321 results found
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An alanine … ALT is measured to see if the liver is damaged or diseased. Low levels of ALT are normally found in the blood. But when … for you. Results are usually available within 12 hours. High values High levels of ALT may be caused by: Liver …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Cholesterol and … normally. Lipids include cholesterol , triglycerides , high-density lipoprotein (HDL) , and low-density lipoprotein … These include: Your blood pressure. Whether or not you have diabetes. Your age, sex, and race. Whether or not you smoke. …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A chloride test measures … kidney or adrenal gland problems. Help find the cause for high blood pH. A condition called metabolic alkalosis can be … An overactive parathyroid gland (hyperparathyroidism). Low chloride levels may be caused by: Conditions that cause …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A spinal tap … the space surrounding the spinal cord. If the pressure is high, it may be causing certain symptoms. A spinal tap may … tumour or spread of a cancer from another area of the body, diabetes , infection, injury, Guillain-Barré syndrome , …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A potassium test measures … potassium for the body's needs. But if your levels get low, it can take some time for your body to start holding on to potassium. A potassium level that is too high or too low can be serious. Abnormal levels may cause …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Paracentesis is a … belly. When the area is numb, your doctor will gently and slowly put the paracentesis needle in where the extra fluid … Several tests may be done on the fluid. Cell counts. A high number of white blood cells (WBCs) in the fluid may …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A test for sodium in the … or electrolyte imbalances. Urine sodium levels are often high when blood levels are low. The urine sodium level is often low when blood levels …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Hemochromatosis gene (HFE) … scarring of the liver ( cirrhosis ), darkening of the skin, diabetes , infertility , heart failure , irregular … this disease. This test might be done if you have high iron levels in your blood. This test helps to find out …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Thyroid antibody tests … worse symptoms. These tests are not thyroid hormone tests. High or low levels of thyroid hormones also can be signs of thyroid …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An ammonia test measures the amount of ammonia in the blood. Most ammonia in the body forms when protein is broken … failure. Check the level of ammonia in a person receiving high-calorie intravenous (IV) nutrition (hyperalimentation). …
