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What
is Inflammatory Bowel Disease
There
are two main conditions that affect the intestines with inflammation
as the primary sign of intestinal disease: Crohn’s disease
(CD) and Ulcerative colitis (UC). CD is a severe form of colitis
that involves chronic inflammation of any part of the gastrointestinal
tract from the mouth to the anus - although it usually occurs at
the end of the small intestine. UC is a form of colitis that is
characterized by chronic inflammation and ulceration of the lining
of the large intestine and rectum. UC is generally in the rectum
or sigmoid colon and then spreads partially or completely through
the large intestine. It does not affect the small intestine.
The cause of these
diseases is unknown, it may be a response to infectious organism
or perhaps genetic – but now both are regarded as autoimmune
diseases. Autoimmune diseases are conditions where there is a problem
the immune system, it does not function properly. Our body’s
immune system is designed to correctly identify and differentiate
between self and nonself—that is, between the cells of our
body and what is foreign to it, like a microbe. In these conditions
the immune system specially attacks the cell of the intestines.
Both conditions
are chronic, and some people may opt for surgery. In UC there is
an increased risk of colon cancer, so early detection and treatment
is important.
Symptoms
of IBD
Symptoms of both
conditions have a similar pattern although they effect different
locations. Both are characterized by chronic inflammation of the
gastrointestinal tract, which can cause abdominal pain and cramping.
Diarrhoea that may contain mucous and blood is always present in
UC (especially during flare ups), and common in people with CD as
well. In some cases the colon may have such problems as nausea and
vomiting, with or without a fever. Because of these conditions involving
the immune system, there are frequent symptoms outside of the digestive
area such as joint pain, inflammation of the in the eye, ores in
the mouth and skin conditions. A serious problem is fatigue, weight
loss and deficiencies due to malabsorption of vitamin (especially
fat soluble vitamins), minerals and essential fatty acids.
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Diagnosis
and Pharmaceutical Interventions
To diagnosis IBD
a very through history and examination is needed. To differentiate
between the two conditions, more extensive tests and imaging is
required. CD can be diagnosed by x-ray, UC by a sigmoidoscopy or
colonoscopy. For both conditions it is important to rule out other
conditions such as infections.
Pharmaceutical
Medication
Although ulcerative
colitis and Crohn's disease appear to be two distinct conditions,
the same pharmacologic agents are used to treat both. Strong therapies
are used, including 5-aminosalicylic acid derivatives, corticosteroids,
agents such as mercaptopurine or azathioprine, methotrexate, and
infliximab.
5-Aminosalicylic
Acid (5-ASA) is a topically active agent that has a variety of anti-inflammatory
effects. It is used in the active treatment of ulcerative colitis
and Crohn's disease and during disease inactivity to maintain remission.
Commonly used formulations of 5-ASA are sulfasalazine, mesalamine,
and azo compounds. Sulfasalazine
may cause side effects in 15–30% of patients. Dose-related
side effects include nausea, headaches, leukopenia, oligospermia,
and impaired folate metabolism. Allergic and idiosyncratic side
effects are fever, rash, haemolytic anaemia, neutropenia, worsened
colitis, hepatitis, pancreatitis, and pneumonitis. Despite its side
effects, sulfasalazine continues to be used because it is significantly
less expensive than other 5-ASA agents. It should always be administered
in conjunction with folate. Oral mesalamine agents have uncommon
side effects of but include nausea, rash, diarrhoea, pancreatitis,
and acute interstitial nephritis. Eighty percent of patients intolerant
of sulfasalazine can tolerate mesalamine. Azo compounds are Balsalazide
and olsalazine. Compared with mesalamine, there is less systemic
absorption of 5-ASA and lower systemic side effects.
A variety of intravenous,
oral, and topical corticosteroid formulations have been used in
inflammatory bowel disease. Long-term use is associated with serious,
potentially irreversible side effects and is to be avoided.
Mercaptopurine and
azathioprine are drugs that are used in many patients with refractory
Crohn's disease and, increasingly, in patients with ulcerative colitis.
