DIET: THE ONLY REAL HOPE FOR ARTHRITIS
A dentist writes, "In April of 1994 I met you
briefly at the Michigan Dental Association Annual
Meeting in Grand Rapids. During this seminar,
I asked you about my 4-year-old son having
juvenile rheumatoid arthritis. Bryan was on 35
mg of prednisone (a powerful steroid) and 1200
mg of Advil daily. He was in so much pain he
screamed and cried day and night. In one year he
lost weight and did not grow one inch. His blood
work reflected a sed rate of over 40 (This is a
measurement of severity of inflammation and should
be below 5). The suggestions you gave me
that day lead me to remove all animal products
from his diet, as well as refined carbohydrates."
"Within six months, we had Bryan off all his medication.
He was free of pain, gaining weight
and growing again. His last blood work was superb
with a sed rate of 1 - can you believe it!"
That’s how bad it can get. But for millions arthritis
is much more subtle. Marvin Burk (Louise’s
husband--Louise works in the McDougall Health
Center office) couldn’t hardly get out of the
chair. Then he would walk straddle-legged halfway
across the room until he could loosen up
enough to get his joints moving. His hands were
so stiff he could not use his tools and he often
dropped things. He figured a man of 65 shouldn’t
be so crippled and decided he’d do whatever
it takes to get well. He changed his diet 8 years
ago with immediate and dramatic results. Now
he pops out of the chair, walks without a bit
of stiffness or pain and he handles his tools with no
trouble. Many of us can relate to Marvin’s troubles.
PEOPLE’S MOST COMMON AFFLICTION
Diseases of the muscles and bones are among the
most common of all human afflictions,
affecting all ages, but becoming more prevalent
with years. Government surveys indicate in the
United States approximately 33% of adults currently
suffer from troublesome arthritis with
symptoms of swelling, limitation of motion, or
pain. Approximately half of all people over 65
years report having arthritis. The regions of
the body most affected are the neck, lower back, hip
and shoulder.
Arthritis means inflammation of a joint--no more,
no less. The fact that a person has arthritis
tells nothing about the cause or the cure. Joints
can be inflamed as a result of an injury, such as
from tripping and spraining an ankle. That’s
called traumatic arthritis. Joints can be infected
with bacteria resulting in suppurative arthritis.
Uric acid crystals can accumulate in the joints
causing gouty arthritis. The causes of all three
of these forms of arthritis are known and once
the causes are stopped the joints heal. Unfortunately,
most forms of arthritis are said by doctors
to have "no known cause." And whether or not
they will admit it, there is no cure to be found in
modern drug therapy either.
DEGENERATIVE AND INFLAMMATORY
Arthritis of "no known cause" can be divided into
two broad categories: degenerative arthritis
and inflammatory arthritis. Degenerative arthritis
most commonly represents a condition known
as osteoarthritis. This is the most common arthritis
found in people living in Western
civilizations--seen in x-rays of the hands of
over 70% of people 65 years and older. However,
this same disease is comparatively rare in African
and Asian countries, where people
physically labor to survive (Br J Rheumatol 24:321,
1985). How can that be? Osteoarthritis is
said to be due to wear and tear on the joints,
so why is it less common among hard working
people of underdeveloped countries? Nor does
it explain why with light use, the hands of
women often become twisted and deformed with
age.
The inflammatory forms of arthritis include juvenile
rheumatoid arthritis, rheumatoid arthritis,
psoriatic arthritis, lupus, and ankylosing spondylitis.
These aggressive diseases affect less than
5% of the people living in the United States
today. Classifying these inflammatory diseases by
different names, such as rheumatoid or lupus
provides no further benefits to the patient, because
it does not lead to better understanding of the
cause of the inflammation, or to the successful
treatment of the disease.
People diagnosed with degenerative arthritis (osteoarthritis)
have inflammation in their joints in
addition to the long-standing damage (degeneration).
This inflammation can often be stopped
with a change in diet and the swelling, pain,
and stiffness relieved. What won’t change in either
form of arthritis is the permanent destruction
left by years of disease, leaving deformity,
stiffness and pain. To understand how most people
with arthritis can be helped by a healthy diet,
I will focus on the more aggressive inflammatory
forms of arthritis.
