329 results found
Medical tests
… Test Overview Neuropsychological testing can help your doctor find out how a problem with your brain is … for you. Your doctor may recommend this testing if: You have a disease that can affect the brain, such as: … several weeks. The results of the test may help determine when an athlete who has had a concussion can return to play. …
Medical tests
… the blood (such as electrolytes ). A chemistry screen tells your doctor about your general health, helps look for … or SMA-12) look at fewer. The type of chemistry screen you have done depends on what information your doctor is looking … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… A rapid sputum tests is used to diagnose tuberculosis (TB) when other tests show that a person probably has TB. Rapid … A test may be done when: footnote 1 A person is thought to have TB, but confirmation is needed before sputum culture … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information …
Medical tests
… Test Overview Blood normally doesn't have any bacteria or fungi in it. A blood culture is a test … , or heart valves. A blood infection may also develop when the immune system is weak. This can occur in infants … as corticosteroids or chemotherapy ) that change how well your body can fight infections (immunity). For a blood …
Medical tests
… are needed to change galactose into glucose, a sugar that your body uses for energy. A person with galactosemia doesn't have one of these enzymes, so high levels of galactose build up in the blood or urine. When galactose builds up in a baby's blood, it can cause …
Medical tests
… body uses energy and other substances through the blood. When prealbumin levels are lower than normal, it may be a sign of a poor diet (malnutrition). Your doctor may use the results of this test to make changes … are working. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… time tests, no matter the testing method. It lets your doctor understand results in the same way even when they come from different labs and different test … Check the effects of warfarin (Coumadin). You will have the test regularly to make sure you are taking the …
Medical tests
… means a recent infection, a past infection, or that you have been vaccinated against the disease. Rubella (also … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… The amount of folate in red blood cells measures the level when the cell was made, as much as 4 months earlier. This … usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … Low values Low folate levels can also mean that you have a problem absorbing or using folate, such as a vitamin …
Medical tests
… , colonoscopy , and CT colonography . Which screening test you choose depends on your risk, your preference, and your … do the stool tests during your menstrual period or if you have active bleeding from hemorrhoids. Also, don't test a … a special diet in the days before you take the test. When the test is done, follow the instructions to return the …
