What is Irritable Bowel Syndrome?

Expert answer:

THE irritable bowel syndrome is alteration of digestive tract motility characterized clinically by intestinal habit abnormalities (constipation and / or diarrhea) and abdominal pain, in the absence of demonstrable organic pathology.

O diagnosis is based on completing the Criteria of Rome III, which are quoted below:

  • Recurrent abdominal pain or discomfort for more than three days in the month, in the last three months, with two of three characteristics:
  1. relief from defecation;
  2. associated with a change in the frequency of bowel movements (more than three times a day or less than three times a week);
  3. associated with changes in the shape (appearance) of faeces (hardened, fragmented faeces, "goblets" or "goats" and pasty and / or liquid faeces).

Other symptoms may be present to assist in the diagnosis, such as:

  • excessive strain during defecation;
  • urgency to defecate;
  • feeling of incomplete evacuation;
  • elimination of mucus during evacuation;
  • feeling full or distended;
  • history of previous symptoms without medical explanation;
  • aggravation after meals;
  • symptoms lasting more than six months;
  • worsens with stress;
  • accompanied by anxiety and / or depression.

Some symptoms and conditions should be "alert" for more accurate discard other diagnoses. Are they:

  • Appearance of symptoms after 50 years of age;
  • Symptoms of recent onset
  • Unintentional weight loss
  • Night symptoms
  • Family history of colon cancer, celiac disease, inflammatory bowel disease
  • Anemia
  • Rectal bleeding
  • Recent use of antibiotics
  • Abdominal / rectal tumors
  • Elevation of inflammatory markers
  • Fever

The diagnosis and treatment should be made by the gastroenterologist.