Preparation For Glucose Test
The OGTT involves fasting overnight and then having your blood checked early in the morning. As mentioned previously preparation for the oral glucose tolerance test involves fasting overnight from 8 to 16 hours and participating normally in activities of daily living. Oral Glucose Tolerance Test Uses Procedure And Results PREPARATION For the 3 days BEFORE the GTT follow the high carbohydrate diet 150g per day see diet information sheet Low Carbohydrate intake may IMPAIR glucose tolerance From 10 pm the night before the test until the test is completed. Preparation for glucose test . Glucose Blood Test Preparation. Of most importance is not eating much or anything at all for a number of hours before taking the test. For a fasting blood glucose test you cant eat or drink anything but water for eight hours before. Blood glucose levels are usually measured by a simple blood test. For 3 days prior to the test you must include at least 150 grams of carbohydrates in your daily di