Stomach Pain and Bloating: Common Causes and What to Do

Stomach pain and bloating are very common digestive complaints. Often the cause is something relatively manageable, like gas, constipation, overeating, or food intolerance. But in some cases ongoing symptoms may point to an underlying digestive condition that needs more attention.

If you are dealing with stomach pain and bloating, try our symptom checker for a personalized assessment.

Common Causes of Stomach Pain and Bloating

Gas and Indigestion

Gas buildup can stretch the digestive tract and cause cramping, pressure, and bloating. This often happens after certain foods, fast eating, or swallowing excess air.

Constipation

When stool sits in the intestines too long, bloating and abdominal pain commonly follow. You may also feel full, uncomfortable, or nauseated.

Food Intolerance

Lactose intolerance and other food sensitivities can cause bloating, pain, cramping, and changes in bowel habits after meals.

IBS

Irritable bowel syndrome often causes abdominal pain, bloating, diarrhea, constipation, or a mix of bowel changes.

Other Causes to Consider

Gastritis or Acid-Related Irritation

Upper abdominal discomfort and fullness after meals may sometimes be related to stomach irritation rather than lower digestive gas.

More Significant Digestive Disease

If symptoms are persistent, worsening, or associated with weight loss, blood, or vomiting, other causes need to be ruled out.

What You Can Try

If there are no red flags, it may help to:

• eat smaller meals
• avoid obvious trigger foods
• walk gently after eating
• drink enough fluids
• review whether constipation may be part of the problem

When to See a Doctor

Contact a doctor if:

• pain is severe or localized
• symptoms keep returning
• bloating is persistent and unexplained
• you have vomiting, fever, or blood in the stool
• you are losing weight unintentionally

Bottom Line

Stomach pain and bloating are often caused by gas, constipation, food intolerance, or IBS. But persistent, severe, or worsening symptoms deserve proper medical evaluation.

This article is for educational purposes only and does not replace professional medical advice.