329 results found
Medical tests
… diabetes. The night before the blood test, you will take a dexamethasone pill. The next morning, the cortisol … are produced by the adrenal glands. How To Prepare Many medicines can change the results of this test. You may be … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… may be cancelled. If your doctor has instructed you to take your medicines on the day of surgery, please do so using only a … a safe procedure. Although complications are rare, you should discuss the risks in your particular case with your …
Medical tests
… in which the body can't break down fatty substances as it should, so the fatty substances collect in the nerve cells … The Tay-Sachs enzyme test is usually done on blood taken from a vein or from the umbilical cord right after … this test to see whether you are a Tay-Sachs carrier, you should tell your doctor if you have had a blood transfusion …
Medical tests
… The doctor will remove the catheter. Sometimes X-rays are taken during a test. If they are, your bladder may be filled … have. Ask your doctor how long your specific test or tests should take. How It Feels You may feel a slight burning … have. Ask your doctor how long your specific test or tests should take. How It Feels You may feel a slight burning …
Medical tests
… pictures of one area, such as the lumbar spine, may be taken. MRI may be used to check low back problems. There are … that are important to many health problems. Low Back Pain: Should I Have an MRI? Why It Is Done An MRI of the spine is … and a new disease or injury. Learn more Low Back Pain: Should I Have an MRI? How To Prepare In general, there's …
Medical tests
… disease, such as hepatitis or cirrhosis , or the effects of medicines that can damage the liver. Find out if something … blood transfusions may be needed. How To Prepare Adults should not eat or drink for 4 hours before the test. For … sample from a vein A health professional uses a needle to take a blood sample, usually from the arm. How long the test …
Medical tests
… and falls out. A new hair then grows in the follicle. It takes weeks for a hair sample to show changes in the body, … from which the hair is taken varies. In general, your hair should be washed and free of any hair care products. How It … levels of certain minerals in the hair. Also, the use of medicines such as birth control pills can change the mineral …
Medical tests
… disease. Keep track of the effects of cholesterol-lowering medicines and other medicines that can damage the liver. How … test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How long the test … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… belly into your uterus. About 30 mL (2 Tbsp) of fluid is taken out and looked at. This test may be done between weeks … that are important to many health problems. Pregnancy: Should I Have Amniocentesis? Why It Is Done Amniocentesis … fluid is infected (chorioamnionitis). Learn more Pregnancy: Should I Have Amniocentesis? How To Prepare You may want to …
Medical tests
… disease. How To Prepare Your doctor may recommend how you should eat before the test. For example, your doctor may … benefits, and other options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of problems during your …