HOPE FOR ARTHRITIS SUFFERERS
Arthritis is not a genetic disease, nor is it
an inevitable part of growing older--there are causes
for these joint afflictions, and they lie in
our environment--our closest contact with our
environment is our food. Some researchers believe
rheumatoid arthritis did not exist anywhere
in the world before 1800 (Arthritis Rheum 34:248,
1991). It is well documented that these
forms of arthritis were once rare to nonexistent
in rural populations of Asia and Africa (Chung
Hua Nei Ko Tsa Chih 34:79, 1995; Arthritis Rheum
34:248, 1991). As recently as 1957, no
case of rheumatoid arthritis could be found in
Africa. That was a time when people in Africa
followed diets based on grains and vegetables.
These once unknown joint diseases are now becoming
common as people migrate to wealthier
nations or move to the big cities in their native
countries. With these changes they abandoned
their traditional diets of grains and vegetables
for meat, dairy products, and highly processed
foods (J Rheumatol 19:2, 1992; Ann Rheum Dis
49:400, 1991). For example, although unknown
in Africa before 1960, African-Americans lead
in the incidence of lupus in the US (J Am Med
Women's Assoc 1998;53(1):9-12). The mechanisms
by which an unhealthy diet causes
inflammatory arthritis are complex and poorly
understood, but involve our intestine and immune
system.
INTESTINE AND IMMUNE SYSTEM
Increased Intestional Permeability
The intestine forms an effective barrier to separate
and exclude intestinal contents from the
interior of the body. Only a single layer separates
the individual from enormous amounts of
antigens (foreign proteins) both of dietary and
microbial origin. The intestinal mucosa absorbs
and digests nutrients, turning large complex
molecules into small simple ones. Normally, only
the small molecules are allowed to pass through
the intestinal wall, while the large ones that can
act as antigens, causing immune reactions, have
a limited ability to pass through. Infections and
toxins can cause gaps in this barrier and allow
large molecules to pass into the blood. This
condition of increased intestional permeability
is referred to as a "leaky gut." Patients with
inflammatory arthritis have been shown to have
inflammation of the intestinal tract resulting in
increased permeability (Baillieres Clin Rheumatol
10:147, 1996).
The largest amount of lymphoid tissue in the body
is associated with the gut. This tissue protects
the body from antigens that do get through the
intestinal barrier. Unfortunately, an unhealthy
diet--too high in fat, cholesterol, and animal
protein--can compromise the capacities of the
lymphoid tissue to destroy invading antigens
that make it through the intestional wall.
Fasting is known to decrease intestinal permeability,
thus making the gut "less leaky." This may
be one of the reasons fasting has been shown
to dramatically benefit patients with rheumatoid
arthritis (Scand J Rheumatol 1982;11(1):33-38).
When patients return after the fast to a diet
with dairy products, the gut becomes more permeable
and the arthritis returns. An unhealthy diet
containing dairy and other animal products causes
inflammation of the intestinal surfaces and
thereby increases the passage of dietary and/or
bacterial antigens (Br J Rheumatol 33:638,
1994). A vegan diet (one with no animal products)
has been found to change the fecal microbial
flora in rheumatoid arthritis patients, and these
changes in the fecal flora are associated with
improvement in the arthritis activity (Br J Rheumatol
36:64, 1997).
In addition to being devoid of animal products,
the diet needs to be very low in fat for maximum
benefits. Dietary fat has a toxic effect on the
intestine of experimental animals, causing injury
that increases the permeability of the gut allowing
more antigens to enter the body (Pediatr Res
33:543, 1993). Feeding high cholesterol diets
to young animals also increases their "leaky gut"
(J Pediatr Gastroenterol Nutr 9:98, 1989; Pediatr
Res 21:347, 1987). Those vegan diets that
have failed to help arthritis patients have been
high in vegetable oils, which are know to damage
intestional integrity.
One dangerous paradox in arthritis treatment is
that the drugs most commonly used to treat
arthritis are toxins to this intestinal barrier.
