This page summarises publicly available NHS information for educational purposes only. It is not medical advice or a diagnosis. Always consult a qualified healthcare professional.
What is bloating?
Bloating is a common feeling of fullness, tightness, or swelling in the abdomen. It is usually caused by trapped wind, constipation, food intolerance, or swallowing air. While usually harmless, persistent bloating should be checked by a GP.
When NHS resources suggest seeing a GP
- Bloating does not go away or keeps coming back
- You have bloating with unexplained weight loss
- You feel full very quickly when eating
- You have blood in your stool or changes in bowel habits
Self-care information from NHS
- Eat slowly and chew food thoroughly
- Avoid fizzy drinks and chewing gum
- Exercise regularly to help digestion
- Try cutting out foods known to cause gas (beans, onions, broccoli)
Common questions
What causes bloating?
Common causes include eating too quickly, fizzy drinks, constipation, food intolerances (dairy, wheat), IBS, and swallowing air. Period-related hormonal changes can also cause bloating.
When is bloating a sign of something serious?
See a GP if bloating is persistent, comes with weight loss, pain, blood in stool, or changes in bowel habits. Persistent bloating can occasionally be a symptom of ovarian cancer in women.
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This page is for informational and educational purposes only. It does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional about your individual situation. NorMed organises publicly available NHS information and is not affiliated with the NHS.