329 results found
Medical tests
… dexamethasone pill. The next morning, the cortisol level in your blood will be measured. If your cortisol level stays high, Cushing's syndrome may be … to stop taking some medicines for 24 to 48 hours before your blood is drawn. How It Is Done The night before the …
Medical tests
… This test might be done if you have high iron levels in your blood. This test helps to find out if you have … You may want to talk to a genetic counsellor before making a decision about testing. Genetic counsellors are … You may want to talk to a genetic counsellor before making a decision about testing. Genetic counsellors are …
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
… the vulva . Vaginitis is often caused by an infection. The most common infections that can cause vaginitis include … to prepare for this test. How It Is Done You will take off your clothes below the waist and drape a gown around your … the vulva . Vaginitis is often caused by an infection. The most common infections that can cause vaginitis include …
Medical tests
… if the sputum sample is to be collected at home or in your doctor's office. Bronchoscopy sample Your doctor will tell you how soon before the procedure to … exactly about when to stop eating and drinking, or your surgery may be cancelled. If your doctor has instructed …
Medical tests
… time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for … time is an important test because the time it takes your blood to clot may be affected by: Blood-thinning … can change the results of this test. Be sure to tell your doctor about all the non-prescription and prescription …
Medical tests
… Check for too much or too little iron in the blood. See if your diet is providing enough iron. Find out if treatment to keep the right amount of iron in your blood is working. How To Prepare Do not eat or drink … need to avoid iron supplements for 12 to 24 hours before your test. Your doctor will give you specific instructions. …
Medical tests
… of TB protein ( antigens ) under the top layer of skin on your inner forearm. If you have ever been exposed to the TB bacteria ( Mycobacterium tuberculosis ), your skin will react to the antigens by developing a firm … of PPD in a shot is put under the top layer of skin on your forearm. This is a good test for finding a TB …
Medical tests
… control of blood glucose levels in people with diabetes. Most doctors think checking an A1c level is the best way to … is in the plasma part of blood. This test shows how well your diabetes has been managed in the last 2 to 3 months and … control of blood glucose levels in people with diabetes. Most doctors think checking an A1c level is the best way to …
Medical tests
… the test can help show if some types of cancer are present. Most often, the CA-125 test is used to check how well … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … the test can help show if some types of cancer are present. Most often, the CA-125 test is used to check how well …
