329 results found
Medical tests
… This test might be done if you have high iron levels in your blood. This test helps to find out if you have … gene test. You may worry that test results could affect your future employment options or the cost or availability … the Genetic Non-Discrimination Act (GNA). It protects your genetic information. You may want to talk to a genetic …
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine … growth of the brain, especially during the first 3 years of life. A baby whose thyroid gland does not make enough … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… glands then make a hormone called cortisol, which helps your body manage stress. Cortisol is needed for life, so its levels in the blood are closely controlled. … ACTH levels may be tested in the morning or evening if your doctor thinks that they are abnormal. Cortisol levels …
Medical tests
… gland is a butterfly-shaped gland that lies in front of your windpipe (trachea), just below your voice box (larynx). The thyroid gland uses iodine from … of the brain, especially during the first 3 years of life. Intellectual disability may occur if a baby's thyroid …
Medical tests
… Test Overview A ketone test checks for ketones in your blood or urine. Ketones are substances that are made when the body breaks down fat for energy. Normally, your body gets the energy it needs from carbohydrate in your … and may mean you have diabetic ketoacidosis , a potentially life-threatening condition. Home blood or urine ketone …
Medical tests
… are similar to those of many other illnesses. If you and your doctor think you have Lyme disease, your doctor will do a careful medical history and physical … will usually stay in your body for the rest of your life. If Lyme disease bacteria DNA is found, you probably …
Medical tests
… This can damage organs, muscles, and bones and may lead to life-threatening conditions. The best way to check for … provinces test newborns for sickle cell disease. Talk with your doctor for more information. Why It Is Done A sickle … of sickle cell trait. How To Prepare Be sure to tell your doctor if you have had a blood transfusion in the past …
Medical tests
… Test Overview An extremity X-ray is a picture of your hand, wrist, arm, foot, ankle, knee, hip, or leg. It is … are done to: Find the cause of pain in an extremity. See if your bone is fractured or your joint is dislocated. See if fluid has built up in the …
Medical tests
… Home urine tests for ovulation are available. Check your response to medicines given to stimulate ovulation. How To Prepare Many medicines can change your results. Some examples are letrozole, testosterone, and … estrogen or progesterone or both for up to 4 weeks before your luteinizing hormone (LH) test. Make sure your doctor …
Medical tests
… 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 each test. The normal range is just a …
