For Patients

When to See a Specialist

Digestive symptoms are common, but they do not always indicate a serious illness. Most symptoms are first assessed by a GP, who can arrange initial tests if needed and refer you for a consultation with a gastroenterologist.

Important. This information is not a substitute for medical advice.

When should you see a GP or gastroenterologist?

If these symptoms persist for longer than 2–4 weeks, recur or affect your quality of life, you should seek medical advice:

  • heartburn or regurgitation of acidic stomach contents;
  • recurrent or persistent abdominal pain;
  • bloating or increased gas;
  • nausea or feeling full quickly;
  • persistent diarrhoea or constipation;
  • a change in bowel habits;
  • difficulty or pain when swallowing;
  • blood in the stool or a positive faecal occult blood test;
  • unexplained iron-deficiency anaemia;
  • raised liver enzyme levels or diagnosed liver disease;
  • suspected coeliac disease or food intolerance;
  • unexplained weight loss;
  • a family history of colorectal cancer, inflammatory bowel disease or other hereditary digestive diseases.

When might a preventive consultation be recommended?

A consultation with a gastroenterologist or preventive tests may be recommended if:

  • you are within the target age group for the colorectal cancer screening programme;
  • you have been diagnosed with colorectal polyps and require surveillance;
  • you have chronic liver or pancreatic disease, or inflammatory bowel disease;
  • there is a family history of early-onset colorectal cancer or other hereditary digestive diseases.

When should you seek immediate medical attention?

If you experience any of the following symptoms:

  • vomiting blood or dark material resembling coffee grounds;
  • black, tarry stools;
  • rectal bleeding;
  • sudden, very severe or rapidly worsening abdominal pain;
  • a hard, tense abdomen accompanied by severe pain;
  • you are unable to swallow even saliva or food has become completely lodged in the oesophagus;
  • persistent vomiting or severe diarrhoea with signs of dehydration, such as severe weakness, dizziness or significantly reduced urination;
  • a high temperature accompanied by severe abdominal pain;
  • yellowing of the skin or whites of the eyes accompanied by fever, severe abdominal pain or dark urine;
  • fainting or marked weakness accompanied by signs of bleeding.