Treatment Overview
You may have a brief (acute) bout
of
diverticulitis that goes away with home treatment such
as increasing fiber in your diet. But in some cases the condition occurs off
and on (intermittently) over the long term (chronic). Treatment is the same in
both cases, unless complications develop.
Initial treatment
Treatment for
diverticulitis depends on the severity of your
symptoms. If the pain is mild, you are able to drink liquids, and you have no
signs of
complications, treatment may include:
- Medicines such as antibiotics and pain
relievers.
- Changes in diet, starting with a clear-liquid or bland
diet that is low in fiber until the pain goes away, then increasing the amount
of fiber.
Although some people avoid nuts, seeds, berries, and
popcorn, believing that these foods might get trapped in the diverticula and
cause pain, there is no evidence that they cause or worsen
diverticulitis.2
If the pain is severe,
you are not able to drink liquids, or you have complications of diverticulitis,
hospitalization is necessary. Treatment will include:
- Receiving antibiotics in a vein (intravenous,
or IV).
- Receiving intravenous fluids and nutrition only (no food or
drink by mouth) for up to a week to allow the bowel to
rest.
- Keeping the stomach empty by sucking out the contents through
a tube passed up the nose and down the throat into the stomach (nasogastric or
NG tube). This may be needed if you are vomiting or have abdominal
swelling.
- Performing surgery either for complications of
diverticulitis or if you have had repeated attacks that are not helped by
changing your diet. Overall, fewer than 6 out of 100 people with diverticulitis
need surgery.3
Most cases of promptly treated diverticulitis will
improve in 2 to 3 days.
Ongoing treatment
Treatment after recovery from an
attack of
diverticulitis is aimed at preventing another attack.
Treatment may include:
- Gradually increasing the amount of fiber in
the diet through fruits, vegetables, wheat bran, and possibly the regular use
of a fiber supplement.
- Getting plenty of fluids
daily.
- Having regular doctor visits to monitor your condition. If
you have diverticulitis, the doctor may see you about 2 days after treatment
begins to make sure you are improving. A
colonoscopy or
barium enema X-ray probably will be done about 6 weeks
later, after symptoms are under control, to look for any other problems, such
as
inflammatory bowel disease or colon cancer.
Treatment if the condition gets worse
In some
cases,
complications of diverticulitis, such as an abscess,
perforation, or bowel obstruction, can develop.
Surgery to remove the affected part of the intestine usually is needed to treat
these conditions.
Nonurgent (elective) surgery also may be done
for diverticulitis if you have had two or more severe attacks, which usually
indicates a greater chance of having future attacks.4