329 results found
Medical tests
… Autoimmune Disease Tests On this page: Test Overview Why It Is Done How To … diseases measure the amount of certain antibodies in your blood. Your body makes antibodies to attack and destroy … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
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 … can see if your symptoms are caused by problems with your heart rate or blood pressure. How To Prepare You may be …
Medical tests
… Hepatitis C Virus Tests On this page: Test Overview Why It Is Done How To … body makes against HCV. These proteins will be present in your blood if you have a hepatitis C infection now or have … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… Hepatitis B Virus Tests On this page: Test Overview Why It Is Done How To … Hepatitis B tests are blood tests that show whether you have an active hepatitis B infection. The tests can also … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… Challenge Tests for Asthma On this page: Overview … challenge test, spirometry is done before and after you exercise on a treadmill or an exercise bicycle. … a diagnosis of asthma. Document that asthma is present when the diagnosis is unclear based on medical history, …
Medical tests
… Helicobacter Pylori Tests On this page: Test Overview Why It Is Done How To … : Blood antibody test. A blood test checks to see whether your body has made antibodies to H. pylori bacteria. If you … from the arm. Urea breath test A breath sample is collected when you blow into a balloon or blow bubbles into a bottle …
Medical tests
… Tests for Erection Problems On this page: Test Overview … Test Overview Tests for erection problems can help you find out why you can't have or maintain an erection. … briefs-type underwear (not boxer shorts) with a fly front when you are ready for bed. Put your penis through the fly …
Medical tests
… Electrophysiology Tests for the Eyes On this page: Test Overview Why It Is … These tests measure electrical activity that occurs in your eye when you look at something. Electrophysiology includes …
Medical tests
… to see if your baby will stay healthy during contractions when you are in labour. This test includes external fetal heart monitoring . The test is done when you are 34 or more … a false-positive result . Medical Tests: Questions to Ask the Doctor Citations …
Medical tests
… careful medical history and physical examination. Antibody tests can sometimes be used to help identify Lyme disease. … include joint pain, stiffness, and problems with the heart, brain, or nerves. Testing is most accurate when you have risk factors for Lyme disease or symptoms of …
