312 results found
Medical tests
… HIV Viral Load Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … load test measures how much human immunodeficiency virus (HIV) is in the blood. The test measures the amount of the …
Medical tests
… Human Immunodeficiency Virus (HIV) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … Information Test Overview A human immunodeficiency virus (HIV) test detects HIV antibodies or antigens , or the …
Medical tests
… CD4+ Count Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … who have been diagnosed with human immunodeficiency virus (HIV) . CD4+ cells are a type of white blood cell. White … are also called T-lymphocytes, T-cells, or T-helper cells. HIV infects CD4+ cells. The number of CD4+ cells helps …
Medical tests
… D-Xylose Absorption Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … by the intestines, and its level in blood and urine is low. Why It Is Done A test for D-xylose is done to: Check to see … to gain weight, especially when the child seems to be eating enough food. How To Prepare For 24 hours before a …
Medical tests
… Autopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done Risks Results … procedure. When the cause of death could affect legal matters. When the death occurs during experimental … Are unexpected. This may include the sudden death of a healthy child or adult. Or it may be the death of a person …
Medical tests
… Potassium (K) in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … irritability, paralysis, and changes in heart rhythm. Why It Is Done A urine test to check potassium levels is … irritability, paralysis, and changes in heart rhythm. Why It Is Done A urine test to check potassium levels is …
Medical tests
… Ketone Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … anywhere you may be by using home blood or urine tests. Why It Is Done A blood test analyzed by a laboratory is the … low-carbohydrate or high-fat diet. Are starving or have an eating disorder, including disorders that result in poor …
Medical tests
… Uric Acid in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … . High uric acid levels can also cause kidney stones . Why It Is Done This test is done to: See if kidney stones … . High uric acid levels can also cause kidney stones . Why It Is Done This test is done to: See if kidney stones …
Medical tests
… Glucose Tolerance Test (OGTT) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … Symptoms of low blood glucose include weakness, hunger, sweating, and feeling nervous or restless. If you develop … , and some medicines used to treat high blood pressure, HIV, or AIDS. Large amounts of the hormone cortisol in the …
Medical tests
… Amylase Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels … In the urine, amylase may remain high for several days. Why It Is Done A test for amylase is done to: Find … In the urine, amylase may remain high for several days. Why It Is Done A test for amylase is done to: Find …