329 results found
Medical tests
… the adrenal glands and some types of cancer. How To Prepare You may be asked to stop taking medicines (including birth … substance (tracer) within the last 7 days. Recent tests such as a thyroid scan or bone scan that used a … be taken each day for several days in a row. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… problems or birth defects. Health Tools Health Tools help you make wise health decisions or take action to improve … to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is Done A test for estrogen … birth defects (especially Down syndrome ) during pregnancy. When the test for estriol is done with hormone inhibin A, …
Medical tests
… for the presence of the Y chromosome. This may be done when a newborn's sex is not clear. How To Prepare You do not need to do anything before you have this test. … and Biopsy Chorionic Villus Sampling (CVS) Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… 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 whether your diabetes treatment plan needs to be changed. This test may not be accurate for … for problems. Why It Is Done The A1c test is one of the tests used to diagnose prediabetes and diabetes. If you have …
Medical tests
… is a blood test that measures a substance that is released when a blood clot breaks up. Doctors order the d-dimer test, along with other lab tests and imaging scans, to help check for blood-clotting … from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might …
Medical tests
… Why It Is Done This test is usually done along with tests of other hormone levels. DHEA-S might be tested to: … disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat … The test is usually done in the morning, because that is when the amount of DHEA-S is at its highest. Women may be …
Medical tests
… urine sample. A 24-hour urine sample is all of the urine you produce over a 24-hour period. You start collecting your urine in the morning. When you first get up, empty your bladder, but don't save … to a protein in the blood. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… checks for antibodies to the Toxoplasma gondii parasite . Your body's natural defence system ( immune system ) will … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … you cannot be infected again. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… gland controls the level of testosterone in the body. When the testosterone level is low, the pituitary gland … See whether a high level of testosterone is causing a boy younger than age 10 to have early signs of puberty. Find out … level. Low Testosterone Medical Tests: Questions to Ask the Doctor Adaptation Date: …
Medical tests
… has on urine flow or to monitor the effect of treatment. Your doctor and studies about treatment for BPH may talk … flow. A uroflowmetry test is called a pressure flow study when used with a pressure-recording catheter in the bladder. … flow. A uroflowmetry test is called a pressure flow study when used with a pressure-recording catheter in the bladder. …
