20 February 2026

When Common Stomach Issues Might Need Specialist Attention

Education

Most of us experience occasional stomach discomfort - whether it’s a big meal that doesn’t sit right or a day of feeling off. But when symptoms like bloating, cramping, nausea or pain after eating become persistent or start affecting daily life, it may be time to take a closer look. 

What’s normal - and what’s not? 

Mild digestive symptoms are common and often resolved on their own. But if you’re noticing any of the following symptoms regularly, it’s worth discussing with your GP or a gastroenterologist: 

  • Ongoing bloating or a constant feeling of fullness 

  • Stomach pain or cramping after meals 

  • Nausea or reflux that doesn’t improve 

  • Swallowing difficulties 

  • Unexplained weight loss 

  • Loss of appetite 

  • Low iron levels with no clear cause 

These signs could point to underlying conditions such as gastritis, reflux disease (GORD), ulcers, food intolerances, or even inflammation in the upper digestive tract. While they’re not always serious, understanding what’s causing the problem can make a big difference both physically and mentally. 

Why seeing a gastroenterologist can help 

Gastroenterologists are specialists trained to diagnose and manage conditions of the digestive system - including the stomach, bowel, liver and pancreas. If symptoms persist despite changes to your diet or lifestyle, a gastroenterologist can carry out further investigations to get to the root cause. 

This might involve tests such as a gastroscopy (a camera test of the upper digestive system), blood tests or tailored treatment plans based on your individual needs. It’s about more than just managing symptoms; it’s about getting clarity and long-term support. 

Support across the South Island 

Our experienced gastroenterology team sees patients at all four of our South Island locations - Christchurch, Dunedin, Queenstown and Wānaka. We take a patient-focused approach that’s respectful, clear, and designed to put people at ease. 

If something doesn’t feel right, you can self-refer to Intus or ask your GP for a referral to see one of our specialists. We’re here to help you feel well, and stay well, with care that’s thoughtful, practical, and focused on what matters to you.