Diseases and Conditions

Gestational diabetes

Risk factors

Some women have a greater risk of gestational diabetes. Risk factors for gestational diabetes include the following:

  • Overweight and obesity.
  • A lack of physical activity.
  • Previous gestational diabetes or prediabetes.
  • Polycystic ovary syndrome.
  • Diabetes in an immediate family member.
  • Previously delivering a baby weighing more than 9 pounds (4.1 kilograms).
  • Race — Women who are Black, Hispanic, American Indian and Asian American have a higher risk of developing gestational diabetes.