270 results found
Medical tests
… ammonia in a person receiving high-calorie intravenous (IV) nutrition (hyperalimentation). How To Prepare Do not eat, … ammonia in a person receiving high-calorie intravenous (IV) nutrition (hyperalimentation). How To Prepare Do not eat, …
Medical tests
… with the immune system. Conditions that lead to poor nutrition. How To Prepare In general, there's nothing you … Some of the most common are shown here. Low albumin: Poor nutrition; inflammation; liver disease; kidney disease Low … Thyroid problems; liver disease Low beta globulin: Poor nutrition Low gamma globulin: Problems with the immune …
Medical tests
… 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 … test. This is to fill your bladder. You may need to avoid eating for 8 to 12 hours before the test to avoid gas …
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
… new red blood cells. The source of all the body's iron is food, such as liver and other meat, eggs, beans, and leafy … too little iron in the blood. See if your diet is providing enough iron. Find out if treatment to keep the right amount … new red blood cells. The source of all the body's iron is food, such as liver and other meat, eggs, beans, and leafy …
Medical tests
… Overview An electromyogram (EMG) measures the electrical activity of muscles when they're at rest and when they're … needles are sterile, though. There is very little chance of getting an infection. There is no chance of problems with … other things. These include your medical history, symptoms, physical and neurological examinations, and the results of …
Medical tests
… other tests are done to find the right medicine for treating the infection. This is called sensitivity testing. … provide the sputum sample. Some people can't cough deeply enough to produce a sample. They can breathe in a special … your doctor will tell you how soon before the test to stop eating and drinking. Follow the instructions exactly about …
Medical tests
… Celiac disease is a problem that happens when gluten in food causes your immune system to attack the lining of your … diagnose your symptoms, it must be done while you are still eating foods that contain gluten. So if you have started a gluten-free diet, your doctor will have you go back to eating gluten foods several weeks ahead of the test. You …
Medical tests
… ECG) is a test that checks for problems with the electrical activity of your heart. An EKG shows the heart's electrical … your body from the machine, and there is no danger of getting an electrical shock. Results The doctor will look at … be looked at along with your symptoms, past health, and a physical examination. Ambulatory …
Medical tests
… or using weight machines. You can also make sure to get enough calcium and vitamin D . And you may need to take … will do if the tests show that you have a high chance of getting osteoporosis. Osteoporosis: Should I Have a … is your bone density compared to the average score of a healthy 30-year-old. (This is called the young adult …