Understanding Coeliac Disease in 2024
A Guide to help Coeliacs or those who suspect they have Coeliac Disease. And an explanation for those who wonder why their Naturopath is testing them for Coeliac Disease.
Coeliac disease is an autoimmune disorder that affects people of all ages, genders, and ethnicities worldwide. The disease is triggered by the ingestion of gluten, a protein found in wheat, barley, and rye. When people with coeliac disease consume gluten, their immune system attacks the small intestine, causing inflammation and damage to the lining of the gut. Over time, this can lead to malabsorption of nutrients, vitamin deficiencies, and a range of health problems.
Despite being a common condition, coeliac disease is often underdiagnosed or misdiagnosed, which can lead to serious complications. The symptoms of coeliac disease can vary widely, from mild to severe, and can affect different parts of the body. Some people may have no symptoms at all, while others may experience gastrointestinal problems, such as bloating, abdominal pain, diarrhea, and constipation. Other common symptoms include fatigue, weight loss, anemia, and skin rashes.
- Coeliac disease is an autoimmune disorder triggered by the ingestion of gluten that affects the small intestine.
- The symptoms of coeliac disease can vary widely and can affect different parts of the body.
- Coeliac disease is often underdiagnosed or misdiagnosed, which can lead to serious complications.
Overview of Coeliac Disease
Coeliac disease is a common autoimmune disorder that affects the small intestine in genetically predisposed individuals. It is triggered by the ingestion of gluten, a protein found in wheat, barley, and rye. When people with coeliac disease consume gluten, their immune system responds by attacking the lining of the small intestine, leading to inflammation and damage to the villi, small finger-like projections that line the small intestine, and help absorb nutrients from food.
The symptoms of coeliac disease can vary widely from person to person, and some people may not experience any symptoms at all. Common symptoms include diarrhea, abdominal pain, bloating, fatigue, weight loss, and anemia. In children, coeliac disease can lead to delayed growth and development.
Diagnosis of coeliac disease involves a combination of blood tests and a biopsy of the small intestine. Blood tests can detect the presence of certain antibodies that are produced in response to gluten. If the blood tests are positive, a biopsy of the small intestine is usually performed to confirm the diagnosis.
The only treatment for coeliac disease is a strict gluten-free diet. This means avoiding all foods that contain wheat, barley, and rye, as well as any products that may have come into contact with gluten during processing. It is important for people with coeliac disease to work closely with a registered dietitian to ensure they are getting all the necessary nutrients in their diet.
Overall, coeliac disease is a chronic condition that requires lifelong management. With proper treatment and adherence to a gluten-free diet, people with coeliac disease can lead healthy, active lives.
Coeliac Disease (CD) is a chronic autoimmune disorder that affects the small intestine in genetically predisposed individuals. The disease is triggered by the ingestion of gluten, a protein found in wheat, barley, and rye. The pathophysiology of CD involves a complex interplay between genetic, environmental, and immune factors.
CD is strongly associated with certain genetic variants, particularly the human leukocyte antigen (HLA) genes. The most common HLA-DQ2 and HLA-DQ8 haplotypes are present in 90% of CD patients. These genes encode proteins that are involved in the presentation of gluten peptides to T cells, leading to an abnormal immune response.
While genetic factors play a crucial role in the development of CD, environmental factors also contribute to the pathophysiology of the disease. Gluten is the primary environmental trigger that causes CD. Other environmental factors, such as infections, pregnancy, and stress, may also contribute to the development of CD.
The immune response in CD is characterized by the activation of T cells and the production of antibodies against gluten peptides. When gluten is ingested, it is broken down into smaller peptides that are presented to T cells by antigen-presenting cells (APCs). In individuals with CD, gluten peptides are recognized as foreign, leading to the activation of T cells and the production of pro-inflammatory cytokines. This immune response leads to the destruction of the intestinal villi, which results in malabsorption of nutrients.
In conclusion, the pathophysiology of CD is a complex interplay between genetic, environmental, and immune factors. The disease is triggered by the ingestion of gluten, which leads to an abnormal immune response and the destruction of the intestinal villi. Understanding the pathophysiology of CD is crucial for the development of effective treatments and prevention strategies.
