329 results found
Medical tests
… Folate Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … either vitamin may cause anemia. Check for malnutrition or problems absorbing (malabsorption) folate. See if treatment … people who can't eat very much food, such as people with alcohol use disorder , certain cancers, or an eating …
Medical tests
… Suppression Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … cortisol levels high during this test. Examples include alcohol use disorder , stress, obesity, kidney failure, … levels may be caused by: Cushing's syndrome. Other health problems. Examples include heart attack or heart failure, …
Medical tests
… of the Lung On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … narrowing or a blockage in a blood vessel that slows or stops blood flow. Why It Is Done A lung angiogram may be … blood vessels carrying blood to the lungs, to look for lung problems, or to find other causes of blockage or narrowing …
Medical tests
… Sputum Cytology On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Your doctor will tell you how soon before the procedure to stop eating and drinking. Follow the instructions exactly about when to stop …
Medical tests
… in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … It Is Done A blood calcium test may be done: To check for problems with the parathyroid glands or kidneys, certain … by diseases such as celiac disease , pancreatitis , and alcohol use disorder . Osteomalacia . Rickets . Related …
Medical tests
… Node Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … time, is simpler to do, and has a lower chance of long-term problems, such as ongoing swelling of an arm or leg ( … To Prepare Follow the instructions exactly about when to stop eating and drinking. If you don't, your test may be …
Medical tests
… Echocardiogram On this page: Test Overview Why It Is Done How to Prepare How It Is Done How It Feels Risks Results … Follow your doctor's instructions exactly about when to stop eating and drinking before the test. This may be about 8 hours. Be sure to tell your doctor about any problems you have with your stomach or esophagus. Be sure …
Medical tests
… Semen Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … done to help find the cause of sperm-related infertility problems. Tests that may be done during a semen analysis … in less active sperm. You may be asked to avoid drinking alcohol for a few days before the test. Be sure to tell your …
Medical tests
… Thyroid Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … under a microscope for cancer, infection, or other thyroid problems. The thyroid gland is found in front of the … open biopsy. Follow the instructions exactly about when to stop eating and drinking. If you don't, your procedure may …
Medical tests
… Tilt Table Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done Results … Your doctor can see if your symptoms are caused by problems with your heart rate or blood pressure. How To … during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon to do …
