329 results found
Medical tests
… usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of … Low values Low folate levels can also mean that you have a problem absorbing or using folate, such as a vitamin …
Medical tests
… was effective. How to Prepare In general, there is nothing you have to do before this test, unless your doctor tells you … may feel nothing at all from the needle, or you may feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… of cells from the surface of the cervix is collected by your doctor. The sample is then spread on a slide (Pap … recommended Pap test schedule is based on your age and on things that increase your risk. Talk to your doctor about how often to have this test. Cervical cancer is often caused by a …
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … exactly what your doctor wants you to do. Be sure you have someone to take you home. Anesthesia and pain medicine … takes 30 minutes to 1 hour. How It Feels You will feel a quick sting from a small needle that has medicine to numb …
Medical tests
… Test Overview At-home genetic tests check the DNA of your cells. These tests can find changes in your genes that … a swab from inside your cheek, or a blood sample. You might have to go to a local lab to collect a blood sample. You'll … answer questions or explain results. Risks There are some things to consider when you use an at-home genetic test. The …
Medical tests
… (BNP) test measures the amount of the BNP hormone in your blood. BNP is made by your heart and shows how well … Why It Is Done The BNP test is used to: Check to see if you have heart failure. A doctor may think that you have heart … 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
… is a problem that happens when gluten in food causes your immune system to attack the lining of your small … proteins called antibodies . If your doctor thinks you may have celiac disease, he or she will order a simple blood … 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
… disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat … or drink anything except water for 9 to 12 hours before you have your blood drawn. In most cases, you are allowed to … 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
… It Is Done Doctors use the d-dimer test when a person might have a dangerous blood-clotting problem. These problems … from the arm. 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 …
Medical tests
… body makes against HCV. These proteins will be present in your blood if you have a hepatitis C infection now or have had one in the … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
