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Medical tests
… measures catecholamine levels over 24 hours. How To Prepare You may be asked to avoid certain foods and fluids for 2 to … wine. Any foods or fluids with vanilla. Licorice. Aspirin. You may be asked to not eat or drink anything for 10 hours … test. Do not use tobacco for 4 hours before the blood test. Your doctor may ask you to stop certain medicines, such as …
Medical tests
… can cause an infection. A sample of cells from the back of your throat is added to a substance that promotes the growth … a carrier. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. Tell your doctor if you have …
Medical tests
… types of cancer. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle …
Medical tests
… to infection. They cause red blood cells to clump together (agglutinate) at low temperatures. Healthy people … blood test. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… how well the liver and kidneys are working. Find out if your diet contains enough protein. Help find the cause of … of breath. Globulin is tested to: Find out how well your body is able to fight off infection. See if you have a rare blood disease, such as multiple myeloma or …
Medical tests
… (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may suggest other tests, including a prostate … How To Prepare Do not ejaculate during the 2 days before your PSA blood test, either during sex or masturbation. Talk …
Medical tests
… time tests, no matter the testing method. It lets your doctor understand results in the same way even when … or bruising. Check the effects of warfarin (Coumadin). You will have the test regularly to make sure you are taking the right dose. Check for low levels of blood …
Medical tests
… such as cimetidine, letrozole, and levodopa, can change your test results. You may be asked to stop taking medicines (including birth … having a follicle-stimulating hormone (FSH) test. Make sure your doctor has a complete list of all the prescription and …
Medical tests
… problems or birth defects. Health Tools Health Tools help you make wise health decisions or take action to improve your health. Decision Points focus on key medical care … Birth Defects? How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
Medical tests
… the liver. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health professional uses a needle …