Gestational diabetes is a type of diabetes that develops during pregnancy and affects how the body processes sugar and carbohydrates. While gestational diabetes can be a challenging condition to deal with, understanding its cause, symptoms, and management can help expectant mothers navigate this challenge with confidence.
What Is Gestational Diabetes?
First and foremost, it is important to know what gestational diabetes is and how it differs from the usual type of diabetes we often hear about.
Diabetes occurs when the body becomes fully or partially resistant to insulin. Insulin is a hormone that regulates the uptake of sugar into the cells. When the body does not respond appropriately to its presence, blood sugar levels can rise to harmful levels.
In gestational diabetes, hormones made by the placenta prevent the body from using insulin effectively. These hormones make insulin less efficient, and as a result, there is a build-up of glucose in the blood. This rise in glucose and blood sugar levels can harm both mother and baby. So, the goal of managing gestational diabetes is to help keep these blood sugar levels low and at a normal value.
Risk Factors for Gestational Diabetes
The Centers for Disease Control and Prevention (CDC) suggests that every year, 2% to 10% of pregnancies in the United States are affected by gestational diabetes. Several factors can increase the risk of developing gestational diabetes, including:
- Being Overweight – Women who are overweight before pregnancy are at a higher risk of developing gestational diabetes.
- Family History – Having a family history of diabetes, particularly in close relatives such as parents or siblings, can increase the risk of gestational diabetes.
- Age – Women over the age of 25, particularly those over 35, are more likely to develop gestational diabetes.
- Previous Gestational Diabetes – Women who have had gestational diabetes in a previous pregnancy are at an increased risk of developing it again in subsequent pregnancies.
- Polycystic Ovary Syndrome (PCOS) – Women with PCOS, a hormonal disorder, have an increased risk of developing gestational diabetes.
- Ethnicity – Certain ethnic groups, including African American, Hispanic, Native American, and Asian American women, have a higher prevalence of gestational diabetes.
How Gestational Diabetes Can Impact Pregnancy
Untreated or poorly managed gestational diabetes can pose risks to both the mother and baby. Some potential complications of gestational diabetes include:
- Macrosomia – Babies born to mothers with gestational diabetes are at risk of being larger than average (macrosomia), which can increase the likelihood of birth injuries and the need for a cesarean delivery.
- Hypoglycemia – Babies born to mothers with gestational diabetes may experience low blood sugar (hypoglycemia) shortly after birth as their bodies adjust to no longer receiving the excess glucose from the mother.
- Preterm Birth – Gestational diabetes increases the risk of preterm birth, where the baby is born before 37 weeks of pregnancy.
- Preeclampsia – Women with gestational diabetes are at an increased risk of developing preeclampsia, a potentially serious condition characterized by high blood pressure and protein in the urine.
- Type 2 Diabetes – Women who have had gestational diabetes are at a higher risk of developing type 2 diabetes later in life.
Tips for Managing Gestational Diabetes While Pregnant
Managing gestational diabetes involves making healthy lifestyle choices and working closely with your healthcare team to keep blood sugar levels in a target range. Here are a few tips for managing gestational diabetes during pregnancy:
- Monitor Blood Sugar Levels Regularly – Frequent monitoring of blood sugar levels is essential for managing gestational diabetes. Your doctor will recommend how often to check your blood sugar and what target range to aim for. Keeping track of your blood sugar levels can help you and your healthcare team adjust your treatment plan as needed.
- Follow a Balanced Diet – Eating a balanced diet is crucial for managing gestational diabetes. Focus on consuming various nutrient-rich foods, including fruits, vegetables, whole grains, lean proteins, and healthy fats. Avoid foods high in sugar and refined carbohydrates, and aim to eat regular, evenly spaced meals and snacks throughout the day to help stabilize blood sugar levels. If in doubt about what foods are best for you, speak to your doctor. They may refer you to a dietician or nutritionist for personalized support.
- Stay Active – Regular physical activity can help lower blood sugar levels and improve insulin sensitivity. Aim for at least 30 minutes of moderate-intensity exercise most days of the week, such as brisk walking, swimming, or prenatal yoga. Consult with your healthcare provider before starting any exercise program to ensure it’s safe for you and your baby.
- Take Medications as Prescribed – In some cases, lifestyle modifications alone may not be enough to manage gestational diabetes, and medications such as insulin or oral glucose-lowering drugs may be necessary. If prescribed medication, take it as directed by your OBGYN and attend all follow-up appointments to monitor your response to treatment.
- Attend Regular Prenatal Checkups – Regular prenatal checkups are essential for monitoring your and your baby’s health during pregnancy. Your OBGYN will perform tests to assess your blood sugar levels, fetal growth, and overall well-being. These appointments also allow you to discuss any concerns or questions about managing gestational diabetes.
- Seek Support – Living with gestational diabetes can be challenging, but you don’t have to navigate it alone. Seek support from your healthcare team, family, friends, and other women who have experience managing gestational diabetes. Joining a support group or online community can also provide valuable encouragement, advice, and reassurance throughout your pregnancy journey.
Gestational diabetes is a common condition that can impact pregnancy, but with proper management and support, most women with gestational diabetes can have healthy pregnancies and deliver healthy babies. By understanding the risk factors associated with gestational diabetes, recognizing its potential impact on pregnancy, and implementing lifestyle modifications and treatment strategies as recommended by your healthcare provider, you can take control of your health and ensure the best possible outcome for you and your baby. Your healthcare team supports you every step of the way, so don’t hesitate to reach out for guidance and assistance as needed.
References
- https://www.cdc.gov/diabetes/basics/gestational.html
- https://www.hopkinsmedicine.org/health/conditions-and-diseases/diabetes/gestational-diabetes




