4893 results found
Medical tests
… Autoimmune Disease Tests On this page: Test Overview Why It Is Done How To … It Feels Risks Results Test Overview Tests for autoimmune diseases measure the amount of certain … and joints, and blood vessels and other tissues. Autoimmune tests may include anti-dsDNA, anti-RNP, anti-Smith (or …
Medical tests
… Hepatitis C Virus Tests On this page: Test Overview Why It Is Done How To … C infection now or have had one in the past. Different tests are used to get this information. It's important to … to prevent hepatitis C. Why It Is Done You may need these tests if: You have symptoms of hepatitis. You may have been …
Medical tests
… Challenge Tests for Asthma On this page: Overview … Overview Exercise challenge and inhalation challenge tests are sometimes used to diagnose asthma and workplace … . … Overview Exercise challenge and inhalation challenge tests are sometimes used to diagnose asthma and workplace …
Medical tests
… Results Test Overview An albumin test checks urine for a protein called albumin . Albumin is … 4 hours or overnight. Why It Is Done This test is done to check for albumin in the urine. It helps tell your doctor … for high amounts of albumin. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… problem is suspected. Also, a prolactin test may be done to check levels if a man lacks sexual desire or if he has … an erection (erectile dysfunction). Prolactin levels may be checked when a man's testosterone levels are really low. To … disease, and hypothyroidism . Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… and changes in heart rhythm. Why It Is Done A urine test to check potassium levels is done to look for the cause of a … doctor tells you to. How It Is Done Urine potassium can be checked in a single urine sample. But it is more often … your symptoms and past health. Medical Tests: Questions to Ask the Doctor Adaptation Date: …
Medical tests
… Information Test Overview A creatine kinase (CK) test checks the level of the enzyme creatine kinase, which is … be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has been damage to … to help diagnose a heart attack. This topic focuses on CK tests for other reasons than heart attack. Why It Is Done …
Medical tests
… Test Overview A phenylketonuria (PKU) test is done to check whether a newborn baby has the enzyme needed to use … problem, the doctor will do further testing to check whether your baby has PKU. It's important for your … confirm if your child has PKU. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… (overhydration). Why It Is Done This test may be done to: Check the balance between the water and the chemicals in … Find out if you have severe dehydration or overhydration. Check to see if your body is making enough antidiuretic … the use of certain medicines. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… blood volume, blood pressure, and pH of your body fluids. Tests for sodium, potassium, and bicarbonate are usually … . Why It Is Done A test for chloride may be done to: Check your chloride level if you are having symptoms such as … . Why It Is Done A test for chloride may be done to: Check your chloride level if you are having symptoms such as …
