329 results found
Medical tests
… the level of immunoglobulins, also known as antibodies , in your blood. Antibodies are substances made by the body's immune system in response to bacteria, viruses, fungus, animal dander, or cancer cells. Antibodies … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… (BNP) test measures the amount of the BNP hormone in your blood. BNP is made by your heart and shows how well … the blood level of BNP. Why It Is Done The BNP test is used to: Check to see if you have heart failure. A doctor … to do anything before you have this test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… disease is a problem that happens when gluten in food causes your immune system to attack the lining of your small … do anything else to prepare for the test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… undetectable. This means there is very little virus in your blood. Why It Is Done A viral load test is done to watch for changes in an HIV infection. Your doctor uses it to see how well your treatment is working. 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
… measures the amount of a type of sugar, called glucose, in your blood at the time of testing. The test can be done at … a blood glucose meter. Home blood sugar testing can be used to monitor your blood sugar levels. Talk with your … how well your diabetes is controlled, and your overall health. People who take insulin to control their diabetes …
Medical tests
… Information Test Overview Helicobacter pylori tests are used to detect a Helicobacter pylori ( H. pylori ) infection … : Blood antibody test. A blood test checks to see whether your body has made antibodies to H. pylori bacteria. If you … hours before the test. How It Is Done Blood antibody test A health professional uses a needle to take a blood sample, …
Medical tests
… Information Test Overview Colonoscopy is a test that allows your doctor to look at the inner lining of your large intestine (rectum and colon). Your doctor uses a thin, flexible tube called a colonoscope to look at … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… It Feels Risks Results Test Overview Your pulse is the rate at which your heart beats. Your pulse … or rhythm, a weak pulse, or a hard blood vessel may be caused by heart disease or another problem. As your heart … (such as atenolol or propranolol). Check your general health and fitness level. Checking your pulse rate at rest, …
Medical tests
… liver biopsy is a procedure to take a very small sample of your liver tissue. Then a doctor looks at this tissue under … into your liver to take the tissue sample. The doctor may use X-ray pictures on a screen to help guide the needle into … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… Overview A transesophageal echocardiogram is a test to help your doctor look at the inside of your heart. A small device … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of … be monitored throughout the procedure. Also, a small device used to measure the amount of oxygen in your blood ( pulse …
