329 results found
Medical tests
… women for gestational diabetes. How To Prepare Tell your doctor about all the prescription and non-prescription … smoke, or do strenuous exercise for at least 8 hours before your first blood sample is taken. (You can drink water … You will have more blood tests over 1 to 3 hours. Since activity can affect test results, you will be asked to sit …
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will be low. Usually a renin activity test is done when the aldosterone level is … A low-salt diet can also increase aldosterone levels. Tell your doctor if you are on a low-salt food plan. Do not eat …
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will be low. Usually a renin activity test is done when the aldosterone level is … tests. If you are having follow-up aldosterone blood tests, your doctor may give you the following instructions: Eat …
Medical tests
… (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin … is measured at the same time. Vitamin D is needed for your body to take in phosphate. The relation between calcium … a cause for abnormal vitamin D levels. How To Prepare Tell your doctor ALL the medicines, vitamins, and natural health …
Medical tests
… if the tracer is evenly spread in the gland. This helps your doctor know if the thyroid gland is working properly. … who have had thyroid cancer surgery. How To Prepare Tell your doctor if you: Take any medicines regularly. Be sure your doctor knows the names and doses of all your medicines. …
Medical tests
… time tests, no matter the testing method. It lets your doctor understand results in the same way even when … Low levels of blood clotting factors. A change in the activity of any of the clotting factors. The absence of any … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… you make wise health decisions or take action to improve your health. Decision Points focus on key medical care … cycle . Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for … Turner's syndrome ) or because of a drop in pituitary gland activity. Anorexia nervosa . Menopause. A problem with the …
Medical tests
… test that can check for problem areas in certain tissues in your body. A radioactive tracer (tracer) called gallium citrate is injected into a vein in your arm. It moves through your bloodstream and into certain … you had the scans. Gallium scan Normal: The collection and activity of gallium in the bones, liver, spleen, and large …
Medical tests
… more study or printed out as photographs. Why It Is Done Your doctor may want you to have a coronary calcium scan if … clear about whether you should start treatment to reduce your risk of coronary artery disease. footnote 1 A coronary … connect these to an EKG machine that records the electrical activity of your heart on paper. The EKG records when your …
Medical tests
… tubal ligation has been successful. How To Prepare Schedule your test for when you won't be having your period. Your doctor may suggest that the test be done soon after …
