Like other types of diabetes, gestational diabetes affects how well your body uses sugar (glucose) - your cell's main source of fuel. Gestational diabetes causes high blood sugar levels that can affect your health and that of your growing baby. But healthy habits that include eating right, exercising and maintaining a healthy weight go a long way toward preventing gestational diabetes and treating it if you develop it.
Learn more about the causes and complications of gestational diabetes, plus steps you can take to prevent it.