322 results found
Medical tests
… Phosphate in Blood Test On this page: Test Overview Why It Is Done How To … by the kidneys and passes out of the body in the urine. A high level of phosphate in the blood is usually caused by a … (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin …
Medical tests
… Lipase Blood Test On this page: Test Overview Why It Is Done How To … test measures the amount of this enzyme in a blood sample. High amounts of lipase may be found in the blood when the … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… alcohol test measures the amount of alcohol (ethanol) in your body. Alcohol is quickly absorbed into the blood and … drink. The amount of alcohol in the blood reaches its highest level about an hour after drinking. But food in the … starting at levels as low as 0.05. Legal limits are set lower for drivers who are not fully licensed. Blood alcohol …
Medical tests
… Blood Type Test On this page: Test Overview Why It Is Done … people have one of four blood types: A, B, AB, or O. If your red blood cells have: The A antigen. You have type A blood. The liquid portion of your blood (plasma) has antibodies that attack type B blood. …
Medical tests
… cells , white blood cells , and platelets . A CBC helps your doctor check any symptoms that you may have, such as … may not be getting the oxygen it needs. If the count is too high (a condition called polycythemia), there's a chance … the bone marrow. Low values Red blood cells (RBC). Anemia lowers RBC values. Anemia can be caused by heavy menstrual …
Medical tests
… back to a good blood level. When blood calcium levels get high ( hypercalcemia ), the extra calcium is stored in the … in the body depends on the amount of: Calcium you get in your food. Calcium and vitamin D your intestines absorb. … still be normal for you. Normal blood calcium values are lower in older people. You may also have values for an …
Medical tests
… measures the amount of a type of sugar, called glucose, in your blood at the time of testing. The test can be done at … testing. It is important to know when your blood sugar is high or low, to prevent emergency situations from … to these things. Where possible, you can adjust your lifestyle to improve your blood sugar level. Home blood …
Medical tests
… Sodium (Na) in Blood Test On this page: Test Overview Why It Is Done How To … in the body. Find the cause of symptoms from low or high levels of sodium. Check on the progress of diseases of … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… Uric Acid in Blood Test On this page: Test Overview Why It Is Done How To … sample. Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the … normally, the level of uric acid in the blood increases. High levels of uric acid in the blood can cause solid …
Medical tests
… Medicine Blood Level Test On this page: Test Overview Why It Is Done … Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to … blood level, they don't work as well as they should. At a high blood level, they may cause problems. Your doctor may …