272 results found
Medical tests
… . Cortisol is made by the adrenal glands. Cortisol levels get higher when the pituitary gland releases … activity the day before the test. Be sure to drink enough fluids during the 24-hour urine test. This prevents … 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
… If you are in a clinic and you are awake, you may get gel to numb your urethra. This makes the procedure more … during your procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how … may be placed in your arm to give you other medicines and fluids. You will lie on your back on a table. You may have …
Medical tests
… baby is infected, the test can be done on a sample of the fluid that is around your baby ( amniotic fluid ) taken … system, such as someone who has HIV , has a chance of getting a toxoplasmosis infection. How To Prepare In … 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
… water and electrolytes in the body. (Water is the amount of fluid inside and outside the body's cells.) It is also … enough potassium for the body's needs. But if your levels get low, it can take some time for your body to start … 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
… blood transfusions may be needed. How To Prepare Adults should not eat or drink for 4 hours before the test. For … little risk of a problem from a heel stick. Your baby may get a small bruise at the puncture site. Blood test There is … some types of birth control pills, diazepam (Valium), flurazepam, indomethacin, and phenytoin (Dilantin). Low …
Medical tests
… roots (see figure 1). Nerve roots normally float in the fluid-filled canal. Figure 2 shows a small herniated disc … that are important to many health problems. Low Back Pain: Should I Have an MRI? Why It Is Done An MRI of the spine is … unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get a medicine to help …
Medical tests
… is a procedure that takes out a small amount of bone marrow fluid through a needle. Bone marrow biopsy uses a needle to … as stem cell transplant or chromosomal analysis. You may get medicine to help you relax before the procedure. The … during your procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how …
Medical tests
… problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon … your body from the machine, and there is no danger of getting an electrical shock. Results The doctor will look at … even when you have heart disease. For this reason, the EKG should always be looked at along with your symptoms, past …
Medical tests
… unless their bodies can't absorb it from food. Strict vegetarians (vegans) who do not eat animal products and babies … vegetarians are at increased risk for developing anemia and should take a supplement containing vitamin B12. Vitamin B12 … have a different range for what's normal. Your lab report should contain the range your lab uses. Also, your doctor …
Medical tests
… lumbar puncture) is a procedure to collect and look at the fluid ( cerebrospinal fluid, or CSF ) that surrounds the … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon … be moved in a little farther or at a different angle to get to the fluid. Your doctor may need to move to another …