Gestational Diabetes

What Increases Your Risk

You have an increased chance of developing gestational diabetes if:

  • You are 35 or older when you become pregnant.
  • You have had gestational diabetes before.
  • You have given birth to a baby who weighed more than 4 kg (9 lb).
  • You have a parent or sibling who has type 2 diabetes.
  • You are not physically active before pregnancy.
  • You are obese (your body mass index [BMI] is 30 or higher).
  • You are a member of a racial/ethnic group that has a high risk of developing diabetes, such as women of Hispanic, Aboriginal, Asian, South Asian, or African descent.
  • You have polycystic ovary syndrome.
  • You have a dark skin rash on the back or your neck or in folds on your body.
  • You take corticosteroid medicine.
  • You have a history of pre-diabetes.
  • You have a history of problems during pregnancy.

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Author: Alison Allen
Caroline Rea, RN, BS, MS
Last Updated: February 12, 2008
Medical Review: Caroline S. Rhoads, MD - Internal Medicine
Lois Jovanovic, MD - Endocrinology
Andrew Swan, MD, CCFP, FCFP - Family Medicine

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