During pregnancy, the placenta makes hormones that can lead to a buildup of sugar in your blood. Usually, your pancreas can make enough insulin to handle that. If not, your blood sugar levels will rise and can cause gestational diabetes.
Are You at Risk?
You are more likely to get gestational diabetes if:
You were overweight before you got pregnant.
You are African-American, Asian, Hispanic, or Native American.
Your blood sugar levels are high, but not high enough to be diabetes.
Diabetes runs in your family.
You’ve had gestational diabetes before.
Your doctor will check to see if you have gestational diabetes ASAP if you’re likely to get it, or between weeks 24 and 28 of your pregnancy if you’re not at high risk.
To test for gestational diabetes, you will quickly drink a sugary drink. This will raise your blood sugar levels. An hour later, you’ll take a blood test to see how your body handled all that sugar. If the result shows that your blood sugar is 140 milligrams per deciliter (mg/dL) or greater, you will fast for a few hours and then take another blood test.
If your results are normal but you have a high risk of getting gestational diabetes, you may need a follow-up test later in your pregnancy to make sure you still don’t have it.
To treat your gestational diabetes, your doctor will ask you to: