329 results found
Medical tests
… material may be used. It may be put in a vein ( IV ) in your arm. Or it may be placed into other parts of your body (such as the rectum or a joint) to see those areas … CT pictures. A CT scan can be used to study all parts of your body, such as the chest, belly, pelvis, or an arm or …
Medical tests
… the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your urine. Your doctor or lab will give you a large container to store …
Medical tests
… (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel … organs, such as the brain, heart, and kidneys. This helps your body prepare for "fight-or-flight" reactions. Your body breaks down these hormones and passes them into …
Medical tests
… are needed to change galactose into glucose, a sugar that your body uses for energy. A person with galactosemia … can begin within weeks after the baby has started drinking breast milk or formula. Babies with galactosemia … heel is poked, and several drops of blood are collected. Your baby may have a tiny bruise where the heel was poked. …
Medical tests
… test. Do not use tobacco for 4 hours before the blood test. Your doctor may ask you to stop certain medicines, such as … Be sure to keep warm, because being cold can also increase your levels. Ask for a blanket if you feel cold. How It Is … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… germs that are normally found on the penis or vagina. Wash your hands before you collect the urine. If the collection … it down with the inner surface up. Clean the area around your penis or vagina. Start to urinate into the toilet or … the flow of urine. Don't touch the rim of the cup to your genital area. Finish urinating into the toilet or …
Medical tests
… breathing it. The test measures the amount of hemoglobin in your blood that has bonded with carbon monoxide. Carbon … space heaters, charcoal grills, and gas appliances such as water heaters and ovens. These things usually cause no … the oxygen that is normally carried by the hemoglobin in your red blood cells. As a result, your brain and other …
Medical tests
… up after eating, especially after you eat fatty foods. Tell your doctor ALL the medicines and natural health products … you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should stop taking any of …
Medical tests
… the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and drinking before this test. Insulin and some oral medicines … used to treat type 2 diabetes can change the test results. Your doctor may ask you to stop these medicines before your …
Medical tests
… urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is made when protein is broken down in your body. Urea is made in the liver and passed out of your … low in protein, by malnutrition, or by severe liver damage. Drinking too much liquid may cause overhydration and cause a …
