329 results found
Medical tests
… Folate Test On this page: Test Overview Why It Is Done How To Prepare How It Is … usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … hours before the test. If you take any medicines regularly, your doctor will talk to you about how to take these before …
Medical tests
… Lung Function Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … a lung disease is working. The tests look at: How much air your lungs can hold. How quickly you can move air in and out …
Medical tests
… Home Lung Function Test On this page: Test Overview Why It Is Done How To Prepare How It Is … a day-to-day basis. A peak flow meter allows you to measure your peak expiratory flow . A home spirometer allows you to measure your forced expiratory volume at 1 second (FEV1). If you …
Medical tests
… Albumin Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … is done to check for albumin in the urine. It helps tell your doctor how well your kidneys are working. This test is done most often to …
Medical tests
… Homocysteine On this page: Test Overview Why It Is Done How To Prepare How It Is … may affect the results of this test. Be sure to tell your doctor about all the non-prescription and prescription medicines you take. Talk to your doctor about any concerns you have regarding the need …
Medical tests
… Blood Glucose Test On this page: Test Overview Why It Is Done How To Prepare How It Is … measures the amount of a type of sugar, called glucose, in your blood. Glucose comes from carbohydrate foods . It is … of energy used by the body. Insulin is a hormone that helps your body's cells use the glucose. Insulin is produced in …
Medical tests
… Prothrombin Time (PT/INR) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … time tests, no matter the testing method. It lets your doctor understand results in the same way even when … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… Breast Exam On this page: Test Overview Why It Is Done How To Prepare How It Is … problems. A clinical breast examination may be part of your regular checkup. Talk with your health professional about how often you need a breast …
Medical tests
… Cholesterol and Triglycerides Tests On this page: Test Overview Why It Is Done How To Prepare How It Is … and fatty substances used as a source of energy by your body. Lipids are found in your blood and are stored in … that you have a familial lipid disorder. footnote 3 For children and teens, test results are slightly different than …
Medical tests
… Coronary Calcium Scan On this page: Test Overview Why It Is Done How To Prepare How It Is … more study or printed out as photographs. Why It Is Done Your doctor may want you to have a coronary calcium scan if … clear about whether you should start treatment to reduce your risk of coronary artery disease. footnote 1 A coronary …
