3919 results found
Medical tests
… A CA-125 test measures the amount of this protein in the blood. CA-125 is used as a tumour marker , which means the … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the …
Health topics
… relax and contract; important for nerve functioning, blood clotting, blood pressure. Milk and milk products; canned fish with … found Iron Part of a molecule (hemoglobin) found in red blood cells that carries oxygen in the body; needed for …
Health topics
… pain. Headache. Stupor, restlessness, or shock. Severe high blood pressure. What should you do if you think you've been … or movement will increase the flow of venom into the blood. Apply ice to the bite area. Do not apply a … bite. How is a black widow spider bite treated? Medicine to counteract black widow spider venom (antivenom) is available …
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, …
Medical tests
… levels can be affected by how the kidneys are working, the blood pH , and the amount of potassium you eat. The hormone … urination. Other symptoms may include dehydration , low blood pressure, confusion, irritability, paralysis, and … levels is done to look for the cause of a low or high blood potassium test result. How To Prepare In general, …
Medical tests
… tissue or make the cells produce thyroid hormones. They are blood tests. Antibodies that destroy thyroid tissue can lead … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the …
Health topics
… 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. … a heart-healthy lifestyle. You may take medicine to lower blood pressure, relieve symptoms, or help your heart work …
Health topics
… 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 …
Health topics
… 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 …
Health topics
… 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 … concentrating. Faint, if a slow heart rate causes a drop in blood pressure. Some people don't have symptoms, or their …
