3943 results found
Medical tests
… Prothrombin Time (PT/INR) Test On this page: Test Overview Why It Is Done How To … Information Test Overview Prothrombin time (PT) is a blood test that measures how long it takes blood to clot. A prothrombin time test can be used to check …
Medical tests
… Antinuclear Antibodies (ANA) Test On this page: Test Overview Why It Is Done How To … test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune reaction). … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test takes …
Medical tests
… HIV Viral Load Test On this page: Test Overview Why It Is Done How To … how much human immunodeficiency virus (HIV) is in the blood. The test measures the amount of the genetic material ( RNA ) of HIV in the blood. Viral load is first measured when you are diagnosed …
Medical tests
… Total Serum Protein Test On this page: Test Overview Why It Is Done How To … protein test measures the total amount of protein in the blood. It also measures the amounts of two major groups of proteins in the blood: albumin and globulin. Albumin. This is made mainly in …
Medical tests
… Overnight Dexamethasone Suppression Test On this page: Test Overview Why It Is Done How To … changes the levels of the hormone cortisol in the blood. This test checks for a condition in which large … pregnancy, and uncontrolled diabetes. The night before the blood test, you will take a dexamethasone pill. The next …
Medical tests
… Parathyroid Hormone (PTH) Test On this page: Test Overview Why It Is Done How To … Information Test Overview A parathyroid hormone (PTH) blood test measures the level of parathyroid hormone in the blood. This test is used to help identify …
Health topics
… Gestational Diabetes: Dealing With Low Blood Sugar Actionset Overview Most women with gestational diabetes don't have a problem with low blood sugar (hypoglycemia). But you are at risk for low … help prevent low blood sugar. If possible, use a continuous glucose monitor (CGM). This is a useful tool to help predict …
Medical tests
… Alpha-Fetoprotein (AFP) Test On this page: Test Overview Health Tools Why It Is Done … Information Test Overview An alpha-fetoprotein (AFP) blood test checks the level of AFP in a pregnant woman's blood. AFP is a substance made in the liver of an unborn …
Medical tests
… Self-Test for Breath Alcohol On this page: Test Overview Why It … Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures the … directions, it can provide an accurate estimate of your blood alcohol level. There are different types of devices …
Health topics
… Diabetes: Preventing High Blood Sugar Emergencies Actionset Overview High blood sugar occurs when the sugar (glucose) level in your blood rises above your target range. … when you are sick or not following your normal routine. Testing your blood sugar at home will help you know when it …
