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Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done Risks Results Test … through the process. Family members may ask for an autopsy: When the reason for the death may be an unknown medical … limited to certain parts of the body. Make sure that what you request will allow the doctor doing the examination to …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … or a negative electrical charge, and they move in fluid when placed in an electrical field. Serum protein … poor nutrition. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … (ANA) test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune … system attacks and destroys the body's normal tissues. When a person has an autoimmune disease, the immune system …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … from a parent to a child (inherited). How To Prepare Tell your doctor if you are getting iron therapy for iron … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … symptoms are similar to those of many other illnesses. If you and your doctor think you have Lyme disease, your doctor … with the heart, brain, or nerves. Testing is most accurate when you have risk factors for Lyme disease or symptoms of …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … the level of calcium in the blood is carefully controlled. When blood calcium levels get low ( hypocalcemia ), the … stored in the bones or passed out of the body in urine and stool. The amount of calcium in the body depends on the …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … can cause an infection. A sample of cells from the back of your throat is added to a substance that promotes the growth … The rapid strep test can give false-negative results even when strep bacteria are present. When the results of a rapid …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … by the adrenal glands . Aldosterone levels tell the kidneys when to hold sodium in the body instead of passing it in the … Small amounts of sodium are also lost through the skin when you sweat. Most foods have sodium naturally in them or as an …
Medical tests
… Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Test Overview Neuropsychological testing can help your doctor find out how a problem with your brain is … several weeks. The results of the test may help determine when an athlete who has had a concussion can return to play. …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … chloride) you eat. Chloride is absorbed by your intestines when you digest food. Extra chloride leaves your body in … with your fingers. Don't get toilet paper, pubic hair, stool (feces), menstrual blood, or anything else in the urine …
