329 results found
Medical tests
… from a parent to a child (inherited). How To Prepare Tell your doctor if you are getting iron therapy for iron … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the …
Medical tests
… fainted or who often feel light-headed. The results help your doctor know the cause of your fainting or feeling … to an upright position. It checks how your body responds when you change positions. Why It Is Done This test is done … to an upright position. It checks how your body responds when you change positions. Why It Is Done This test is done …
Medical tests
… to measure the thickness of fat at one or more places on your body. It is most accurate when a well-trained person measures fat thickness from … fat at one or more places on your body. It is most accurate when a well-trained person measures fat thickness from …
Medical tests
… water) for 10 to 12 hours before the test. How It Is Done Your health professional drawing blood will: Wrap an elastic … needle to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or cotton … needle to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or cotton …
Medical tests
… (EKG or ECG) is a test that checks for changes in your heart while you exercise. Sometimes EKG abnormalities … 30 to 60 minutes. How It Feels The electrodes may feel cool when they are put on your chest. If you have a lot of hair … a small area under each electrode may need to be shaved. When the electrodes are taken off, they may pull your skin a …
Medical tests
… Sleep studies are tests that record what happens to your body during sleep. The studies are done to find out … test measures to see if you can stay awake during a time when you are normally awake. If your doctor thinks that you … a watch. The device measures your movement during sleep and when you are awake. It helps your doctor learn what times …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. If you are taking or have recently … or tissue collected from a wound, you may feel some pain when the sample is collected. You may feel a short, sharp … or tissue collected from a wound, you may feel some pain when the sample is collected. You may feel a short, sharp …
Medical tests
… Test Overview Lung function tests check to see how well your lungs work. The tests can find lung problems, measure … expiratory flow (PEF) How much air you can quickly exhale when you try your hardest. Lower Maximum voluntary … expiratory flow (PEF) How much air you can quickly exhale when you try your hardest. Normal or lower Maximum voluntary …
Medical tests
… determines how loud the sound is (volume). Hearing happens when these sound waves travel through the ear and are turned … and doctors' groups suggest routine screening. Talk to your doctor about whether your child has been or should be … For this reason, many schools provide hearing tests when children first begin school. To test for possible …
Medical tests
… Test Overview A breath alcohol test is an estimate of your blood alcohol concentration (BAC). The test measures … balloon and a tube) containing crystals that change colour when exposed to alcohol from your breath. This device is … balloon and a tube) containing crystals that change colour when exposed to alcohol from your breath. This device is …
