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Celiac Disease- Autoimmune Disorder of Gluten Intolerance




Against the Grain



What if you ate and ate - but kept losing weight. Imagine suffering from abdominal bloating, muscle cramps, diarrhea, night blindness, brittle bones, fatigue and dehydration. Then picture doctors telling you it was all in your head. This is what my friend Nancy went through for years before finally learning that she had celiac disease.



Celiac is an inherited autoimmune disorder marked by severe gluten intolerance that damages the small intestine. Once thought to be rare, a landmark study in the Archives of Internal Medicine has found that celiac is actually quite common. In fact, one in 133 Americans suffer from this disorder - and many of them, like Nancy, are women.



Solving the Mystery



Nearly half of celiac patients suffer from gastrointestinal distress, including chronic or intermittent diarrhea, constipation, bloating and cramps. Strangely, however, the other half of those with celiac don't have any gastrointestinal problems. Instead, they experience a wide range of seemingly unrelated symptoms including fatigue, weight-loss, asthma, migraines, depression and anemia. Unfortunately, it isn't unusual for these folks to spend years going from doctor to doctor, trying to find out what's behind their "mystery" condition.



The problem with this scenario is that unrecognized celiac symptoms can lead to compromised immunity and misdiagnoses. The most common misdiagnosis is irritable bowel syndrome (IBS) - up to 20 percent of those diagnosed with IBS actually have celiac.



Years of nutrient malabsorption can cause nutritional fallout and numerous immune-related side effects at any age. Fortunately, healing starts by simply cutting out dietary gluten - an easier prospect than ever before, thanks to a variety of new gluten-free products showing up in stores.



Get Tested



Since most doctors rarely think of celiac disease when confronted with symptoms, it's up to you to bring it up. Tell your doctor that you want a blood test to check for antigliadin antibody (IgG and IgA), tissue transglutaminase (tTG IgA), and total serum IgA.



Because celiac disease is hereditary, if you do test positive, it's important that other family members get tested too, since undiagnosed celiac triggers an autoimmune response that causes the body to attack itself and destroy normal tissue, especially the villi in the small intestine. Normally, these tiny, hair-like fingers absorb nutrients from food. But when the villi malfunction, the digestive system goes haywire. Long-term, damaged villi can lead to unhealthy weight-loss and serious malnutrition.



Go Gluten-Free



If you are diagnosed with celiac, the first - and most important - step is to rid your kitchen of any and all foods that contain gluten. This means obvious foods like bread, cookies, cake mixes, pasta, cereal and crackers, and not-so-obvious foods like soups, soy sauce, battered foods and even beer.



The initial celiac diet should be based on healthy, simple foods, like meat and poultry, fish, eggs, nuts, legumes, fruits, vegetables and rice. It's a good idea to get a few gluten-free cookbooks to help expand your diet. You might even want to meet with a dietitian specializing in the disorder for dietary guidance.



The challenge of gluten-free living is magnified by gluten's ubiquity. It's the second most common ingredient in all the foods you eat. New food-labeling laws make gluten identification easier, but some products, including medications, may still contain grain derivatives. Red-flag words include starch, stabilizer, flavoring, hydrolyzed plant protein (unless it's made from corn or soy), and emulsifier.



Becoming a label sleuth can help you avoid gluten. But even if the front of the package claims that a product is gluten-free, check the ingredient label to be sure. While it's no piece of cake to cut gluten out of your life, once you do it you'll never want to go back.



One Last Thing ...



Even if your tests come back negative for celiac disease, it's possible that you have an allergy to wheat or other foods. So the next logical step is to rule out food allergies with a simple blood test that can pinpoint problematic foods.  



If you truly do suffer from celiac, eliminating gluten from your diet can be the basis for healing. But, because damaged villi can lead to bacterial overgrowth, it is critical that you take probiotics to recolonize your intestine with good bacteria. Look for a probiotic supplement that contains several strains of live bacteria from various Lactobacillus, Acidophilus and especially Bifidobacteria species. Essential for intestinal health, these beneficial bugs are especially helpful for those with gluten issues.



This Just in ...



When it comes to the myriad of risk factors for heart disease, most doctors focus primarily on LDL (bad) cholesterol. Meanwhile, triglycerides are often all but ignored.



Triglycerides are the body's preferred form of energy storage and usually come from the foods we eat. The calories that aren't immediately used by the tissues are converted to triglycerides and transported to fat cells to be stored. Hormones regulate the release of triglycerides from fat tissue so they meet the body's needs for energy between meals. But high levels of plasma triglycerides damage the arteries and increase your risk of atherosclerosis. Left unchecked, they sometimes can result in acute pancreatitis, a life-threatening inflammatory condition.



National Cholesterol Education Program guidelines state that triglyceride levels should remain below 150 milligrams per deciliter. Levels between 200 and 500 are considered high, and any number over 500 is a cause of immediate concern. In those cases, most doctors opt for either statins or fibrates to try to lower the numbers.



But you don't need to wait until your triglycerides skyrocket. If your triglyceride levels are upwardly mobile, adopt some smart lifestyle changes to rein them in. Exercise and weight-loss will give you the most satisfying decline in triglycerides.



Diet, of course, is also crucial. Avoid refined carbohydrates, saturated fats and hydrogenated oil. Swap these unhealthy foods for fresh vegetables, fruit and nuts. It's also wise to consume omega-3 fatty acids by taking fish oil supplements and adding fish to your diet frequently.



Taking supplemental niacin can also help. If your triglyceride levels just won't budge, ask you doctor about a prescription form of niacin called Niaspan that also gives your HDL levels a boost.



