Understanding the Causes of Gas During Pregnancy

Gas is a natural part of digestion—but during pregnancy, it can feel unusually intense, embarrassing, and even painful. If you're experiencing excessive bloating or sudden abdominal pressure, you're not alone. Many pregnant women experience increased gas during pregnancy, especially during the first and second trimesters. Below, we explore the common causes of gas in pregnancy and the symptoms you might notice.

Hormonal Changes

One of the primary causes of pregnancy gas is hormonal fluctuation, particularly the increase in progesterone levels during pregnancy. Progesterone plays a crucial role in maintaining the uterine lining and preventing premature contractions. However, this hormone also relaxes the muscles of the gastrointestinal tract, which slows digestion. As a result, food and gas linger longer in your system, leading to gas buildup in pregnancy and uncomfortable bloating.

Increased Pressure

As your baby grows, the expanding uterus can put pressure on your abdominal organs, including your intestines. The pressure exerted by the expanding uterus can compress the intestines, potentially leading to slower digestion. When food remains in the digestive system for an extended period, it can ferment, leading to gas production. Besides that, the growing baby takes up space in the abdominal cavity, which can lead to crowding and displacement of organs. This can also contribute to both gas pain during pregnancy and digestive discomfort.

Dietary Changes

Many pregnant individuals experience an increased appetite, which can lead to larger meals. Eating larger quantities of food can result in more gas production. Instead, try to eat smaller, more frequent meals to help with digestion. We know that cravings play an important role during pregnancy. But pregnancy cravings can lead to the consumption of foods that you may not typically eat. Some of these cravings may include gassy foods like fried or spicy items. Be mindful of your choices and try to balance them with healthier options.

Certain foods are known to be gas-inducing, such as beans, cabbage, broccoli, and carbonated beverages. While these foods are nutritious, consuming them in moderation may help reduce gas. You can also try cooking gas-producing vegetables to make them more digestible. To manage excessive gas during pregnancy, maintain a balanced and varied diet. Pay attention to portion sizes and try to include a mix of fiber-rich and easily digestible foods.

Constipation

Gas during pregnancy is often strongly associated with constipation. Constipation is a common issue for many pregnant individuals and can lead to increased gas and discomfort. Hormonal shifts, iron supplements, and a lower-fiber diet often contribute to constipation during pregnancy, which in turn leads to gas and bloating. Stools stay longer in the intestine, allowing more gas to build up. 

By understanding these causes, you can take proactive steps to reduce gas and discomfort. Read more about the tips and solutions in relieving gas during pregnancy . If symptoms persist or worsen, always consult your healthcare provider for safe and effective relief options.

References

Murkoff, H. (2010, April 15). Help! I Have Horrible Gas - Pregnancy Center. EverydayHealth.com. https://www.everydayhealth.com/pregnancy/ask-heidi/help-i-have-horrible-gas.aspx

Parris, J. (2021, March 18). Gas During Pregnancy: Causes and Easy Ways To Relieve It. Romper. https://www.romper.com/pregnancy/pregnancy-gas-causes-positions-to-relieve-it