329 results found
Medical tests
… glands then make a hormone called cortisol, which helps your body manage stress. Cortisol is needed for life, so its … ACTH levels may be tested in the morning or evening if your doctor thinks that they are abnormal. Cortisol levels … cortisol (or low ACTH and high cortisol levels) could be caused by a problem with the adrenal glands. Low levels of …
Medical tests
… higher when the liver is severely damaged or diseased, because the liver normally breaks down lactic acid. Very high … exercise for several hours before the test. Do not clench your fist while having your blood drawn for a lactic acid test. These activities …
Medical tests
… lifted slightly with a finger or instrument inserted into your vagina while the bladder stress is applied. This checks … sensation may occur when the catheter is inserted. If your bladder is already full, using the catheter is not … physical examination, and urinalysis do not find a cause for the incontinence. Results Stress incontinence is …
Medical tests
… normally low. Testosterone increases during puberty. This causes boys to develop a deeper voice, get bigger muscles, … there's nothing you have to do before this test, unless your doctor tells you to. Your doctor may want you to do a morning blood test. That's …
Medical tests
… liver is not able to convert ammonia to urea. This may be caused by cirrhosis or severe hepatitis . For this test, a … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The normal range is just a …
Medical tests
… translucency screening is a test done during pregnancy. It uses ultrasound to measure the thickness of the fluid … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care … translucency test is done to find out the chance that your developing baby (fetus) may be at risk for having Down …
Medical tests
… less is found in the urine. Kidney problems can cause high or low levels of phosphate in the urine. High … meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland . Some … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is …
Medical tests
… Test Overview Cranial ultrasound uses reflected sound waves to make pictures of the brain and … there's nothing you have to do before this test, unless your doctor tells you to. If an older baby is having the … it may help if the baby is a little hungry. You can feed your baby during the test. This may help calm your baby so …
Medical tests
… by a health professional. Clinical breast examinations are used along with mammograms to check women for breast cancer … problems. A clinical breast examination may be part of your regular checkup. Talk with your health professional about how often you need a breast …
Medical tests
… gastrointestinal (or GI) endoscopy is a test that allows your doctor to look at the inside of your esophagus, stomach, and the first part of your small … is the tube that carries food to your stomach. The doctor uses a thin, lighted tube that bends. It is called an …
