329 results found
Medical tests
… by cells, called G cells, in the stomach lining. When food enters the stomach, G cells trigger the release of … tract . Sometimes a test for gastrin is done after eating a high-protein diet or after receiving an injection … as you want up to 1 hour before the test. Be sure to tell your doctor about all the non-prescription and prescription …
Medical tests
… Celiac disease is a problem that happens when gluten in food causes your immune system to attack the lining of your small … diagnose your symptoms, it must be done while you are still eating foods that contain gluten. So if you have started a …
Medical tests
… Biophysical Profile (BPP) Test On this page: Test Overview Why … A biophysical profile (BPP) test measures the health of your baby (fetus) during pregnancy. A BPP test may include a … test may falsely show distress in a baby that is actually healthy. Results The results are scores on five measurements …
Medical tests
… takes pictures of the organs and other structures in your upper belly. It uses sound waves to show images on a … the bowels (intestines) . The bile helps your body digest food and absorb vitamins that dissolve in fat. Spleen . This … on the evening before the test. Then you may need to avoid eating for 8 to 12 hours before the test. For a test of the …
Medical tests
… gastrointestinal (or GI) endoscopy is a test that allows your doctor to look at the inside of your esophagus, … called the duodenum. The esophagus is the tube that carries food to your stomach. The doctor uses a thin, lighted tube … also higher in older adults and people who are frail or physically weakened. Talk to your doctor about your specific …
Medical tests
… Test Overview A ketone test checks for ketones in your blood or urine. Ketones are substances that are made … low-carbohydrate or high-fat diet. Are starving or have an eating disorder, including disorders that result in poor nutrition such as anorexia nervosa or bulimia , alcohol use …
Medical tests
… too little body fat. The test is one of the ways to measure healthy weight. People who are trying to become more fit and … in adult men. 20% to 32% in adult women. Your age, sex, and activity level will also affect your percentage of body fat. … disease. Fitness: Getting and Staying Active Weight Management Current as of: …
Medical tests
… You will have more blood tests over 1 to 3 hours. Since activity can affect test results, you will be asked to sit … Symptoms of low blood glucose include weakness, hunger, sweating, and feeling nervous or restless. If you develop … symptoms and past health. Carbohydrate Foods Medical Tests: Questions to Ask the Doctor …
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 … licorice for 2 weeks before the test. Do not eat or drink foods that contain caffeine the day before the test. Natural … licorice for 2 weeks before the test. Do not eat or drink foods that contain caffeine the day before the test. Natural …
Medical tests
… records several body functions during sleep, such as brain activity, eye movement, oxygen and carbon dioxide blood … , before your sleep study. You may be asked to avoid food or drinks with caffeine during the afternoon or evening … out before the test. These forms will ask about your sleep habits and patterns. If you have a bed partner, they may …
