The bleeding that occurs while you take the inactive pills isn't the same as a regular period. Nor is the bleeding necessary for health. This is good news if you take birth control pills and want more control over your menstrual cycle, either for personal or medical reasons.
To prepare for the glucose tolerance diagnostic test: 1  Eat a balanced diet that contains at least 150 grams (g) of carbohydrate per day for 3 days before the test. Fruits, breads, cereals, grains, rice, crackers, and starchy vegetables such as potatoes, beans, and corn are good sources of carbohydrate.
The most common test for gestational diabetes is the initial glucose challenge test, in which your blood sugar is tested after you drink a glucose solution. If it is higher than normal, you will receive a follow-up glucose challenge test, for which you will need to fast eight hours beforehand.he most common test for gestational diabetes is the initial glucose challenge test, in which your blood sugar is tested after you drink a glucose solution. If it is higher than normal, you will receive a follow-up glucose challenge test, for which you will need to fast eight hours beforehand.