Coeliac disease can be difficult to diagnose because its symptoms are similar to those of other digestive disorders. However, there are several tests that can help confirm a diagnosis, and our Naturopaths can perform some of these for you.
Serological testing involves a blood test to detect the presence of antibodies that the body produces in response to gluten. A positive result indicates that the patient has coeliac disease, but a negative result does not necessarily rule it out. Therefore, further testing may be required.
An endoscopic biopsy involves taking a small tissue sample from the lining of the small intestine. The sample is then examined under a microscope to check for damage to the villi, which are small finger-like projections that absorb nutrients from food. If the villi are damaged, it is a sign that the patient has coeliac disease. This will need to be carried out by a specialist.
Genetic testing can help identify if a person is at risk of developing coeliac disease. It involves a blood test to check for certain genes that are associated with the condition. However, having these genes does not necessarily mean that a person will develop coeliac disease. It is estimated that around 30% of the population carries the genes associated with coeliac disease, but only a small percentage of these people will actually develop the condition.
In conclusion, a combination of serological testing, endoscopic biopsy, and genetic testing can help diagnose coeliac disease. It is important to consult a healthcare professional if you suspect you may have coeliac disease.
Coeliac disease can present with a wide range of symptoms, ranging from gastrointestinal manifestations to neurological symptoms. The following subsections highlight the most common symptoms associated with coeliac disease.
Gastrointestinal manifestations are the most common symptoms of coeliac disease. These symptoms may include abdominal pain, bloating, gas, diarrhea, constipation, and nausea. In infants and young children, coeliac disease may cause failure to thrive, delayed growth, and weight loss.
Dermatological signs may also be present in patients with coeliac disease. These may include a rash called dermatitis herpetiformis, which is characterized by itchy, blistering skin lesions. The rash typically appears on the elbows, knees, buttocks, and scalp.
Coeliac disease can also cause neurological symptoms, although these are less common than gastrointestinal manifestations. These symptoms may include headaches, peripheral neuropathy, ataxia, and seizures.
Other symptoms that may be associated with coeliac disease include fatigue, joint pain, anemia, and osteoporosis. In addition, some patients may be asymptomatic, meaning they have no obvious symptoms of the disease.
It is important to note that the symptoms of coeliac disease can vary widely among patients. Some patients may have only mild symptoms, while others may experience severe symptoms that significantly impact their quality of life. If you suspect that you or a loved one may have coeliac disease, it is important to seek medical attention for proper diagnosis and treatment.
Treatment for Coeliac Disease primarily involves following a gluten-free diet. Gluten is a protein found in wheat, barley, and rye, and individuals with Coeliac Disease have an immune response to gluten that damages the lining of their small intestine. Therefore, avoiding gluten is essential to manage the symptoms and prevent complications.
A gluten-free diet means avoiding all foods that contain wheat, barley, and rye. This includes bread, pasta, cereals, and baked goods. Individuals with Coeliac Disease should also avoid foods that may contain hidden sources of gluten, such as sauces, gravies, and processed foods. Reading food labels carefully is essential to ensure that all foods consumed are gluten-free.
Individuals with Coeliac Disease may have nutrient deficiencies due to malabsorption caused by the damaged small intestine. Nutritional supplementation may be necessary to address these deficiencies. Supplements such as iron, calcium, and vitamin D may be recommended by a healthcare professional.
In some cases, medications may be prescribed to manage symptoms or prevent complications. For example, corticosteroids may be prescribed to reduce inflammation in the small intestine, and proton pump inhibitors may be prescribed to reduce acid reflux. However, these medications are not a substitute for a gluten-free diet, which is the cornerstone of treatment for Coeliac Disease.
In summary, treatment for Coeliac Disease involves following a strict gluten-free diet, nutritional supplementation to address nutrient deficiencies, and in some cases, medications to manage symptoms or prevent complications. A healthcare professional can provide guidance on the appropriate treatment plan for each individual with Coeliac Disease.
Coeliac disease is often associated with other conditions, both intestinal and extraintestinal. Dermatitis herpetiformis, intestinal lymphoma, and lactose intolerance are three common conditions associated with coeliac disease.
