Why might someone experience increased burping in early pregnancy?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Excessive burping in early pregnancy is commonly caused by hormonal changes—particularly rising progesterone levels—which relax the digestive muscles, slow digestion, and lead to increased gas buildup in the stomach. This is a normal symptom experienced by many pregnant individuals, especially during the first trimester.

While burping alone is usually harmless, it can sometimes accompany other symptoms that may signal a different underlying issue. To better understand what's driving your symptoms and confidently plan your next steps, take a free, instant, and confidential symptom check. It only takes a few minutes and can help you determine whether your symptoms are typical of pregnancy or worth discussing with a healthcare provider.

Reviewed for medical accuracy: 07/15/2026

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Explanation

During early pregnancy, many women experience increased burping. This can occur because of hormonal changes that affect the digestive system.

Why Does This Happen?

Hormonal Changes: Pregnancy hormones, like progesterone, relax muscles in the body. This includes the muscles in the digestive tract, which can slow down digestion and lead to more gas build-up.
Stomach Pressure: As the baby grows, there can be more pressure on the stomach, which might push gas up and cause burping.

These changes are common and part of how the body adjusts to support the growing baby. If burping becomes uncomfortable or is accompanied by other symptoms, you can use our free AI symptom checker to better understand what might be causing your discomfort.

(References)

Kessing BF, Bredenoord AJ, & Smout AJ. (2016). A pregnant patient with excessive belching. Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, 23590344.
Costigan KA, Sipsma HL, & DiPietro JA. (2006). Pregnancy folklore revisited: the case of heartburn and hair. Birth (Berkeley, Calif.), 17150070.

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