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Medical tests
… Hepatitis B Virus Tests On this page: Test Overview Why It Is Done How To … Risks Results Test Overview Hepatitis B tests are blood tests that show whether you have an active hepatitis B …
Medical tests
… Information Test Overview A tilt table test is used to check people who have fainted or who often feel … table that slowly tilts you to an upright position. It checks how your body responds when you change positions. Why … to the table. Your heart rate and blood pressure are checked regularly as the table is tilted up. You will be …
Medical tests
… Results Test Overview A potassium test checks how much potassium is in the blood. Potassium is both … sodium, calcium, chloride, magnesium, and phosphate, may be checked in a blood sample at the same time as a blood test … cause of low potassium levels. Medical Tests: Questions to Ask the Doctor Current as of: …
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 …