329 results found
Medical tests
… are in a woman who is not pregnant. Some types of cancer cause abnormal progesterone levels in men and women. Why It Is … for up to 4 weeks before having a progesterone test. Tell your doctor if you have had a test that used a radioactive … first day is the day of heaviest bleeding. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… assay (ELISA). This test is usually the first one used to detect infection with HIV. If antibodies to HIV are … antibodies. If you have a positive test result, contact your sex partners to inform them. They may want to be tested. You may be able to get help from your local health unit to do this. Why It Is Done A test for the human …
Medical tests
… from a vein. Why It Is Done LDH levels help find the cause of lung disease, lymphoma, anemia, and liver disease. … there's nothing you have to do before this test, unless your doctor tells you to. How It Is done A health professional uses a needle to take a blood sample, …
Medical tests
… Test Overview The blood supply to your hand normally comes from two arteries: the radial … the ulnar artery. A procedure called the Allen test can be used to find out if blood flow to your hand is normal. This … rest your hand on a table or towel and make a fist. The health professional will apply pressure to the arteries in …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. Be sure to tell your doctor if you are using any natural health products. How It Is Done Blood sample from a heel stick A heel stick is used to get a blood sample from a baby. The baby's heel is …
Medical tests
… levels high during this test. Examples include alcohol use disorder , stress, obesity, kidney failure, pregnancy, … dexamethasone pill. The next morning, the cortisol level in your blood will be measured. If your cortisol level stays … 8:00 a.m.), you will have a sample of your blood drawn. A health professional uses a needle to take a blood sample, …
Medical tests
… are needed to change galactose into glucose, a sugar that your body uses for energy. A person with galactosemia doesn't have one … bruise where the heel was poked. Blood sample from a vein A health professional uses a needle to take a blood sample, …
Medical tests
… Test Overview Cardiac catheterization is a test to check your heart. This test uses a thin, flexible tube called a catheter that is … you to do. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… mouthwash, and toothpaste. Low sodium levels have many causes, such as heart failure, malnutrition, and diarrhea. … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Test Overview Neuropsychological testing can help your doctor find out how a problem with your brain is … reason, concentrate, solve problems, or remember. Doctors use a wide variety of tests for neuropsychological testing. … can take several hours. If you are being checked for a health condition, such as Alzheimer's disease, you may be …
