245 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A bilirubin test measures the amount … colour. Bilirubin circulates in the bloodstream in two forms: Indirect (or unconjugated) bilirubin. This form … baby's bilirubin level is high. Blood sample from a vein A health professional uses a needle to take a blood sample, …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Related Information Test Overview DHEA-S (dehydroepiandrosterone … glands . The body turns it into testosterone . A test for DHEA-S checks the level of this hormone in the blood. … a certain time in their menstrual cycle. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… How It Feels Risks Results What Affects the Test Related Information Test Overview A vitamin B12 test … needs this B vitamin to make blood cells and to maintain a healthy nervous system . Vitamin B12 is found in animal … of mothers who are strict vegetarians are at increased risk for developing anemia and should take a supplement …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A spinal tap (also called … Samples of CSF are collected. The samples are studied for colour, blood cell counts, protein, glucose, and other … To Prepare Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An immunoglobulins test is done to … animal dander, or cancer cells. Antibodies attach to the foreign substances so the immune system can destroy them. … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A brain natriuretic peptide (BNP) … failure is. How To Prepare You do not need to do anything before you have this test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Celiac disease is a problem that … he or she will order a simple blood test that looks for these antibodies. Why It Is Done A celiac disease … do anything else to prepare for the test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A viral load test measures how much … blood. Why It Is Done A viral load test is done to watch for changes in an HIV infection. Your doctor uses it to see … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Helicobacter pylori tests are used … hours before the test. How It Is Done Blood antibody test A health professional uses a needle to take a blood sample, … or some water to swallow that contains tagged or radioactive material. Collect more samples of your breath. The …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A genetic test checks the DNA of … illness. The results may tell you about your ancestry, your health, or your risk for certain diseases. Testing can be done on a single gene, …
