321 results found
Medical tests
… may be one of the first tests done to find a cause of belly pain, swelling, nausea, or vomiting. And other tests (such … or ongoing nausea and vomiting. Find a cause of pain in the lower back on either side of the spine (flank pain). An abdominal …
Medical tests
… the water and the chemicals in your blood. Find out if you have severe dehydration or overhydration. Check to see if … and electrolytes in the body. Find out if you have swallowed a poison, such as rubbing alcohol, wood alcohol, or … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… of skin or lips (labia) apart. Wipe the area from front to back. If you have a penis, use the wipes to clean the tip. … your skin away from the urine stream. After the urine has flowed for several seconds, place the collection container in … hands. How It Feels This test usually doesn't cause any pain or discomfort. Risks There are no known risks from …
Medical tests
… morning hours and are highest about 7 a.m. They drop very low in the evening and during the early phase of sleep. But … up at night, this pattern may be reversed. If you do not have this daily change (diurnal rhythm) in cortisol levels, … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… A series of X-ray pictures is usually taken from the front, back, top, and sides of your head. Hold your head completely … screen (digitally). How It Feels You won't feel any pain from the X-ray itself. You may find that the positions … of damage to cells or tissue from radiation, including the low levels of radiation used for this test. But the chance …
Medical tests
… Done The HIDA scan may be done to: Help find the cause of pain in the upper belly, especially if the pain is on the … anything but water for 4 to 6 hours before the test. Follow all instructions carefully. How It Is Done You will need … amount of the tracer is then injected. You will lie on your back on a table. A large scanning camera will be placed just …
Medical tests
… ) is present. Check to see if iron treatment to raise or lower the iron level is working. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… reticulocyte counts to rise, to help you adjust to the lower oxygen levels at high altitudes. Why It Is Done A … How To Prepare You do not need to do anything before you have this test. How It Is Done The health professional … have a different range for what's normal. Your lab report should contain the range your lab uses. Also, your doctor …
Medical tests
… But this is rare. It may also be done if both of the following are true: There is a low sperm count or no sperm in … Be sure you have someone to take you home. Anesthesia and pain medicine will make it unsafe for you to drive or get … about an hour before the test. You will lie on your back on an examination table. The skin over your testicle is …
Medical tests
… A numbing medicine ( local anesthetic ) is used to prevent pain during this procedure. Intravenous (IV) pain medicine … Check bone problems seen on an X-ray. An open bone biopsy allows your doctor to do surgical treatment at the same time, … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
