These must be taken with water. They provide extra
fiber that absorbs intestinal water and helps keep the
stool soft. The extra bulk also helps move materials
through the colon.
Low residue/low fat IBS diet
For some people, the high fiber/low fat diet con-
trols both constipation and diarrhea. For others, the
high fiber foods trigger diarrhea. These individuals
may have better control of diarrhea on the low fiber/
low residue diet. This diet substitutes cooked fruits
and vegetables for raw ones and reduces the amount
of whole-grain products. Along with these changes,
the individual chooses a variety of low-fat foods.
Some foods that help control diarrhea on the low
residue IBS diet include:
applesauce
low-fat mashed potatoes
grated apples without the skin
avocado
cream of rice
smooth peanut butter
tapioca
Other eating tips to control diarrhea are:
Consume food and drink at room temperature rather
than at hot temperatures
Drink liquids between meals rather than with meals
Limit dairy products
Rest after meals. This slows down the digestive
process
Because symptoms and triggers for IBS vary
greatly, these diets are starting points for individuals
to develop their own list of foods that control their
individual symptoms. Keeping a food journal that
records what was eaten and what caused symptoms
can speed the development of a personalized IBS diet.
Benefits
In addition to controlling symptoms, the IBD
high fiber/low fat diet has several other benefits.
A high fiber/low fat diet has been proven in large
studies to lower cholesterol levels. High cholesterol
levels are directly related to heart disease.
A high fiber diet appears to help prevent type 2
diabetes
A high fiber diet helps prevent diverticulitis. In this
disease, sections of the intestine bulge out to form
pockets called diverticuli that can collect food and
become infected. Increased fiber helps materials
move more easily through the intestine and not
become trapped in these pockets.
The increased bulk of high-fiber foods helps people
feel full faster, so they may eat less, resulting in
weight loss.
Precautions
This diet is safe for anyone, although it may not
control the symptoms of IBS for every individual.
Symptoms may worsen while the individual is exper-
imenting with personalizing the food plan.
Risks
Individuals who do not drink enough water on a
high-fiber diet may develop abdominal pain and
constipation.
The amount of fiber in the diet should be
increased gradually. Increasing fiber too rapidly can
result in abdominal pain and large amounts of gas.
Research and general acceptance
This diet is accepted as healthy and often helpful
in controlling the symptoms of IBS by almost all
gastroenterologist. High-fiber diets are endorsed as
having health benefits by the American Heart Associ-
ation, the American Dietetic Association, the United
States Department of Health and Human Services,
and many individual healthcare organizations.
Resources
BOOKS
Braimbridge, Sophie and Erica Jankovich.Healthy cooking
for IBS.New York: Stewart, Tabori & Chang, 2006.
QUESTIONS TO ASK THE
DOCTOR
Will this diet meet my long-term dietary needs?
Should I be taking a dietary supplement? If so,
which one(s)?
Is this diet appropriate for my whole family?
Will I have to stay on this diet my entire life to
control my IBS symptoms?
Does this diet pose any special risks for me that I
should be aware of?
What are the treatment options if this diet fails to
control my symptoms?
Irritable bowel syndrome diet