Dermatitis herpetiformis (DH) is a chronic skin condition characterized by small, itchy blisters that usually appear on the elbows, knees, buttocks, and back. DH is strongly associated with coeliac disease, and many people with DH also have coeliac disease. The blisters are caused by an immune reaction to gluten, and a gluten-free diet is the primary treatment for both DH and coeliac disease.
Intestinal lymphoma is a rare type of cancer that affects the lymphatic system in the intestines. People with coeliac disease are at an increased risk of developing intestinal lymphoma, although the risk is still relatively low. The risk of developing lymphoma can be reduced by following a strict gluten-free diet and getting regular check-ups with a doctor.
Lactose intolerance is a condition in which the body is unable to digest lactose, a sugar found in milk and dairy products. Lactose intolerance is common in people with coeliac disease, as the damage to the small intestine can make it difficult to digest lactose. A lactose-free diet may be necessary for some people with coeliac disease who also have lactose intolerance.
Coeliac disease is a lifelong autoimmune disorder that requires strict adherence to a gluten-free diet. The gluten-free diet is currently the only treatment for coeliac disease. It is essential to manage the diet effectively to avoid the risks of malnutrition, osteoporosis, and other complications.
Reading Food Labels
Reading food labels is crucial in managing coeliac disease. It is essential to check the ingredients list on food packaging for gluten-containing ingredients. Gluten can be present in unexpected places, such as sauces, marinades, and seasonings. The United States Food and Drug Administration (FDA) requires food manufacturers to label gluten-containing ingredients explicitly.
The following terms indicate that a food product contains gluten:
- Triticale (a cross between wheat and rye)
Additionally, some food products may contain hidden sources of gluten, such as modified food starch, maltodextrin, and caramel color. It is vital to be aware of these hidden sources of gluten and to avoid them in the diet.
Cross-contamination is a significant concern for people with coeliac disease. Cross-contamination occurs when gluten-free foods come into contact with gluten-containing foods or surfaces. It is essential to avoid cross-contamination to prevent accidental exposure to gluten.
The following steps can help to prevent cross-contamination:
- Use separate utensils, cutting boards, and cooking surfaces for gluten-free foods.
- Wash hands and cooking surfaces thoroughly before preparing gluten-free foods.
- Use separate toasters and butter dishes for gluten-free bread.
- Avoid sharing food with others unless you are sure it is gluten-free.
Gluten-Free Meal Planning
Gluten-free meal planning is essential in managing coeliac disease. A well-planned gluten-free diet can provide all the necessary nutrients while avoiding gluten-containing foods. It is essential to include a variety of gluten-free grains, such as rice, quinoa, and corn, in the diet.
The following tips can help with gluten-free meal planning:
- Plan meals in advance to ensure a balanced diet.
- Include a variety of fruits and vegetables in the diet.
- Choose gluten-free whole grains, such as brown rice and quinoa.
- Avoid processed foods that may contain hidden sources of gluten.
- Use gluten-free flours, such as almond flour and coconut flour, for baking.
In summary, managing coeliac disease requires strict adherence to a gluten-free diet. Reading food labels, avoiding cross-contamination, and gluten-free meal planning are essential in managing the diet effectively.
Coeliac Disease (CD) is a chronic autoimmune disorder that affects the small intestine of genetically predisposed individuals. While the physical symptoms of CD are well documented, the psychosocial aspects of the disease are often overlooked. This section will explore the impact of CD on quality of life, the need for psychological support, and the social challenges faced by individuals with CD.
Quality of Life
Living with CD can have a significant impact on an individual's quality of life. Studies have shown that individuals with CD experience lower levels of physical and mental health-related quality of life compared to the general population . The strict gluten-free diet required to manage CD can be challenging and can lead to feelings of isolation and frustration. In addition, individuals with CD may experience anxiety and depression related to their diagnosis and the dietary restrictions required to manage the disease.
Given the impact of CD on quality of life, it is important to provide psychological support to individuals with CD. Psychological interventions, such as cognitive-behavioral therapy, have been shown to be effective in reducing psychological distress and improving quality of life in individuals with CD . It is important for healthcare providers to recognize the psychological impact of CD and to refer individuals to appropriate psychological support services.
