Gestation means during pregnancy. Gestational diabetes is a type of diabetes that occurs in 2-12% of pregnancies. Like other types of diabetes, gestational diabetes is caused by issues relating to the hormone insulin, and how the body regulates and accepts it.
Gestational diabetes is diagnosed when blood sugar levels become too high during pregnancy. This diagnosis usually happens around the 24th to 28th week of pregnancy. During this time of change for the mother and the baby, the mother may develop a form of glucose intolerance. Glucose intolerance is when the body has a hard time using glucose.