329 results found
Medical tests
… means a recent infection, a past infection, or that you have been vaccinated against the disease. Rubella (also … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… sample is taken from a vein When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick sting or pinch. If the sample is taken from an artery … Don't lift or carry objects for about 24 hours after you have had blood taken from an artery. Results Results are …
Medical tests
… (also called a Mantoux tuberculin test) is done to see if you have ever been exposed to tuberculosis (TB). The test is … the test area with a pen. How It Feels You may feel a quick sting or pinch from the needle. Risks There is a very …
Medical tests
… sample. Uric acid is produced from the natural breakdown of your body's cells and from the foods you eat. Most of the … the blood. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… how well the liver and kidneys are working. Find out if your diet contains enough protein. Help find the cause of … well your body is able to fight off infection. See if you have a rare blood disease, such as multiple myeloma or … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… abnormal calcium level. Watch for problems in people who have chronic kidney disease. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… partly controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not … the water and the chemicals in your blood. Find out if you have severe dehydration or overhydration. Check to see if … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… the adrenal glands and some types of cancer. How To Prepare You may be asked to stop taking medicines (including birth … before having a progesterone test. Tell your doctor if you have had a test that used a radioactive substance (tracer) … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… the CA-125 test and a transvaginal ultrasound for women who have a very high risk of ovarian cancer, such as those with … the harms. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …