How to avoid gestational diabetes: Science-based tips
Worldwide, more and more women are affected by gestational diabetes. Currently, nearly 10% of pregnant women in the U.S. are diagnosed with gestational diabetes—and the numbers are rising. Often, it goes undiagnosed because symptoms can be subtle or even absent.
Women who develop gestational diabetes have a higher risk of complications during pregnancy and birth, and a 50% risk of developing type 2 diabetes later in life.
Babies born to mothers with pregnancy diabetes are often larger at birth (over 4 kg) and face a higher risk of overweight, obesity, and type 2 diabetes later in life.
How to avoid gestational diabetes during pregnancy
To help avoid gestational diabetes, focus on an active lifestyle. Also, a healthy diet rich in whole grains, lean proteins and vegetables—while low in added sugars and processed foods—is key.
If you’re overweight, even modest weight loss before pregnancy can help prevent gestational diabetes.
How to avoid gestational diabetes during pregnancy starts with these simple, science-based lifestyle changes.
8 simple tips to avoid gestational diabetes
- Stop smoking
- Exercise regularly during pregnancy
- Eat a healthy diet including fiber, vegetables, nuts and whole grains
- Eat less sugar-sweetened foods, red processed meat (bacon, ham, sausages) and saturated fats
- Before you get pregnant, check that you are at a healthy weight
- Pay attention to your pregnancy weight gain and keep it in the recommended range
- Monitor your blood sugar level four times a day
- Consider supplementation with myo-inositol and probiotics.
Gestational diabetes meal plan for pregnancy
If you’ve been diagnosed with gestational diabetes, don’t worry—you don’t need a special diabetes diet or expensive “diabetic” products. What matters most is a balanced gestational diabetes meal plan. Gestational diabetes can be managed effectively by eating in a way that keeps your blood sugar stable and nourishes your baby.
Make room on your plate for: Vegetables and fresh salads, whole grains, legumes, nuts and seeds, omega-3-rich fish, lean protein and a bit of fruit—especially low-sugar options.
Meal plan gestational diabetes: What to eat and avoid
1-Gestational diabetes: Choose the right carbohydrates
Skip fast-acting, simple carbs like sugar, candy, sweet drinks, white bread, and pastries. These cause blood sugar spikes. Instead, go for complex carbs like whole grains, oats, brown rice, quinoa, legumes, vegetables, and low-sugar fruits such as berries, apples, or citrus.
2-Gestational diabetes: Pair carbohydrates with protein
Combining carbs with protein slows down sugar absorption. Try whole grain bread with cottage cheese or muesli with yoghurt. Legumes, nuts, and seeds are especially great—they provide healthy fats, fiber, and plant-based protein.
3-Gestational diabetes: Eat small meals throughout the day
Aim for 3 smaller main meals and 2–3 healthy snacks. Here’s an example:
Breakfast 1: Whole grain roll with fromage blanc and sugar-free fruit spread
Breakfast 2: Homemade granola with low-fat milk
Lunch: A balanced meal with protein, grains, and veggies
Afternoon snack: A handful of mixed nuts
Dinner: Light, protein-rich meal
Evening snack: A protein-rich bite like plain yoghurt or cottage cheese
Tip: In the morning, keep carb portions smaller and spread them over two meals—your body is more sensitive to carbs at that time.
Monitoring blood sugar levels during pregnancy
If you have gestational diabetes, monitoring blood sugar levels is key. Regular checks help you keep your values in the healthy range and reduce the risk of complications.
Monitoring your blood sugar at home is a valuable skill—and an empowering one. Important: Always work with your healthcare provider to manage gestational diabetes safely and effectively.
Find out more about the prevention of gestational diabetes and how to lower your risk.