327 results found
Medical tests
… Catecholamines in Urine Test On this page: Test Overview Why It Is Done How To … Overview Catecholamines (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel stressed, these hormones increase heart rate, blood pressure, breathing …
Medical tests
… Fetal Fibronectin Test On this page: Overview Overview … to produce fetal fibronectin, a protein. Fetal fibronectin testing is sometimes done when someone has symptoms of preterm labour. If the test is negative, you probably aren't having preterm labour. …
Medical tests
… Cortisol in Blood Test On this page: Test Overview Why It Is Done How To … A cortisol test is done to measure the level of the hormone cortisol in the blood. The cortisol level may show … caused by severe liver or kidney disease, depression , hyperthyroidism , or obesity . Pregnancy or birth control pills …
Medical tests
… Cortisol in Urine Test On this page: Test Overview Why It Is Done How To … Test Overview A cortisol test measures the level of the hormone cortisol in a 24-hour sample of urine. The cortisol … when the pituitary gland releases adrenocorticotropic hormone (ACTH). Cortisol has many functions. It helps the …
Medical tests
… Potassium (K) in Urine Test On this page: Test Overview Why It Is Done How To … potassium levels go up. These levels are also affected by a hormone called aldosterone. This hormone is made by the adrenal glands . Potassium levels can …
Medical tests
… Serum Osmolality Test On this page: Test Overview Why It Is Done How To … sample taken from a vein. A substance called antidiuretic hormone (ADH) partly controls serum osmolality. Water … Check to see if your body is making enough antidiuretic hormone (ADH) . Find the cause of seizures or coma. In …
Medical tests
… Contraction Stress Test On this page: Test Overview Why It Is Done How To … external fetal monitor. For this test, you are given the hormone oxytocin. This hormone causes uterine contractions. You may also massage …
Medical tests
… Home Pregnancy Tests On this page: Test Overview Why It Is Done How To … Home pregnancy tests can find the presence of a pregnancy hormone (called human chorionic gonadotropin, or hCG) in a … Home pregnancy tests can find the presence of a pregnancy hormone (called human chorionic gonadotropin or hCG) in a …
Medical tests
… Phosphate in Blood Test On this page: Test Overview Why It Is Done How To … as blood calcium levels rise, phosphate levels fall. A hormone called parathyroid hormone (PTH) regulates the levels of calcium and …
Medical tests
… Alkaline Phosphatase Test On this page: Test Overview Why It Is Done How To … that affects how much calcium is in the blood ( hyperparathyroidism ), vitamin D deficiency, or damaged liver cells. … disease. The test can also check for too much parathyroid hormone. This is the hormone that controls bone growth. …