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Medical tests
… Phosphate in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin … site. Results Phosphate levels are usually higher in children than in adults. That's because of the active bone …
Medical tests
… Ferritin Test On this page: Test Overview Why It Is Done How To Prepare How It Is … of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … (chronic) blood loss from heavy menstrual bleeding, pregnancy, not enough iron in the diet, or bleeding inside …
Medical tests
… Potassium (K) in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … pH , the amount of potassium you eat, the hormone levels in your body, severe vomiting, and taking certain medicines, … enlargement of certain kidney cells. It is more common in children and may be linked to an abnormally short stature …
Medical tests
… Oral Glucose Tolerance Test (OGTT) On this page: Test Overview Why It Is Done How To Prepare How It Is … most commonly done to check for diabetes that occurs with pregnancy ( gestational diabetes ). The test can be done on … women for gestational diabetes. How To Prepare Tell your doctor about all the prescription and non-prescription …
Medical tests
… Urine Culture On this page: Test Overview Why It Is Done How To Prepare How It Is … germs that are normally found on the penis or vagina. Wash your hands before you collect the urine. If the collection … in the urine sample. Collecting a urine sample from a small child or baby may be done by using a special plastic bag …
Medical tests
… Prolactin Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … prolactin, which is made by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, which helps make breast milk. During pregnancy, prolactin levels increase by 10 to 20 times. …
Medical tests
… Overnight Dexamethasone Suppression Test On this page: Test Overview Why It Is Done How To Prepare How It Is … alcohol use disorder , stress, obesity, kidney failure, pregnancy, and uncontrolled diabetes. The night before the … dexamethasone pill. The next morning, the cortisol level in your blood will be measured. If your cortisol level stays …
Medical tests
… Complete Blood Count (CBC) On this page: Test Overview Why It Is Done How To Prepare How It Is … cells , white blood cells , and platelets . A CBC helps your doctor check any symptoms that you may have, such as … values for the total number of each type of white cell. Pregnancy can change these blood values. Your doctor will …
Medical tests
… Alanine Aminotransferase (ALT) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for … . Mononucleosis . Growth spurts, especially in young children. Rapid growth can cause mildly elevated levels of …
Medical tests
… Cancer Antigen 125 (CA-125) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … or cirrhosis ). Pancreatitis . The first trimester of pregnancy. Types of cancer that can cause high CA-125 values …