329 results found
Medical tests
… Toxicology Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … test ("tox screen") checks for drugs or other chemicals in your blood, urine, or saliva. Drugs can be swallowed, … people who work in public safety, such as bus drivers or child care workers. Some jobs require a toxicology screen as …
Medical tests
… Lipase Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … A lipase test measures the amount of this enzyme in a blood sample. High amounts of lipase may be found in the blood … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… Homocysteine On this page: Test Overview Why It Is Done How To Prepare How It Is … may affect the results of this test. Be sure to tell your doctor about all the non-prescription and prescription … Drinking more than 2 to 3 cups of coffee a day over many years. Taking medicines, such as anticonvulsants, …
Medical tests
… Carbon Dioxide (CO2) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … from metabolism . The blood carries carbon dioxide to your lungs, where it is exhaled. More than 90% of it in your … the blood. This test measures the level of bicarbonate in a sample of blood from a vein. Bicarbonate is a chemical that …
Medical tests
… Seizure Medicine Levels in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to … Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood …
Medical tests
… Myoglobin Test On this page: Test Overview Why It Is Done How To Prepare How It Is … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood test A health professional uses a needle to take a blood sample, usually from the arm. Urine test You will need a …
Medical tests
… Toxoplasmosis Test On this page: Test Overview Why It Is Done How To Prepare How It Is … checks for antibodies to the Toxoplasma gondii parasite . Your body's natural defence system ( immune system ) will … if your growing baby is infected, the test can be done on a sample of the fluid that is around your baby ( amniotic …
Medical tests
… Chloride (Cl) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … Overview A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important … a test for chloride can be done on a one-time random sample of urine or on a sample of all your urine collected …
Medical tests
… Gastrin Test On this page: Test Overview Why It Is Done How To Prepare How It Is … as you want up to 1 hour before the test. Be sure to tell your doctor about all the non-prescription and prescription … be asked to rest quietly for 30 minutes before the blood sample is drawn. How It Is Done A health professional uses a …
Medical tests
… Uric Acid in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … uric acid test measures the amount of uric acid in a blood sample. Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the …
