329 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An electrocardiogram (EKG or ECG) … that checks for problems with the electrical activity of your heart. An EKG shows the heart's electrical activity as … These devices help to control the heartbeat. Check the health of the heart when other diseases or conditions are …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A prostate-specific antigen (PSA) … prostate , which is part of the male reproductive system. Healthy people have low amounts of PSA in the blood. The … (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An amylase test measures the … test to prevent dehydration . How It Is Done Blood test A health professional uses a needle to take a blood sample, … you produce over a 24-hour period. You start collecting your urine in the morning. When you first get up, empty your …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An alkaline phosphatase (ALP) test … up after eating, especially after you eat fatty foods. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A phosphate test measures the … (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin … Tell your doctor ALL the medicines, vitamins, and natural health products you take. Some may affect the test results. …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An arterial blood gases (ABG) test … from an artery. This test is used to find out how well your lungs are able to move oxygen into the blood and remove … you to do. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to … 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 A lipase test measures the amount … 8 to 12 hours before having a lipase test. How It Is Done A health professional uses a needle to take a blood sample, … 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
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Thyroid testing Thyroid hormone … gland is a butterfly-shaped gland that lies in front of your windpipe (trachea), just below your voice box (larynx). … 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 saliva. Drugs can be swallowed, … non-prescription medicines (such as aspirin), natural health products, alcohol, and illegal drugs, such as cocaine …