All commonly used nonsteroidal antiinflammatory
drugs (like Advil, Motrin, Naprosyn, etc.), apart
from aspirin and nabumetone (Relafen), are
associated with increased intestinal permeability
in man. While reversible in the short term, it
may take months to improve the barrier following
prolonged use. (Baillieres Clin Rheumatol
10:165, 1996).
Foreign Protein in the Body
Through the "leaky gut" pass foreign proteins
from foods and bacteria into the blood stream. The
food proteins are recognized by the body as "not
self,"-- as something harmful, just like it
recognizes the proteins of viruses, parasites,
and bacteria as foreign. Then it makes antibodies
against these invaders. Elevated levels of antibodies
to gut bacteria and to food have been found
in various forms of inflammatory arthritis (Rheumatol
Int 1997;17(1):11-16; Clin Chim Acta
203:153, 1991).
Antigen-Antibody Complexes
A "leaky gut" can lead to the formation of large
complexes, made up of antibodies and the
foreign protein (antigens) in the blood (Curr
Opin Rheumatol 10:58, 1998; Ann Prog Clin
Immunol 4:63, 1980). The healthy body has mechanisms
that easily remove these large
complexes from the blood. In some people, however,
these complexes survive--because they
are formed too rapidly for complete removal and/or
the removal mechanisms are insufficient to
handle the load. The persistent complexes are
then filtered out by the smallest capillaries of the
body which are found in the joints, skin, and
kidneys. Stuck in the capillaries these complexes
cause an inflammatory reaction, like a sliver
of wood stuck in the skin.
Molecular Mimicry
Another fate of the foreign proteins is they can
cause the body to make antibodies that are not
solely specific to that foreign protein, but
also interact with similar human proteins. This
mechanism is known as molecular mimicry. The
body attacks itself and the resulting diseases
are referred to as autoimmune diseases. Rheumatoid
arthritis, lupus, psoriatic arthritis,
ankylosing spondylitis, and the other inflammatory
forms of arthritis are autoimmune diseases.
Molecular mimicry in rheumatoid arthritis has
been identified with cow’s milk. One analysis
showed that the amino acid residues 141-157 of
bovine albumin were essentially the same as
the amino acids found in human collagen in the
joints (Clin Chim Acta 203:153, 1991). The
antibodies synthesized to attack the foreign
cow’s milk proteins, end up attacking the joint
tissues because of shared sequences of amino
acids between the cartilage and the milk proteins,
that the antibody is directed to attack.
The Defense System
A healthy diet allows the defense systems to work
to its full capacity removing antigens that
enter the system and removing immune-complexes
from the blood. Components of the rich
American diet are known to impair its function.
Vegetable oils, including those of the omega-3
and omega-6 variety, are particularly strong
suppressors of the immune system. This immune
suppressing quality of oils (for example, fish
oil and primrose oil) has been used to suppress the
pain and inflammation of arthritis, but like
too many drug therapies the ultimate outcome may not
be best for the patient. Suppression of the immune
system prevents it from doing its work of
removing invading foreign proteins. Low-fat diets
have been shown to retard the development of
autoimmune diseases, similar to lupus and rheumatoid
arthritis, in experimental animals (Ann
Rheum Dis 48:765, 1989).
A healthy diet also supplies antioxidants and
other phytochemicals that keep the joints strong
and repair damage (Am J Clin Nutr 53(1 Suppl):362S,
1991). Animal studies have shown that
the foods consumed on the rich American diet
fail to provide adequate antioxidants to destroy
the damaging free radicals that form in the joint
tissues (J Orthop Res 8:731, 1990).
DIETS CAN CURE: THE RESEARCH
Treatment of arthritis with diet became fashionable in the 1920s and
many studies over the last
20 years have shown a healthy diet, one very different from the typical
American diet, can be a
very effective treatment of inflammatory arthritis for many people.
Ÿ In 1979, Skoldstam fasted 16 patients with rheumatoid arthritis for
7-10 days with a fruit-and
vegetable juice fast, followed by a lactovegetarian diet for 9 weeks.