About 1 person in 300 has a genetically acquired complete deficiency
of one of the enzymes needed to metabolize these drugs placing them
at risk of profound immunosuppression. Allergic and nonallergic
side effects of mercaptopurine and azathioprine occur in 10% of
patients, including pancreatitis, bone marrow suppression, infections,
hepatitis or jaundice, and, potentially, a higher risk of tumours.
Methotrexate is
increasingly used in the treatment of patients with Crohn's disease,
especially those who are intolerant of mercaptopurine. Methotrexate
was originally used a chemotherapy for cancer, but at low doses
it has anti-inflammatory properties. Side effects of methotrexate
include nausea, vomiting, infections, bone marrow suppression, hepatitis,
hepatic fibrosis, and life-threatening pneumonitis. Infliximab is
an immunomodulating agent. Acute infusion reactions (nausea, headache,
palpitations, shortness of breath, chest pain, fever, hypotension)
occur in 6% of infusions Serious infections may occur in up to 5%
of patients, including sepsis, pneumonia, abscess, and cellulitis.
Patients treated with infliximab are at increased risk for the development
of disseminated tuberculosis as well as other opportunistic infections.
Prior to use of infliximab, patients should be screened for latent
tuberculosis It is speculated but unproven that infliximab may increase
the risk of lymphomas.
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Lifestyle
and Dietary Modifications
People with IBD
are more likely to smoke, and unknown reasons, smokers have a lower
risk of UC. The nicotine patch has actually been used to induce
remissions in people with UC, although this treatment has been ineffective
in preventing relapses. Despite the possible protective effect of
smoking in people with UC, a strong case can be made that risks
of smoking outweigh the benefits; even the use of nicotine patches
carries its own side effects and remains experimental. Smoking is
associated with several serious diseases and conditions, quitting
is one of the best thing one can do for health.
Alcohol consumption
is known to promote folic acid deficiency and has also been linked
to an increased risk of colon cancer. People with IBD, especially
UC should, therefore, keep alcohol intake to a minimum.
A person with IBD
might consume more sugar than the average healthy person, and it
is speculated that a high sugar diet can increase the risk getting
the disease, especially UC. A high-fiber, low-sugar diet mat led
to a reduction in IBD exacerbations when compared to people who
consume high amounts of sugar. While details of how sugar injures
the intestine are still being uncovered, doctors often suggest eliminating
all sugar (including soft drinks and processed foods with added
sugar) from the diets.
Many people with
IBD have food allergies and do better when they avoid foods to which
they are allergic. More than a half-century ago, several doctors
reported that food allergies play an important role in some cases
of UC and CD. Since that time, many doctors have observed that avoidance
of allergenic foods will often reduce the severity of condition
and can sometimes completely control the condition. People who wish
to explore the possibility that food sensitivities may wish to consult
with an appropriate healthcare provider and get a food intolerance
test or get help performing an elimination diet.
There is some evidence
that people who eat fast foods at least two times per week more
than triple their risk of developing Crohn’s disease, and
nearly four times the risk of developing UC, than people who do
not eat fast food. This means that reducing the amount of saturated
fat and trans-fatty acids can decrease the risk of getting IBD.
For example, in studies people with a high intake of animal fat,
cholesterol, or margarine had a significantly increased risk of
UC, compared with people who consumed less of these fats. Although
these associations do not prove cause-and-effect, reducing one’s
intake of animal fats and margarine is a means of improving overall
health and possibly UC as well. As with many other health conditions,
it may be beneficial to eat less meat and dairy fat and more fruits
and vegetables.
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Nutritional
Factors Shown to be Beneficial
Omega
3 fish Oils
EPA and DHA, the omega-3 fatty acids found in fish oil, have anti-inflammatory
activity. Fish oil supplementation reduces inflammation, decreases
the need for anti-inflammatory drugs, and promotes normal weight
gain in people with IBD.
