245 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A lipase test measures the amount of … is blocked. Why It Is Done A lipase test is done to: Check for pancreatitis and other diseases of the pancreas. See if … 8 to 12 hours before having a lipase test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A medicine blood level test measures … doctor may schedule your test at a certain time of day. For example, your test may be done right before you take a dose of medicine. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Thyroid testing Thyroid hormone … them as they are needed. Thyroid hormones are needed for normal development of the brain, especially during the … time before having this test. How It Is Done Blood test A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A toxicology test ("tox screen") checks for drugs or other chemicals in your blood, urine, or … non-prescription medicines (such as aspirin), natural health products, alcohol, and illegal drugs, such as cocaine …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A viral test is done to find … (flu), and some types of cancer. Viral tests may be done for viruses such as: Herpes simplex . Chickenpox . This is … to a virus. For example, a viral test may be done after a health professional is accidentally stuck with a needle …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A biophysical profile (BPP) test measures the health of your baby (fetus) during pregnancy. A BPP test may … To Prepare If you smoke, you will be asked to stop smoking for 2 hours before testing. This is because smoking affects …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A test for sodium in the urine is a 24-hour test or a one-time … A single urine sample (clean catch) may be taken at a health professional's office or at home. A 24-hour sample is …
Medical tests
… C-Reactive Protein (CRP) Test On this page: Test Overview Why It … Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A C-reactive protein (CRP) test is a … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A CD4+ count is a blood test to see … HIV infection can progress to AIDS. Evaluate your risk for other infections ( opportunistic infections ). Decide … your CD4+ count is checked depends on your treatment, your health, and your prior CD4+ count results. How To Prepare …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A medicine blood level test measures … testing is also called therapeutic drug monitoring. This information is about medicines that are not used to control … might be after you take your medicine. How It Is Done A health professional uses a needle to take a blood sample, …