It's also important to keep a lid on stress levels. According to a study of 35 women by researchers at Ohio State University, stress slows the body's ability to clear triglycerides from the blood. And the longer these unhealthy fats circulate in your body, the more negative impact they have on your heart.



Here's another bonus of taming your stress levels: A Duke University study of 94 men with heart disease found that those who learned relaxation techniques had fewer heart attacks, less cardiac surgery and lower medical costs than those who didn't learn how to manage their stress. So do yourself and your heart a favor and try meditation or yoga to soothe away tension. No time? Find a quiet corner where you won't be disturbed. Take a couple of deep breaths and let your body flop for a minute or two. Slowly come up into an erect position. Practicing this exercise each day has a cumulative effect on your stress levels and can prevent them from escalating.



References:



Fasano A, Berti I, Gerarduzzi T, et al. "Prevalence of Celiac Disease in At-Risk and Not-At-Risk Groups in the United States." Archives of Internal Medicine. 2003;163:  286-292.



Lindfors K, Blomqvist T, Juuti-Uusitalo K, et al. "Live probiotic Bifidobacterium lactis bacteria inhibit the toxic effects induced by wheat gliadin in epithelial cell culture." Clinical and Experimental Immunology. 2008;152:552-558.



Stoney CM, West SG, Hughes JW, et al. "Acute psychological stress reduces plasma triglyceride clearance." Psychophysiology. 2002;39:80-85.



Warnholtz A, Wild P, Ostad MA, et al. "Effects of oral niacin on endothelial dysfunction in patients with coronary artery disease: Results of the randomized, double-blind, placebo-controlled INEF study." Atherosclerosis. 2008 Aug 12. [Epub ahead of print]
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Causes et vue d'ensemble d'une intolérance de blé

L'intolérance de blé est une condition dans laquelle votre corps a du mal à digérer le blé. Ce n'est identique à une allergie au blé, où les réponses auto-immunes votre corps produisent des symptômes d'allergie. L'intolérance de blé est une réaction chimique, et ce type d'intolérance est en réalité plus commun que les allergies, même si vous n'entendez parler aussi souvent.



Dans l'intolérance ou plus communément dans les allergies, souvent appelées maladies coeliaques, il y a un défaut dans une enzyme, ce qui résulte dans votre corps n'étant ne pas capables de digérer le gluten de blé. La toxicité de tissu que les résultats peuvent produire un renouvellement cellulaire rapide, endommager les pièces de l'intestin grêle et augmenter les lymphocytes épithéliales.



Bien que pas largement entendu parler, la maladie cœliaque affecte sur une de chaque 133 peuple vivant aux États-Unis. Il résulte d'une prédisposition génétique et de facteurs environnementaux. Le mécanisme exact qui provoque l'intolérance de blé n'est pas connu. Il y a une forte association entre cette maladie et les haplotypes antigène DQw2 et DR3. La maladie peut également être provoquée par système auto-immunes votre corps défectueux. Cette maladie touche deux fois autant de femmes que d'hommes et est souvent vu chez les parents, surtout des frères et des sœurs. L'intolérance blé affecte principalement les Caucasiens et ceux dont les ancêtres des traces d'Europe.



Le gluten est une protéine qui se trouve dans l'avoine, seigle, l'orge et du blé. Lorsque aucun des ces grains est moulu, ce processus libère le gluten, et cela donne des farines leur élasticité et la force. Vous remarquerez une différence si vous achetez sans gluten pain ; la texture n'est pas la même.



Lorsque la plupart des gens consomment gluten, l'estomac il tombe en panne, et ensuite par le biais de l'intestin grêle. Là, appelées « villosités » les projections absorbent les éléments nutritifs du gluten. Ces villosités couvrent une grande superficie, dans laquelle les nutriments sont absorbés de nourriture.



Lorsque quelqu'un avec une allergie au blé ou l'intolérance nourrit d'aliments contenant du gluten, leurs corps crée une réponse immunitaire à ce qu'il perçoit comme une espèce envahissante. La muqueuse intestinale va devenir enflammée, et les villosités seront aplatir, au lieu de couvrir leur grande superficie normale. Les nutriments essentiels ne sont donc pas pu être absorbée et au fil du temps, cela peut conduire à la perte de poids et de la malnutrition.



Les symptômes, de diagnostic et de dérapage



Les signes et les symptômes de l'intolérance de blé comprennent ceux listés ci-dessous. Il faut noter que ces symptômes désigner généralement celles indiquées par un patient, mais certains ne sont pas remarqué jusqu'à ce qu'un médecin vérifie pour eux. Certains des symptômes sont les suivants :



Yeux larmoyants ou démangeaisons
Inexpliquée nasal
Toux inexpliquée
Léthargie et fatigue
Enflé langue maternelle ou la gorge
Effets de Syndrome de l'intestin irritable
Éternuements
Éruptions cutanées
Psoriasis
Palpitations
Nausées et vomissements
Douleurs et les douleurs musculaires et articulaires
Se sentir faible ou étourdi
Eczéma
Diarrhée
Sautes d'humeur ou de dépression
Douleur thoracique
Ventre gonflé
Arthrite



En plus de ces symptômes, il existe divers troubles médicaux et les maladies qui peuvent être associées à la maladie coeliaque, et certains se trouvent avec l'intolérance de blé ou de l'allergie :



Troubles auto-immuns comme le lupus et l'arthrite rhumatoïde
Ostéoporose
Erreur inexpliquée ou infertilité
Maladies thyroïdiennes
Diabète de type 1
Maladies de la peau, y compris la dermatite
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