One-third of the patients
improved during the fast, but all deteriorated when the milk products
were reintroduced (a
lactovegetarian diet) (Scan J Rheumatol 8:249, 1979).
Ÿ In 1980, Hicklin reported clinical improvement in 24 of 72 rheumatoid
patients on an
exclusion diet. Food sensitivities were reported to: grains in 14,
milk in 4, nuts in 8, beef in 4,
cheese in 7, eggs in 5, and one each to chicken, fish, potato, and
liver (Clin Allergy 10:463,
1980).
Ÿ In 1980, Stroud reported on 44 patients with rheumatoid arthritis
treated with the elimination
of food and chemical avoidance. They were then challenged with foods.
Wheat, corn, and beef
were the greatest offenders (Clin Res 28:791A, 1980).
Ÿ In 1981, Parke described a 38-year-old mother with 11-years of progressive
erosive
seronegative rheumatoid arthritis who recovered from her disease, attaining
full mobility, by
stopping all dairy products. She was then hospitalized and challenged
with 3 pounds of cheese
and seven pints of milk over 3 days. Within 24 hours there was a pronounced
deterioration of
the patient’s arthritis (BMJ 282:2027, 1981).
Ÿ In 1981, Lucas found a fat-free diet produced complete remission in
6 patients with
rheumatoid arthritis. Remission was lost within 24-72 hours of eating
a high-fat meal, such as
one containing chicken, cheese, safflower oil, beef, or coconut oil.
The authors concluded,
"...dietary fats in amounts normally eaten in the American diet cause
the inflammatory joint
changes seen in rheumatoid arthritis." (Clin Res 29:754, 1981).
Ÿ In 1982 Sundqvist studied the influence of fasting with 3 liters of
fruit and vegetable juice
daily and lactovegetarian diet on intestinal permeability in 5 patients
with rheumatoid arthritis.
Intestinal permeability decreased after fasting, but increased again
during a subsequent
lactovegetarian diet regime (dairy products and vegetables). Concomitantly
it appeared that
disease activity first decreased and then increased again. The authors
conclude, "The results
indicate that, unlike a lactovegetarian diet, fasting may ameliorate
the disease activity and
reduce both the intestinal and the non-intestinal permeability in rheumatoid
arthritis." (Scand J
Rheumatol 11:33, 1982.)
Ÿ In 1983, Lithell studied twenty patients with arthritis and various
skin diseases on a metabolic
ward during a 2-week period of modified fast on vegetarian broth and
drinks, followed by a
3-week period of a vegan diet (no animal products). During fasting,
joint pains were less
intense in many subjects. In some types of skin diseases (pustulosis
palmaris et plantaris and
atopic eczema) an improvement could be demonstrated during the fast.
During the vegan diet,
both signs and symptoms returned in most patients, with the exception
of some patients with
psoriasis who experienced an improvement. The vegan diet was very high-fat
(42% fat). (Acta
Derm Venereol 63:397, 1983).
Ÿ In 1984 Kroker described 43 patients from three hospital centers who
underwent a 1-week
water fast, and overall the group improved significantly during the
fast. In 31 patients evaluated,
25 had "fair" to "excellent" responses and 6 had "poor" responses.
Those with more advanced
arthritis had the poor responses. (Clin Ecol 2:137, 1984).
Ÿ In 1985, Ratner removed all dairy products from the diet of patients
with seronegative
rheumatoid arthritis, 7 out of 15 went into remission when switched
to milk-free diets (Isr J
Med Sci 21:532, 1985)
Ÿ In 1986, Panush described a challenge of milk in a 52-year-old white
woman with 11 years of
active disease with exacerbations allegedly associated with meat, milk,
and beans. After fasting
(3 days) or taking Vivonex (2 days) there was no morning stiffness
or swollen joints. Challenges
with cow’s milk (blinded in a capsule) brought all of her pain, swelling
and stiffness back
(Arthritis Rheum 29:220, 1986).
