329 results found
Medical tests
… in the blood and fluid levels in the body, which affects your blood pressure. A renin test is often done at the same … medicines (especially beta-blockers and ACE inhibitors). Your doctor may have you take other medicines for a few … need to sit or lie down to relax for 1 to 2 hours before your blood is collected. A second blood sample may be …
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine … the brain, especially during the first 3 years of life. A baby whose thyroid gland does not make enough thyroid … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… prolactin, which is made by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, … prolactin levels increase by 10 to 20 times. After the baby is born, prolactin stays high if you are breastfeeding. In women who do not breastfeed, prolactin levels …
Medical tests
… a speculum. A pneumatic otoscope has a rubber bulb that your doctor can squeeze to give a puff of air into the ear … with the head tilted slightly toward the opposite shoulder. Your doctor may need to remove earwax in order to see the … ear back and slightly up to straighten the ear canal. For a baby under 12 months, the ear will be pulled downward and …
Medical tests
… through the digestive tract . After you chew and swallow your food, it moves into your stomach, where it is mixed with acid and digestive … the radiation from the X-ray can harm your developing baby (fetus). Results Bowel transit time depends on what …
Medical tests
… if the tracer is evenly spread in the gland. This helps your doctor know if the thyroid gland is working properly. … for pregnant women because of the chance of exposing the baby (fetus) to radiation. This test is also not recommended for breastfeeding women or young children. Results Radioactive thyroid …
Medical tests
… This is called sensitivity testing. Depending on what your stool is being tested for, you may only need to collect … an infection has worked as it should. How To Prepare Tell your doctor if you have recently taken antibiotics, … samples can be collected at home. Or you may need to go to your doctor's office, a medical clinic, or the hospital. If …
Medical tests
… from a parent to a child (inherited). How To Prepare Tell your doctor if you are getting iron therapy for iron … 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
… a high risk of passing a serious viral infection on to her baby. Check if a person has immunity to a specific virus. … that may be present and the sample that will be tested. Your health professional will give you any specific instructions before your test. How It Is Done Samples can be collected in …
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 intestine, called the duodenum. The esophagus is …
