329 results found
Medical tests
… Colonoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … such as a stool test or a CT scan. Watch or treat colon problems like inflammatory bowel disease (IBD) . Check for … your procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how soon to …
Medical tests
… Perfusion Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … health products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you … for several hours before the scan. You may be told to avoid alcohol, tobacco, and drinks that have caffeine for at least …
Medical tests
… Absorption Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … a blood or urine sample. This test is done to help diagnose problems that prevent the small intestine from absorbing … this reason, your doctor may instruct you to temporarily stop these medicines before the test. Do not eat or drink …
Medical tests
… Chemistry Screen On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … doctor about your general health, helps look for certain problems, and finds out whether treatment for a specific … eat high-fat foods the night before the test. Do not drink alcohol before you have this test. How It Is Done A health …
Medical tests
… (ENG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … the inner ear, brain, or nerves connecting them work. These problems may cause dizziness , vertigo , or loss of balance. … you are taking. Sedatives and tranquilizers . Drinks with alcohol. Foods that contain caffeine, such as coffee, tea, …
Medical tests
… (SPECT) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … SPECT scan is often used to evaluate brain, head, and neck problems; to look at blood flow to the heart; to examine … know if you should avoid smoking or drinking caffeine or alcohol for 24 hours before this test. You may be asked to …
Medical tests
… Amylase Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … How To Prepare To prepare for an amylase test: Do not drink alcohol for 24 hours before the test. For a blood test for … How To Prepare To prepare for an amylase test: Do not drink alcohol for 24 hours before the test. For a blood test for …
Medical tests
… Bronchoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … , and lower airways. This procedure may be done to diagnose problems with the airway, the lungs, or the lymph nodes in … Your doctor will tell you how soon before the procedure to stop eating and drinking. Follow the instructions exactly …
Medical tests
… Lactic Acid Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … Severe loss of water from the blood ( dehydration ). Blood problems, such as severe anemia or leukemia . Liver disease … strenuous exercise or extreme overheating. Poisoning by alcohol (ethanol), wood alcohol (methanol), or antifreeze …
Medical tests
… (UGI) Series On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … inflamed areas of the intestine, malabsorption syndrome, or problems with the squeezing motion that moves food through … for 2 or 3 days before the test. You may also be asked to stop eating for 12 hours before the test. Your doctor will …
