What is Irritable Bowel
Disease?
It is a problem that affects the bowel or large intestine.
This is the area in the digestive system that makes and stores
stool. It is a condition that encompasses many symptoms including
abdominal bloating, crampy abdominal pains, diarrhea and constipation
and occasionally mucous discharge. It never causes bleeding
from the bowel.
Causes of IBS
It is thought that it is a disorder where the smooth muscle
of the bowel is affected and this may cause either over or
underactivity in the muscle and hence leading to symptoms
of diarrhea or constipation.
The actual cause of the condition is not known but many factors
seem to trigger symptoms such as stress, exercise and hormones.
Food has also been implicated in triggering symptoms especially
– milk products, chocolate, caffeine, alcohol, and fatty
foods.
Investigations
As with any bowel condition a thorough history and physical
examination need to be performed
It is important to remember that the diagnosis of IBS is a
diagnosis once other more serious conditions are excluded.
To exclude other conditions such as bowel cancer and inflammatory
bowel disease patients may require a colonoscopy (which is
an examination of the bowel with a camera) and blood tests.
Treatment
Treatment is difficult as this condition has a varying spectrum
from mild to severe. In most cases the reassurance that there
is nothing more serious is often adequate. Often symptomatic
control of one symptom may lead to worsening of other symptoms.
Most doctors will try changes in diet and may supplement an
individual’s diet with fibre supplements. This often
requires chopping and changing supplements till an acceptable
regime is found. Foods high in fibre may help and avoidance
of foods mentioned earlier may help.
Learning to cope and handle stress may also
relieve symptoms.
IT IS IMPORTANT TO REMEMBER THAT SURGERY
HAS NO ROLE IN THE TREATMENT OF IRRITABLE BOWEL DISEASE.