292 results found
Medical tests
… Potassium (K) in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the … potassium levels. Blood potassium levels also vary with age. Your doctor will talk with you about any abnormal …
Medical tests
… Antithyroid Antibody Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … low levels of thyroid hormones also can be signs of thyroid problems. These antibody tests may be done after thyroid … thyroid problem. But some people who have thyroid problems don't test positive for these antibodies. And some …
Medical tests
… Pelvic Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is … vesicles. The test may also be done to look for rectal problems in men or women. Transvaginal ultrasound. The … outside of the genital area to look for urinary and pelvic problems. In all of these ultrasounds, the transducer sends …
Medical tests
… Parathyroid Hormone (PTH) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … reversed. PTH levels that are too high or too low can cause problems with the kidneys and bones and cause changes in … glands is causing the abnormal calcium level. Watch for problems in people who have chronic kidney disease. How To …
Medical tests
… Chemistry Screen On this page: Test Overview Why It Is Done How To Prepare How It Is … doctor about your general health, helps look for certain problems, and finds out whether treatment for a specific … plan changes in your meal plan or lifestyle. To look for problems, such as a low or high blood glucose level that may …
Medical tests
… Progesterone Test On this page: Test Overview Why It Is Done How To Prepare How It Is … of the ovaries and placenta during pregnancy. Help diagnose problems with the adrenal glands and some types of cancer. … sample, usually from the arm. For a woman who is having problems with her menstrual cycle or who can't get pregnant, …
Medical tests
… C-Reactive Protein (CRP) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the … Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the …
Medical tests
… Brain Natriuretic Peptide (BNP) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … may think that you have heart failure if you are having problems such as trouble breathing or swelling in your legs. … may think that you have heart failure if you are having problems such as trouble breathing or swelling in your legs. …
Medical tests
… Medicine Blood Level Test On this page: Test Overview Why It Is Done How To Prepare How It Is … well as they should. At a high blood level, they may cause problems. Your doctor may use your test results to adjust … well as they should. At a high blood level, they may cause problems. Your doctor may use your test results to adjust …
Medical tests
… Vision Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … As part of a routine eye examination to screen for vision problems. How often you should have routine eye examinations … as glaucoma and macular degeneration) or nervous system problems (such as stroke). If results on any of the visual …