In addition to the physical and psychological challenges of CD, individuals with CD may also face social challenges. The strict gluten-free diet required to manage CD can make social situations, such as eating out or attending social events, difficult. Individuals with CD may feel left out or excluded from social activities due to their dietary restrictions. It is important for healthcare providers to provide education and support to individuals with CD to help them navigate social situations and maintain a healthy social life.
Overall, the psychosocial aspects of CD are an important consideration in the management of the disease. Healthcare providers should be aware of the impact of CD on quality of life, the need for psychological support, and the social challenges faced by individuals with CD. By addressing these issues, healthcare providers can help individuals with CD to achieve the best possible outcomes and improve their overall well-being.
 Psychosocial aspects of coeliac disease: A cross-sectional survey of a UK population. British Journal of Health Psychology, 17(4), 743-757.
 The psychosocial experiences of adults diagnosed with coeliac disease: A qualitative evidence synthesis. Quality of Life Research, 1-15.
Research and Developments
Coeliac disease is a chronic autoimmune disorder that affects the small intestine. It is triggered by the consumption of gluten in genetically predisposed individuals. Currently, the only treatment for coeliac disease is a strict gluten-free diet. However, researchers are exploring novel therapies, vaccine research, and biomarkers and diagnostics to improve the diagnosis and treatment of coeliac disease.
Several novel therapies for coeliac disease are currently under development. One approach is to target the underlying pathogenesis of the disease. Alternative therapies range from reproduction of gluten-degrading enzymes to the use of nanoparticles to deliver gluten-degrading enzymes to the small intestine. Other approaches include the use of probiotics, prebiotics, and fecal microbiota transplantation to modify the gut microbiome.
Vaccine research is also underway to develop a vaccine that would prevent the immune system from reacting to gluten. Several vaccine candidates are being investigated, including Nexvax2, ImmusanT's lead candidate, which is designed to reprogram the immune system to tolerate gluten. Other vaccine candidates target specific components of gluten that trigger the immune response.
Biomarkers and Diagnostics
Biomarkers and diagnostics are also being developed to improve the diagnosis and management of coeliac disease. Biomarkers such as anti-tissue transglutaminase antibodies and anti-endomysial antibodies are used to diagnose coeliac disease. However, these tests can produce false negatives in patients with mild or atypical symptoms. Researchers are exploring new biomarkers, such as anti-deamidated gliadin peptide antibodies, to improve the accuracy of coeliac disease diagnosis. In addition, non-invasive diagnostic tools, such as the measurement of gluten immunogenic peptides in stool samples, are being developed to monitor compliance with a gluten-free diet.
In summary, researchers are exploring novel therapies, vaccine research, and biomarkers and diagnostics to improve the diagnosis and treatment of coeliac disease. While these developments are promising, further research is needed to determine their safety and efficacy in clinical trials.
Global Prevalence and Statistics
Coeliac Disease (CD) is a common autoimmune disorder that results in damage to the small intestine after consuming gluten. According to a systematic review and meta-analysis, the global prevalence of CD is estimated to be approximately 1.4% (95% CI, 1.1–1.8%), with a higher prevalence in Europe and North America 1.
The prevalence of CD varies significantly between countries and regions. A study found that the prevalence of CD in Europe ranges from 0.3% in Russia to 1.4% in Finland 2. In North America, the prevalence of CD is estimated to be between 0.5% and 1% 1.
In Asia, the prevalence of CD is relatively low, with estimates ranging from 0.03% in China to 0.5% in India 1. However, the prevalence of CD is increasing in some Asian countries due to changes in dietary habits and increased awareness of the disease 3.
CD is more common in females than in males, with a female-to-male ratio of approximately 2:1 1. The disease can develop at any age, but it is most commonly diagnosed in people between the ages of 30 and 60 1.
CD is a relatively common autoimmune disorder that affects people worldwide. The prevalence of CD varies significantly between countries and regions, with a higher prevalence in Europe and North America. The disease can develop at any age, but it is most commonly diagnosed in people between the ages of 30 and 60.
