329 results found
Medical tests
… pH , the amount of potassium you eat, the hormone levels in your body, severe vomiting, and taking certain medicines, … diet has enough potassium for the body's needs. But if your potassium levels get low, it can take some time for … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… 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, … in seconds. You will also need wipes or towelettes to clean your genital area before you collect a urine sample. Wash …
Medical tests
… for the proteins troponin I (TnI) and troponin T (TnT). If your heart muscle is injured, such as from a heart attack , … Cardiac enzyme studies must always be compared with your symptoms, your physical examination findings, and other … be done, or what the results will mean. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… This protein measures general levels of inflammation in your body. The hs-CRP can be used to find the risk for heart … may mean a higher-than-normal risk of heart problems. If your risk for heart problems is high, your doctor may … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… body makes against HCV. These proteins will be present in your blood if you have a hepatitis C infection now or have … drugs or are exposed to body fluids (such as if you are a health care worker). You've had other tests that show you … You have an HIV infection. The tests also are done to help your doctor decide about your treatment and see how well it …
Medical tests
… A hearing (audiometric) test is part of a full hearing health evaluation that measures a person's ability to hear … and doctors' groups suggest routine screening. Talk to your doctor about whether your child has been or should be tested. To screen children …
Medical tests
… before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … 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
… in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … medicines (especially beta-blockers and ACE inhibitors). Your doctor may have you take other medicines for a few … may be collected after you move around for 2 hours. A health professional uses a needle to take a blood sample, …
Medical tests
… of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … 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
… genes called BRCA1 and BRCA2. This test can help you know your chance of getting breast cancer and ovarian cancer . A … cancers. You can inherit the gene changes from either your mother's or father's side of the family. BRCA gene … that may cause cancer, too. Most provincial or private health plans will cover the cost of genetic testing if you …
