What should you know about persistent wind and bloating?

Gas may build up when you swallow air, eat quickly, drink fizzy drinks, or digest certain carbohydrates. Constipation can increase pressure and discomfort. Persistent symptoms can also occur with irritable bowel syndrome, food intolerance, lactose intolerance, coeliac disease, giardiasis, or Helicobacter pylori infection. Bloating is a common presentation of several digestive problems, so the symptom does not identify one diagnosis by itself.

Note whether symptoms follow particular foods, improve after passing stool or gas, or occur with diarrhoea, constipation, nausea, pain, or weight change. Avoid starting a highly restrictive diet without guidance, because it can make nutrition harder.

Eat slowly, chew thoroughly, keep a food and symptom diary, and take regular gentle movement. Treat constipation with advice from a clinician or pharmacist, and introduce dietary changes one at a time so you can see what affects symptoms. Nutrition counselling can help identify balanced ways to test suspected triggers.

Book a GP appointment if bloating is persistent, repeatedly returns, or comes with ongoing diarrhoea or constipation, vomiting, blood in stool, fever, anaemia symptoms, or unplanned weight loss. Seek urgent care for severe or rapidly worsening abdominal pain, a swollen abdomen with inability to pass stool or gas, repeated vomiting, or collapse.

Could my bowel pattern or a food trigger explain these symptoms? Should I be checked for coeliac disease or another digestive condition? Which changes in pain, stool, or weight need prompt review?