329 results found
Medical tests
… Cold Agglutinins Test On this page: Test Overview Why It Is … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … the site. Results Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… test. Do not use tobacco for 4 hours before the blood test. Your doctor may ask you to stop certain medicines, such as blood pressure medicines, before the test. Do not take cold or allergy remedies, including aspirin, or … the site. Results Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… into the bloodstream, which makes ALT levels go up. Most increases in ALT levels are caused by liver damage. The ALT … at the site. Results Each lab has a different range for what's normal. Your lab report should show the range that … Very strenuous exercise or severe injury to a muscle. Exposure to carbon tetrachloride. Decay of a large tumour …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test … drawing blood will: Wrap an elastic band around your upper arm to stop the flow of blood. This makes the … anemia. A low reticulocyte count can also be caused by exposure to radiation, a long-term (chronic) infection, or …
Medical tests
… (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel … collection. Be sure to keep warm during the 24 hours. Being cold can raise your catecholamine levels. Drink plenty of … test. Results Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… Information Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes … colour. Genes can also affect your response to medicines. What are the main types of genetic testing? Genetic tests … . This is done to see if a person has a genetic change that increases their risk for developing a disease such as …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test … It measures the density of minerals (such as calcium ) in your bones. This information helps your doctor estimate the …
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … blood thinners.) Make sure that you understand exactly what your doctor wants you to do. Be sure you have someone … used in CTs, X-rays, and other medical tests. Over time, exposure to radiation may cause cancer and other health …
Medical tests
… the past few days. But a hair analysis may show drug use or exposure to chemicals that occurred over the last few … Hair samples that are taken close to the root can show what drugs were used up to 3 months before the test. How To … lab will give you specific instructions on how to prepare your hair. Hair preparation and the part of your body from …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A skull … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done You will need to … apron will be put over your belly to protect the baby from exposure to radiation from the X-rays. The chance of harm is …
