329 results found
Medical tests
… Antibody Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … low levels of thyroid hormones also can be signs of thyroid problems. These antibody tests may be done after thyroid … thyroid problem. But some people who have thyroid problems don't test positive for these antibodies. And some …
Medical tests
… (Mg) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … for magnesium is done to: Find a cause for nerve and muscle problems, such as muscle twitches, irritability, and muscle … speech. Monitor kidney function. Find the cause of heart problems or trouble breathing, especially in people who have …
Medical tests
… Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … the skull have grown together. The test looks for possible problems of premature birth, such as periventricular … in the brain (intraventricular hemorrhage, or IVH). These problems can increase a baby's risk of having disabilities. …
Medical tests
… Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … is affecting your ability to reason, concentrate, solve problems, or remember. Doctors use a wide variety of tests … You have attention deficit hyperactivity disorder (ADHD) or problems in school. Your doctor wants to see how well …
Medical tests
… in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … 2 weeks before an aldosterone test. You may be asked to stop taking some medicines for about 2 weeks before the …
Medical tests
… Lamp Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Is Done Routine slit lamp examinations are done to find eye problems at an early stage and to guide treatment if eye problems develop. A slit lamp examination may be done: As …
Medical tests
… Arthroscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … area of joint lining (synovium) that is swollen. Some joint problems may be repaired using arthroscopy with open … your arm or leg will be numb for several hours. Risks Problems during arthroscopy aren't common. Sometimes there …
Medical tests
… Kinase Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … also cause an increase in total CK. MB can be raised in problems such as injury to muscles (including after … failure, or an infection in the heart. BB may be raised in problems such as brain injury, bleeding in the brain, and …
Medical tests
… Vision Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … As part of a routine eye examination to screen for vision problems. How often you should have routine eye examinations … as glaucoma and macular degeneration) or nervous system problems (such as stroke). If results on any of the visual …
Medical tests
… Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … or protein replacement fluids are working. Other health problems also may cause your levels to drop. You may need … levels may be caused by: Hodgkin lymphoma . Kidney problems. Being pregnant. Low values Low prealbumin levels …
