During pregnancy – usually around the 24th week – many women develop gestational diabetes. A diagnosisthe determination of a disease from its signs and symptoms.X of gestational diabetes doesn't mean that you had diabetes before you conceived, or that you will have diabetes after giving birth. But it's important to follow your doctor's advice regarding blood glucosethe main sugar found in the blood and the body's main source of energy. Also called blood sugar.X (blood sugar1. A class of carbohydrates with a sweet taste, including glucose, fructose and sucrose. 2. A term used to refer to blood glucose.X) levels while you're planning your pregnancy, so you and your baby both remain healthy.