329 results found
Medical tests
… A hearing (audiometric) test is part of a full hearing health evaluation that measures a person's ability to hear … and doctors' groups suggest routine screening. Talk to your doctor about whether your child has been or should be tested. To screen children …
Medical tests
… before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … medicines (especially beta-blockers and ACE inhibitors). Your doctor may have you take other medicines for a few … may be collected after you move around for 2 hours. A health professional uses a needle to take a blood sample, …
Medical tests
… of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… genes called BRCA1 and BRCA2. This test can help you know your chance of getting breast cancer and ovarian cancer . A … cancers. You can inherit the gene changes from either your mother's or father's side of the family. BRCA gene … that may cause cancer, too. Most provincial or private health plans will cover the cost of genetic testing if you …
Medical tests
… breathing it. The test measures the amount of hemoglobin in your blood that has bonded with carbon monoxide. Carbon … the oxygen that is normally carried by the hemoglobin in your red blood cells. As a result, your brain and other … Tobacco smoke contains carbon monoxide. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… how well the liver and kidneys are working. Find out if your diet contains enough protein. Help find the cause of … of breath. Globulin is tested to: Find out how well your body is able to fight off infection. See if you have a … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood levels of … change more slowly, and it may be the first test done. A health professional uses a needle to take a blood sample, … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
