329 results found
Medical tests
… Test Overview Using a home blood pressure monitor lets you keep track of your blood pressure at home. Blood … numbers. The first number shows how hard the blood pushes when the heart is pumping. This is the systolic pressure . … Rest quietly for at least 5 minutes before you take a reading. How It Is Done If your doctor recommends it, take …
Medical tests
… and brain help you keep your balance and position (such as when you change from lying down to standing). ENG is done to … taking. Sedatives and tranquilizers . Drinks with alcohol. Foods that contain caffeine, such as coffee, tea, cola, and … You should not move your head during this part of the test. Readings will be taken with your eyes closed. You may be …
Medical tests
… prevent the small intestine from absorbing nutrients in food. D-xylose is normally easily absorbed by the intestines . When problems with absorption occur, D-xylose is not … with the results of a D-xylose test. For this reason, your doctor may instruct you to temporarily stop these …
Medical tests
… different functions of the eye. Some of the tests measure your ability to see details at near and far distances, check … at near and far distances. The tests usually involve reading letters or looking at symbols of different sizes on … errors, such as nearsightedness or farsightedness , occur when light rays entering the eye can't focus exactly on the …
Medical tests
… It Feels Risks Results Test Overview You can buy a home urinary tract infection (UTI) test kit. … which can be another sign. Each type of test kit will have a label showing what is being checked. The test strip … are having symptoms of a UTI, such as a burning sensation when urinating or blood in your urine, call your doctor even …
Medical tests
… (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel stressed, these hormones increase heart rate, … tremors. How To Prepare You may be asked to avoid certain foods and fluids for 2 to 3 days before the test. They …
Medical tests
… Do not eat or drink for 4 to 8 hours before the angiogram. You may be asked to not take aspirin, aspirin products, or … to watch the movement of the catheter in the blood vessels. When the catheter is in place, the dye is injected through … doctor if you have hay fever, asthma, or iodine allergy or food allergies. Bleeding from the needle site may occur. …
Medical tests
… insulin . This is because insulin and C-peptide are linked when first made by the pancreas. Insulin helps the body use … of insulin and C-peptide. A person with type 2 diabetes can have a normal or high level of C-peptide. A C-peptide test … the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and …
Medical tests
… the tracer is put into a vein (intravenous, or IV ) in your arm. Sometimes it's taken by mouth or inhaled through … of inflammation or infection. How To Prepare Before you have a SPECT scan, tell your doctor if you: Have diabetes. … at least 6 hours before some SPECT scans. Ask your doctor when or if you need to fast before the test. Your doctor …
Medical tests
… for growth. It plays an important role in how the body uses food for energy ( metabolism ). The amount of GH in the … One of these is insulin -like growth factor 1 (IGF-1). When the GH level is very high, the IGF-1 level is also very … growth hormone. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
