329 results found
Medical tests
… Creatinine and Creatinine Clearance On this page: Test Overview Why It Is Done How To Prepare How It Is … of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys … levels can be caused by carbon monoxide poisoning and pregnancy. High BUN-to-creatinine ratios occur with sudden …
Medical tests
… Mammogram On this page: Test Overview Why It Is Done How To Prepare How It Is … . Mammograms can find tumours that are too small for you or your doctor to feel. There are several types of mammograms . … developing cancer. But from ages 40 to 70, mammograms may help reduce deaths from breast cancer. Your doctor may …
Medical tests
… Rheumatoid Factor (RF) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … arthritis. This test is also done to find out whether a child who has polyarticular juvenile idiopathic arthritis … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
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
… 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
… 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
… Prostate-Specific Antigen (PSA) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … the blood normally increases as the prostate enlarges with age. PSA may increase because of inflammation of the … (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may …
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
… Cortisol in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … of the way cortisol levels vary throughout a day. If your doctor thinks you might make too much cortisol, the … kidney disease, depression , hyperthyroidism , or obesity . Pregnancy or birth control pills can also cause a high blood …
Medical tests
… Aldosterone in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … failure. Kidney disease. Liver disease. A condition during pregnancy that causes high blood pressure ( pre-eclampsia ). …
