Celiac Disease: Historical Background and Classification
It is a long-term autoimmune disorder that primarily affects the small intestine and is characterized by an abnormal immune reaction to gluten, a protein found in wheat, barley, and rye. While the disease is well understood today, its history and classification have evolved significantly over time.
Celiac disease meaning: An immune disorder where eating wheat, barley, or rye damages the small intestine, one has to rely on gluten free diet for lifelong .
This is an autoimmune disorder, not an allergy. When people with this condition consume gluten, their immune system attacks the small intestine, leading to inflammation and long-term damage. This affects nutrient absorption, causing various health issues. Unlike food allergies, coeliac disease does not cause immediate reactions but requires a strict lifelong gluten-free diet plan.
celiac disease clinical features: It can causes diarrhea, bloating, weight loss, fatigue, anemia, and nutrient deficiencies. Long-term effects include osteoporosis, infertility, and increased risk of other autoimmune diseases.

This disorder is often confused with food allergies and intolerances so here is a difference as written below;
Food Allergy
A food allergy is an immune system reaction to certain foods, often involving IgE antibodies. Symptoms appear quickly after eating the allergen and may include hives, swelling, difficulty breathing, or even anaphylaxis. Unlike celiac disease, food allergies do not damage the intestines but can be life-threatening if exposure occurs.
Food Intolerance
Food intolerance is a digestive issue, not an immune response. It occurs when the body lacks enzymes or chemicals needed to break down specific foods, like lactose in dairy. Symptoms include bloating, gas, and stomach pain, but no immune reaction occurs. Unlike celiac disease or food allergies, food intolerance is not life-threatening and may allow for small amounts of the food.
Historical Discovery
The earliest descriptions of celiac disease or gluten intolerance date back to ancient Greece. The Greek physician Aretaeus of Cappadocia (circa 1st or 2nd century AD) provided one of the first documented accounts of the condition.
He described patients suffering from chronic diarrhea and malnutrition, referring to them as “koiliakos,” derived from the Greek word “koelia” meaning abdomen. His observations laid the foundation for recognizing the disorder.
During the 19th century, British physician Dr. Samuel Gee (1888) published a detailed account of the disease in children and adults, which he referred to as “celiac affection.” Gee proposed that diet played a key role in managing the disease. Although the exact dietary triggers were not yet known.
The significant breakthrough in understanding coeliac disease came in the 20th century. In the 1940s, Dr. Willem-Karel Dicke, a Dutch pediatrician, identified gluten as the main dietary component responsible for triggering the disease.
During World War II, he observed that Celiac disease in children showed significant improvement when bread was scarce and worsened when it was reintroduced into their diet. This discovery led to further research on the relationship between gluten and intestinal damage, confirming the autoimmune nature of the disease.

Classification and Alternative Names
This has been known by various names throughout history and is classified in different ways based on presentation and severity. Some of the alternative names and classifications include:
Alternative Names
- Gluten-sensitive enteropathy – A term emphasizing the reaction to gluten.
- Nontropical sprue – Differentiating it from tropical sprue, another malabsorption disorder.
- Celiac sprue – A historical term still used in some medical texts.
- Gluten-induced enteropathy – A descriptive term highlighting the effect of gluten on the intestine.
- Autoimmune gluten intolerance – A broader term acknowledging its autoimmune nature.
Names in Other Languages
- Urdu: سیلیک بیماری (Celiac Bimari)
- Sindhi: سليڪ بيماري (Celiac Bimari) or ڪولياڪ بيماري (Koeliac Bimari)
Conclusion
It has a long and well-documented history, from its initial recognition by Aretaeus of Cappadocia to the modern understanding established by Samuel Gee and Willem-Karel Dicke. Today, it is classified as an autoimmune disorder with well-defined diagnostic criteria. While the condition is now widely recognized, its complex nature continues to be an area of extensive research in gastroenterology and immunology.
FAQs
Can gluten sensitivity be genetic ?
Yes, it is an inherited condition linked to HLA-DQ2 and HLA-DQ8 genes, triggered by gluten consumption..
What is celiac disease anemia ??
The anemia occurs when gluten damages the small intestine, reducing iron, folate, and vitamin B12 absorption. This leads to fatigue, weakness, dizziness, and pale skin. Treating this gluten intolerance disease with a strict gluten-free diet can help improve anemia over time.
What is celiac disease rash ?
This celiac disease skin rash, known as dermatitis herpetiformis, is an itchy, blistering skin condition caused by gluten. It appears on elbows, knees, and buttocks and improves with a gluten-free diet.
What is the definition of celiac disease ?
Its can be defined as genetic autoimmune disorder where consuming gluten triggers an immune response, damaging the small intestine and affecting nutrient absorption.
What is celiac disease poop like ?
It is often loose, foul-smelling, pale, and greasy due to poor fat absorption. It may also cause diarrhea, constipation, or floating stools, signaling malabsorption.
What are celiac disease what foods to avoid
Celiac disease foods to avoid include wheat, barley, rye, pasta, bread, cereals, baked goods, soy sauce, beer, and processed foods containing gluten.
What is the difference between celiac disease vs gluten allergy ??
Coeliac disease is an autoimmune disorder damaging the intestine, while gluten allergy (gluten sensitivity) causes mild reactions but no intestinal damage.
What is the difference between celiac disease vs gluten sensitivity?
This disorder is an autoimmune disorder causing intestinal damage, while gluten sensitivity causes discomfort but no immune attack or lasting harm.
What are celiac disease antibodies ?
Antibodies are proteins the body makes to fight germs. In this disorder, the body wrongly makes antibodies against gluten, damaging the intestine. This causes stomach pain, diarrhea, and poor nutrient absorption. Doctors check these antibodies in blood tests to diagnose this disorder.
What is the celiac disease gene
Coeliac disorder is linked to the HLA-DQ2 and HLA-DQ8 genes. People with these genes have a higher risk of developing the disease when they eat gluten. However, not everyone with these genes gets coeliac disease. A gluten-free diet is the only way to prevent symptoms and damage.
What are celiac disease complications?
If untreated, the disorder can cause malnutrition, anemia, osteoporosis, infertility, nerve damage, and even cancer. It can also lead to other autoimmune diseases. A strict gluten-free diet helps prevent these complications and keeps the intestine healthy.
What is celiac disease joint pain?
The joint pain happens due to inflammation from the immune system reacting to gluten. This can cause swelling, stiffness, and discomfort in joints. A strict gluten-free diet helps reduce pain and inflammation over time.
What is celiac disease vitamin deficiency
Vitamin deficiencies happen due to poor absorption of vitamins like B12, D, K, and folate. This can cause fatigue, anemia, weak bones, and nerve issues. A gluten-free diet and supplements help restore levels.
Does celiac disease in babies happen ?
Yes, it can occur in babies through genetic hereditary. Symptoms may appear after introducing gluten-containing foods like wheat, barley, or rye. Signs include diarrhea, bloating, vomiting, poor growth, and irritability.
Does celiac disease cancer occur?
Yes, untreated disease increases risk of cancer, especially for intestinal lymphoma and small bowel cancer. A strict gluten-free diet helps reduce this risk and keeps the intestine healthy.