Ÿ In 1986, Darlington published a 6-week, placebo-controlled, single-blinded
study on 48
patients. Forty-one patients identified foods producing symptoms. Cereal
foods, such as corn
and wheat gave symptoms in more than 50% of patients (Lancet 1:236,
1986).
Ÿ In 1986, Hanglow performed a study of the comparison of the arthritis-inducing
properties of
cow's milk, egg protein and soy milk in experimental animals. The 12-week
cow's milk feeding
regimen produced the highest incidence of significant joint lesions.
Egg protein was less
arthritis-inducing than cow's milk, and soy milk caused no reaction.
(Int Arch Allergy Appl
Immunol 80:192, 1986).
Ÿ In 1987, Wojtulewski reported on 41 patients with rheumatoid arthritis
treated with a 4-week
elimination diet. Twenty-three improved. (Food allergy and intolerance.
London: Bailliere
Tindall 723, 1987).
Ÿ In 1988, Beri put 14 patients with rheumatoid arthritis on a diet
free from pulses, cereals,
milk, and non-vegetarian protein foods. Ten (71%) showed significant
clinical improvement.
Only three patients (11%) adhered to the diet for a period of 10 months
(Ann Rheum Dis 47:69,
1988.)
Ÿ In 1988, Hafstrom fasted 14 patients with water only for one week.
During fasting the duration
of morning stiffness, and number and size of swollen joints decreased
in all 14 patients. No
adverse effects of fasting were seen except transient weakness and
lightheadedness. The authors
consider fasting as one possible way to induce rapid improvement in
rheumatoid arthritis
(Arthritis Rheum 31:585, 1988).
Ÿ In 1991, Kjeldsen-Kragh put 27 patients on a modified fast with vegetable
broths, followed by
a vegan diet, and then a lacto-ovovegetarian diet. Significant improvement
occurred in objective
and subjective parameters of their disease (Lancet 2:899, 1991) A two-year
follow-up
examination found all diet responders but only half of the diet nonresponders
still following the
diet, further indicating that a group of patients with rheumatoid arthritis
benefit from dietary
manipulations and that the improvement can be sustained through a two-year
period (Clin
Rheumatol 13:475, 1994.) Patients dropping out with arthritic flares
in the diet group left the
study mainly when the lactovegetarian diet (dairy products) were introduced
(Lancet 338:1209,
1991).
Ÿ In 1991 Darlington reported on 100 patients who had undergone dietary
manipulation therapy
in the past decade, one-third were still well and controlled on diet
alone without any medication
up to 7 ½ years after starting the diet treatment. They found
most patients reacted to cereals and
dairy products (Lancet 338:1209, 1991).
Ÿ In 1991, Skoldstam fasted 15 patients for 7 to 10 days. Almost all
of the patients showed
remarkable improvement. Many patients felt the return of pain and stiffness
on the day after
returning to their "normal" eating and all benefit was lost after a
week (Rheum Dis Clin North
Am 17:363, 1991).
Ÿ In 1992, Sheignalet reported on 46 adults with rheumatoid arthritis
who eliminated dairy
products and cereals. Thirty-six patients (78%) responded favorably
with 17 clearly improved,
and 19 in complete remission for one to five years. Eight of those
19 stopped all medications
with no relapse. Favorable benefits appeared before the end of the
third month in 32 of the
patients (Lancet 339:68, 1992).
Ÿ In 1992, van de Laar showed benefits of a hypoallergenic, artificial
diet in six rheumatoid
patients. Placebo controlled rechallenges showed intolerance for specific
foodstuffs in four
patients. In two patients, biopsy of the joints showed specific (IgE)
antibodies to certain foods
(Ann Rheum Dis 51:303, 1992).
Ÿ In 1992, Shigemasa reported a 16-year-old girl with lupus who changed
to a pure vegetarian
diet (no animal foods) and stopped her steroids without her doctor’s
permission. After starting
the diet her antibody titers (a reflection of disease activity) fell
to normal and her kidney disease
improved (Lancet 339:1177, 1992).
Ÿ In 1995, Kavanaghi showed an elemental diet (which is an hypoallergenic
protein-free
artificial diet consisting of essential amino acids, glucose, trace
elements and vitamins) when
given to 24 patients with rheumatoid arthritis improved their strength
and arthritic symptoms.
