149 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A cortisol test is done to measure … functions. It helps the body use sugar (glucose) and fat for energy ( metabolism ), and it helps the body manage … may be asked to avoid strenuous physical activity the day before a cortisol test. You may also be asked to lie down and …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A toxoplasmosis test is a blood test that checks for antibodies to the Toxoplasma gondii parasite . Your … More than one blood test may be done over several weeks. For most people, toxoplasmosis isn't dangerous and goes away …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview This test for Tay-Sachs disease measures the amount of an enzyme … sampling. How To Prepare You do not need to do anything before having this test. If you are having this test to see …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A gallium scan is a nuclear medicine test that can check for problem areas in certain tissues in your body. A … the source of an infection that is causing a fever. Look for an abscess or certain infections, especially in the …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Magnetic resonance imaging (MRI) is … this medicine, be sure to arrange a ride home. It may be unsafe for you to drive or get home on your own. How It Is … about whether the contrast material used in this test is safe, talk to your doctor. Most experts believe that very …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Cell-free fetal DNA is a screening test to look for certain birth defects in a fetus . It's done to find … the sex and blood type of the fetus. This is a blood test for the mother. The test can be done as early as 10 weeks in …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A sweat test, also called a sweat … fibrosis. It is often done after a baby tests positive for cystic fibrosis on a newborn screening test. It also may … to test people with a family history of cystic fibrosis and for anyone with symptoms of cystic fibrosis. How To Prepare …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Testicular examination and … male baby. In most cases they move down into the scrotum before or soon after birth. But sometimes they do not descend … An undescended testicle is more common in premature babies than in full-term babies. Testicular cancer is rare, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A urine culture is a test to find … find the cause of a UTI, help determine the best treatment for a UTI, and find out whether the treatment has worked. … bacterial levels will be higher. Avoid urinating just before having this test. How It Is Done You may be asked to …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A salivary gland scan uses a special … breastfeeding, you may want to pump enough breast milk before the test to get through 1 to 2 days of feeding. The … in this test can get into your breast milk and is not good for the baby. How It Is Done A salivary gland scan is …