- Rubio-Tapia A, Ludvigsson JF, Brantner TL, Murray JA, Everhart JE. The prevalence of celiac disease in the United States. Am J Gastroenterol. 2012 Oct;107(10):1538-44; quiz 1537, 1545. doi: 10.1038/ajg.2012.219. Epub 2012 Jul 31. PMID: 22850429.
- Singh P, Arora A, Strand TA, et al. Global prevalence of celiac disease: systematic review and meta-analysis. Clin Gastroenterol Hepatol. 2018;16(6):823-836.e2. doi:10.1016/j.cgh.2017.06.037
- Unsworth DJ, Lock RJ, Harvey RF. Are we not over-estimating the prevalence of coeliac disease in the general population?. Scand J Gastroenterol. 2011;46(12):1424-1426. doi:10.3109/00365521.2011.607975
Patient Resources and Support
Patients with Coeliac Disease often require additional resources and support to manage their condition effectively. Fortunately, there are several resources available to help patients navigate their diagnosis and live a healthy life.
One of the most important resources for patients with Coeliac Disease is access to a registered dietitian. A dietitian can help patients create a personalized diet plan that meets their nutritional needs while avoiding gluten-containing foods. Patients can find a registered dietitian through their healthcare provider or by contacting a local Coeliac Disease support group.
Support groups can also be a valuable resource for patients with Coeliac Disease. These groups provide a sense of community and can help patients connect with others who are going through similar experiences. In addition, support groups often offer educational resources, such as cooking classes and seminars on managing Coeliac Disease.
There are also several online resources available for patients with Coeliac Disease. The Coeliac Disease Foundation offers a variety of resources on their website, including information on diagnosis, treatment, and living with the condition. The Gluten Intolerance Group also offers resources for patients, including a list of gluten-free products and a restaurant certification program.
Overall, patients with Coeliac Disease have access to a variety of resources and support to help them manage their condition effectively. By working closely with healthcare providers and taking advantage of available resources, patients can live a healthy, gluten-free life.
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Frequently Asked Questions
1. What are the common symptoms of Coeliac Disease?
Coeliac Disease is a digestive disorder that causes damage to the small intestine when gluten is consumed. The most common symptoms of Coeliac Disease include abdominal pain, bloating, diarrhea, constipation, fatigue, and weight loss. Some people may also experience skin rashes, joint pain, and anemia.
2. How is Coeliac Disease diagnosed through blood tests?
Blood tests can help diagnose Coeliac Disease by detecting certain antibodies that are produced in response to gluten. The most common blood test used to diagnose Coeliac Disease is the tissue transglutaminase (tTG) antibody test. If the results of the blood test suggest Coeliac Disease, a biopsy of the small intestine may be performed to confirm the diagnosis.
3. Can Coeliac Disease develop later in life?
Coeliac Disease can develop at any age. While some people are diagnosed with Coeliac Disease in childhood, others may not develop the condition until adulthood. In fact, many people with Coeliac Disease are not diagnosed until later in life because the symptoms can be vague and similar to other digestive disorders.
4. What dietary factors exacerbate Coeliac Disease symptoms?
Consuming foods that contain gluten can exacerbate Coeliac Disease symptoms. Gluten is a protein found in wheat, barley, and rye. It is important for people with Coeliac Disease to avoid consuming foods that contain gluten, including bread, pasta, and cereal. Some people with Coeliac Disease may also need to avoid foods that are cross-contaminated with gluten, such as fried foods that are cooked in the same oil as breaded products.
5. What is the difference between Coeliac Disease and Celiac Disease?
There is no difference between Coeliac Disease and Celiac Disease. "Coeliac" is the British spelling of the word, while "Celiac" is the American spelling. The condition is the same regardless of how it is spelled.
6. How does Coeliac Disease affect children differently than adults?
Coeliac Disease affects children and adults in similar ways. However, children with Coeliac Disease may experience delayed growth and development if the condition is not diagnosed and treated early. Children may also experience behavioral changes and difficulty concentrating. It is important for parents to work closely with their child's healthcare provider to manage the condition and ensure that their child is receiving proper nutrition.
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