Reintroduction of food brought the old symptoms back (Br J Rheumatol
34:270, 1995).
Ÿ In 1998, Nenonen tested the effects of an uncooked vegan diet, rich
in lactobacilli, in
rheumatoid patients randomized into diet and control groups. The intervention
group
experienced subjective relief of rheumatic symptoms during intervention.
A return to an
omnivorous diet aggravated symptoms. The results showed that an uncooked
vegan diet, rich in
lactobacilli, decreased subjective symptoms of rheumatoid arthritis
(Br J Rheumatol 37:274,
1998).
IT’S THE WHOLE DIET
The importance of the overall diet cannot be overemphasized. Proper
foods keep the intestinal
barriers strong and the immune system in a fighting condition. Those
foods are whole starches,
vegetable, and fruits. In addition to being free of animal products,
the diet must be low in fat of
all kinds--vegetable oil (even olive oil, corn, safflower, and flaxseed
oil) and animal fat. When
it comes to blaming individual foods, dairy products seem to be the
most troublesome foods,
causing the most common and severe reactions. Many reports indicate
grains, such as corn and
wheat can also aggravate of symptoms. The truth seems to be almost
any food can cause trouble,
but few people react to vegetable foods.
My experience and this research has lead me to prescribe for the past
22 years a starch-based
diet with the addition of fruits, and vegetables (low-fat and devoid
of all animal products). If no
improvement is seen within 2 weeks, I suggest wheat and corn be eliminated.
The final step is to
follow an elimination diet based on the foods least likely to cause
problems, such as sweet
potatoes and brown rice with the addition of noncitrus fruits, and
green and yellow vegetables.
All thoroughly cooked. Water is the beverage. If improvement is found
(usually within 1 to 2
weeks), then foods are added back one at a time to see if there is
an adverse reaction. (A
complete description of this diet can be found in the McDougall Program--12
days to Dynamic
Health). Nonsteroidal antiinflammatory drugs should be stopped, and
if necessary, replaced by
aspirin or nabumetone (Relafen). Other medications are reduced and/or
discontinued as the
symptoms improve.
I have just finished a study on 28 patients with rheumatoid arthritis
using the McDougall Diet
(with corn and wheat included) and the results were remarkable. Full
publication will appear
this fall.
FOR WHOLE BODY BENEFITS
By no small coincidence the same diet that keeps the joints healthy
also keeps the rest of the
body sound. Diane of Walnut Creek wrote to me last year. "I had what
I can only call a
miserable life until about five years ago. Nothing seemed to go right
for me. In late 1991 I was
diagnosed with spinal stenosis and degenerative arthritis. I was declared
permanently disabled
and left my job as a daily newspaper journalist. My therapist gave
me a wonderful gift--she
suggested I try your program. I shrugged off her suggestion at first.
I swore that I ate well
anyway: only dairy and shellfish and white meats. Only! She did not
push the point, wisely
waiting for me to think about the idea. I did wait for two years. Then
two years ago she
suggested your program again. I told her I didn’t believe it would
work, but agreed to try it for
two months. I was overweight, very overweight, by 100 pounds, most
of my life--carrrying all
that poundage caused a lot of wear on my joints. That was two years
ago, and I’m a lifelong
convert."
"Of course what you predicted happened: My migraines went away completely;
I stopped
swelling in my joints; I could sleep easily; I had no indigestion problems
of any kind; and I
began to drop weight. As you probably know, it was a lot easier than
I thought it would be.
Before I started the McDougall plan, I was losing weight slowly. Afterward,
the weight loss
was dramatic. After about six months, people started noticing and commenting.
They kept saying
things like ‘you look ten years younger,’ or most often, ‘You look
great. What did you do?’ I no
longer take the anti-inflammatory drugs and painkillers that I was
taking before the McDougall
way. My knee and low-back are virtually pain-free. Now, what I’ve found
is that nobody
believes it can be as simple as eating carefully and exercising. They
all want some magic or
some pill."