Dose: 2-6 grams a day
Probiotic
supplementation
Diarrhoea caused by IBD has partially responded to supplementation
with beneficial bacteria Saccharomyces boulardii, Lactobacillis
acidophilus, Lactobacillus GG, and Bifidobacterium bifidus.
Dose: One to two billion colony forming units
(CFUs) per day of acidophilus are considered to be the minimum amount
for the healthy maintenance of intestinal microflora.
Multivitamin/
Mineral supplement
IBD often leads to malabsorption. As a result, deficiencies of many
nutrients are common. For this reason, it makes sense for people
with IBD to take a high potency multivitamin-mineral supplement.
It should contain fat soluble and B vitamins.
Dose: as recommeded
Vitamin
K
In people with IBD, vitamin K deficiency can result from malabsorption
due to intestinal inflammation or bowel surgery, from chronic diarrhoea,
or from dietary changes necessitated by food intolerance. In addition,
Crohn's disease is often treated with antibiotics that have the
potential to kill beneficial vitamin K–producing bacteria
in the intestines.
Dose: 1 gram a day
Vitamin
D
Since malabsorption is common in people with IBD, bone problems
are a risk.
Dose: 1000 IU per day
Digestive
Enzymes
People with IBD may be deficient in pancreatic enzymes. By taking
digestive enzymes and thoroughly breaking down food particles, deficiencies
may be reduced.
Dose: 1-2 capsules with meals
Aloe Vera
Aloe vera juice has anti-inflammatory activity and been used by
some doctors for people with UC. Cathartic preparations of aloe
should be avoided.
Dose: 100 ml twice a day
Bowellia
(Boswellia serrata)
Boswellia is an anti-inflammatory herb. Its use has been compared
to the medication sulfasalazine, and better results forremission.
Dose: 550 mg three times a day
Antimicrobial
Herbs
Herbal antimicrobial therapy to treat pathogenic organisms in the
digestive tract can be helpful by decreasing gut permeability and
reducing inflammation. Grapefruit seed extract has been shown to
be effective against both bacteria and the fungus Candida.
Dose: Grapefruit seed extract 300-500 mg a day
Neem is an ayurvedic herb that also is very effective in treating
dysbiosis of the digestive tract as well as skin conditions.
Dose: Neem 500 mg twice a day
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Recommended
NaturalMeds Products for IBD
LifeForce
Multiple
Life Force Multiple, the most complete daily formula available,
is scientifically designed to deliver essential cellular energy
and balance to vital systems and organs.
Dose: 4 capsules with food Pack size: 60 &
120 capsules
Acidophilus
300 mg
Acidophilus supports colon health by altering the microflora ecology
to favour "friendly" flora. Acidophilus-Stabilized Culture
contains 3 billion colony forming units.
Dose: 1-2 capsules a day away from meals Pack
size: 60 caps
Pau
D’Arco
Pau d'arco has been used widely in South America since ancient times.
Pau d'arco supports the immune system and has anti-fungal properties.
Here Pau d’arco is combined with beta carotene and vitamin
C for a stronger immune system effect.
Dose: 2 tablets three times a day Pack size:
50 tablets
Vitamin
D 1000 IU
Scientists are discovering that vitamin D is an important hormone
precursor that supports immune response and helps regulate the health
of at least 20 different tissues, including the nervous system.
Dose: 1 tablet a day Pack size: 100 tablets
Immunocare
Immunocare is an unquie blend of plant sterols, including beta-sitosterol,
combined with essential fatty acids and antioxidants. It is helpful
for those who have experienced chronic viral infections and chronic
inflammation.
Dose: Take 2 capsules once per day for the first 10 days followed
by 1 capsule per day thereafter on rising with water or fruit juice
45 minutes before eating or 2 hours after eating or as directed
by your health practitioner. DO NOT
CONSUME WITH MILK.
Pack size: 60 capsules
Oil
of Oregano
Oregano oil is a powerful antimicrobial and antifungal herbal preparation.
It is standardized to contain 70% carvacrol, the active constituent
in the oil, and is one of the strongest on the market.
Dose: 1 to 3 capsules a day Pack size: 30
capsules
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