4184 results found
Medical tests
… Sodium (Na) in Blood Test On this page: Test Overview Why It Is Done How To … urine. Small amounts of sodium are also lost through the skin when you sweat. Most foods have sodium naturally in … or poor nutrition. Low sodium levels can also be caused by underactive adrenal glands or thyroid gland , heart failure …
Medical tests
… Complete Blood Count (CBC) On this page: Test Overview Why It Is Done … Risks Results Test Overview A complete blood count (CBC) gives important information about the … , and diseases such as cancer. The use of corticosteroids , underactive adrenal glands , thyroid gland problems, certain …
Medical tests
… Medicine Blood Level Test On this page: Test Overview Why It Is Done … Risks Results Test Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to make sure that you are …
Medical tests
… Uric Acid in Blood Test On this page: Test Overview Why It Is Done How To … Feels Risks Results Test Overview The blood uric acid test measures the amount of uric acid in a … levels is working. Check uric acid levels in people who are undergoing chemotherapy or radiation therapy . These …
Medical tests
… Calcium (Ca) in Blood Test On this page: Test Overview Why It Is Done How To … Test Overview A test for calcium in the blood checks the calcium level in the body that is not … help nerves work, make muscles squeeze together, help blood clot, and help the heart to work. Almost all of the …
Medical tests
… Cardiac Blood Pool Scan On this page: Test Overview Why It Is Done … your heart. It is important not to move while the scan is under way. The camera does not produce any radiation, so you … feel a brief sting or pinch as the needle goes through the skin. Otherwise, a cardiac blood pool scan is usually …
Health topics
… Blood and Body Fluid Precautions On this page: Overview Overview What are blood and body fluid precautions? Blood and body fluid … the body. Why are these precautions important? Although skin provides some protection from exposure to potentially …
Health topics
… Secondary High Blood Pressure On this page: What is secondary high blood pressure? Secondary high blood pressure is high blood … releases certain hormones (such as adrenaline) when it is under stress and needs more blood and oxygen. Hormone …
Health topics
… Symptoms of High Blood Sugar On this page: Overview Overview High blood sugar (hyperglycemia) most often occurs in people who … vision. Extreme thirst. Light-headedness. Flushed, hot, dry skin. Restlessness, drowsiness, or difficulty waking up. …
Health topics
… Blood Clots in the Leg Veins On this page: Overview Overview Blood clots can happen in veins. A blood clot in a vein close to the skin isn't likely to cause problems. But having blood clots …
