302 results found
Medical tests
… drops to widen, or dilate, your pupils, think about having someone else drive you home. The drops make your eyes very … drops to widen, or dilate, your pupils, think about having someone else drive you home. The drops make your eyes very …
Medical tests
… or fluids with vanilla. Licorice. Do not use tobacco at all during the 24-hour urine collection. Be sure to keep warm during the 24 hours. Being cold can raise your catecholamine levels. Drink plenty of fluids during the 24 hours to avoid dehydration . Your doctor may …
Medical tests
… infection, or injury. Normally, cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and during the early phase of sleep. But if you sleep during the day and are up at night, this pattern may be …
Medical tests
… is a way to check the changes your body goes through during your menstrual cycle . (It's also called natural … menstrual cycles. If you are trying to not become pregnant during this time, you can use a method of birth control that … It will be thick, cloudy, and sticky. Just before and during ovulation, you will have more cervical mucus. It will …
Medical tests
… areas such as the belly, the pelvis, or the arms and legs. During the test, a small, hand-held device called a … used to help guide the placement of a needle or other tool during a biopsy. How to Prepare In general, there's nothing … areas such as the belly, the pelvis, or the arms and legs. During the test, a small, hand-held device called a …
Medical tests
… not been helped by medicine and your esophagus looks normal during an endoscopy test. Check how well GERD treatment is … heartburn , chest pain, or regurgitation . You can bathe during the testing period. When the testing period is over, … may be asked to swallow, not swallow, or hold your breath during the test. The results are shown as a graph with a …
Medical tests
… fluid, or CSF ) that surrounds the brain and spinal cord. During a spinal tap, a needle is carefully inserted into the … may be present. The pressure of the CSF also is measured during the procedure. Why It Is Done A spinal tap is done … products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should …
Medical tests
… (genetic conditions) and chromosome problems. It is done during early pregnancy, most often between the 10th and 13th … cells have the same genetic material as the baby's cells. During CVS, a sample of the chorionic villus cells is taken. … (Chorionic Villus Sampling)? Why It Is Done CVS may be done during your first trimester of pregnancy to find certain …
Medical tests
… clothing, such as a bra. You will be given a gown to use during the test. During the test, you will lie on a table that is attached to … table and scanner move. It is very important to lie still during the test. You may be alone in the scanning room. But …
Medical tests
… are standing up. If the release of fluid is not detected during the bladder stress test or Bonney test, it may be … if fluid leaks after coughing. A person who loses fluid during the stress test may be helped by surgery that raises … are standing up. If the release of fluid is not detected during the bladder stress test or Bonney test, it may be …
