329 results found
Medical tests
… measures catecholamine levels over 24 hours. How To Prepare You may be asked to avoid certain foods and fluids for 2 to … wine. Any foods or fluids with vanilla. Licorice. Aspirin. You may be asked to not eat or drink anything for 10 hours … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Nervous …
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … test is often done at the time of a routine blood test. You don't need to do anything before having routine blood … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview An …
Medical tests
… time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for … time is an important test because the time it takes your blood to clot may be affected by: Blood-thinning … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview Partial …
Medical tests
… amniocentesis or chorionic villus sampling. How To Prepare You do not need to do anything before having this test. If you are having this test to see whether you are a Tay-Sachs … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview This test …
Medical tests
… test is not usually used to find testicular cancer . If your doctor thinks you may have cancer, you will probably have an open surgical … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Testicle …
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 … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Kidneys … …
Medical tests
… (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may suggest other tests, including a prostate … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Prostate … …
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … A low-salt diet can also increase aldosterone levels. Tell your doctor if you are on a low-salt food plan. Do not eat … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview An …
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine … hypothyroidism). How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Thyroid …
Medical tests
… the brain. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. If an older baby is having the … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Congenital …
