Medical Tests
Diagnostic testing and screening are done to learn if a person has an illness or to learn the extent of an illness. These lessons explain common tests, how to prepare, and what to do after the tests.
Measuring Blood Glucose
Measuring blood glucose is a simple blood test that tells how well a person manages their diabetes. This lesson explains normal blood glucose, the problems of hypoglycemia and hyperglycemia, and how to select a glucose meter. You will also learn how to measure a blood glucose correctly, what to do if a glucose reading is abnormal, and safety tips on preventing infection.