aneurysm bursts, or ruptures. Blood may spill into the area between the brain and the … brain aneurysm or to suffer a subarachnoid hemorrhage. High blood pressure. The risk of subarachnoid hemorrhage is …
Health topics
… (dialyzer) to: Remove wastes, such as urea , from the blood. Restore the proper balance of electrolytes in the blood. Get rid of extra fluid from the body. Hemodialysis … clot (thrombus) formation in the dialysis graft or fistula. Cardiovascular disease (heart disease, blood vessel disease, …
Health topics
… disease? Having anemia means you don't have enough red blood cells . Your body needs these cells to carry oxygen … a long-term disease keeps your body from making enough red blood cells. This is called anemia of chronic disease, or … changes can include: A problem with using iron to make red blood cells, even when there's enough iron in the body. Bone …