329 results found
Medical tests
… levels can be affected by many things, such as physical or emotional stress, strenuous activity, infection, or injury. … the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal …
Medical tests
… a dye called contrast material is injected into a vein in your arm. A series of X-ray pictures is then taken at timed … a bee or from eating shellfish. This test is often done in children to see if they may have an abnormal backflow of … Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the risk of getting …
Medical tests
… for the amount of lead in people who live with or play with children who have lead poisoning. How To Prepare In general, … there's nothing you have to do before this test, unless your doctor tells you to. Be sure to tell your doctor if you are using any natural health products. How It Is Done Blood sample from a heel …
Medical tests
… intestinal tract into the bloodstream. Find the cause of a child's failure to gain weight, especially when the child … with the results of a D-xylose test. For this reason, your doctor may instruct you to temporarily stop these … 24 hours after you drink the sugar solution. Blood test A health professional uses a needle to take a blood sample, …
Medical tests
… Test Overview A biophysical profile (BPP) test measures the health of your baby (fetus) during pregnancy. A BPP test may include a non-stress test with …
Medical tests
… and fatty substances used as a source of energy by your body. Lipids are found in your blood and are stored in … HDL. Your doctor may order these tests as part of a regular health examination. Your doctor may use the results to … that you have a familial lipid disorder. footnote 3 For children and teens, test results are slightly different than …
Medical tests
… is usually done on the sample of fluid. Before the test, your child may get medicine to help relax. Or a doctor or nurse … Ear Infections Current as of: March 1, 2023 Author: Healthwise Staff Medical Review: Susan C. Kim MD - …
Medical tests
… Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … or discomfort, tell the therapist right away. Risks For a healthy person, there's little or no risk in taking these … some chest injuries, being very overweight ( obesity ), pregnancy, and loss of lung tissue due to surgery. Lung …
Medical tests
… levels drop and menstrual bleeding begins. During pregnancy, the placenta also produces high levels of … for up to 4 weeks before having a progesterone test. Tell your doctor if you have had a test that used a radioactive … first day is the day of heaviest bleeding. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… germs that are normally found on the penis or vagina. Wash your hands before you collect the urine. If the collection … lid on the cup. Wash your hands. Other collection methods A health professional may collect a urine sample by placing a … in the urine sample. Collecting a urine sample from a small child or baby may be done by using a special plastic bag …
