Celiac Disease Overview: Causes, Symptoms, Treatment
Explore celiac disease, its causes, symptoms, and health impacts. Learn about diagnosis, gluten-free diet management, and treatment options for improved digestive and overall well-being.

Written by Dr. Rohinipriyanka Pondugula
Reviewed by Dr. Md Yusuf Shareef MBBS
Last updated on 25th Aug, 2025

Living with digestive discomfort can be frustrating, especially when the cause isn’t clear. If you frequently experience bloating, diarrhea, or fatigue after eating certain foods, you might be dealing with celiac disease. This guide will help you understand what celiac disease is, its symptoms, causes, and how to manage it effectively.
What is Celiac Disease?
Celiac disease is an autoimmune disorder where the body mistakenly attacks its own small intestine when gluten (a protein found in wheat, barley, and rye) is consumed. This reaction damages the intestinal lining, making it difficult for the body to absorb nutrients properly.
Unlike a simple food allergy, celiac disease is a lifelong condition that requires strict dietary changes. If left untreated, it can lead to serious health problems like malnutrition, osteoporosis, and even an increased risk of certain cancers.
Consult a Top Gastroenterologist
Common Symptoms of Celiac Disease
Symptoms vary from person to person, but some of the most common signs include:
Digestive Symptoms
Diarrhea or constipation
Bloating and gas
Stomach pain or cramps
Nausea and vomiting
Non-Digestive Symptoms
Fatigue and weakness
Unexplained weight loss
Anemia (low iron levels)
Bone or joint pain
Skin rash (dermatitis herpetiformis)
Headaches or migraines
Depression or anxiety
Some people may have silent celiac disease, meaning they experience little to no symptoms but still suffer intestinal damage.
What Causes Celiac Disease?
The exact cause is unknown, but genetics and environmental factors play a role:
1. Genetic Predisposition – People with certain genes (HLA-DQ2 or HLA-DQ8) are more likely to develop celiac disease.
2. Gluten Consumption – Eating gluten triggers the immune response.
3. Other Factors – Infections, gut bacteria imbalance, or stress may contribute to its development.
How is Celiac Disease Diagnosed?
If you suspect celiac disease, consult a doctor. Diagnosis usually involves:
1. Blood Tests – Checks for antibodies (like tTG-IgA) that indicate an immune reaction to gluten.
2. Endoscopy – A small tissue sample (biopsy) from the small intestine is taken to check for damage.
3. Genetic Testing – Helps rule out celiac disease if you don’t have the associated genes.
Important: Do not start a gluten-free diet before testing, as it can affect results.
Treatment & Management of Celiac Disease
The only effective treatment is a strict gluten-free diet. Here’s how to manage it:
1. Avoid Gluten Completely
Foods to Avoid: Wheat, barley, rye, and products like bread, pasta, cereals, beer, and some sauces.
Safe Foods: Rice, quinoa, corn, potatoes, fruits, vegetables, meat, fish, and dairy (unless lactose intolerant).
Check Labels: Look for "gluten-free" certifications on packaged foods.
2. Watch for Hidden Gluten
Gluten can hide in:
Soups, sauces, and salad dressings
Processed meats (like sausages)
Medications and supplements
Cosmetics (lip balms, toothpaste)
3. Support Nutrient Absorption
Since celiac disease can cause deficiencies, your doctor may recommend:
Iron, calcium, vitamin D, or B12 supplements
Probiotics to improve gut health
4. Regular Follow-ups
Visit your doctor for periodic check-ups to monitor healing and nutrient levels.
Living Well with Celiac Disease
Adjusting to a gluten-free lifestyle can be challenging, but these tips can help:
Educate Yourself – Learn about gluten-free alternatives and safe eating habits.
Cook at Home – This gives you better control over ingredients.
Dine Out Carefully – Inform restaurant staff about your condition to avoid cross-contamination.
Join Support Groups – Connecting with others who have celiac disease can provide emotional support.
When to See a Doctor?
If you experience persistent digestive issues, unexplained weight loss, or fatigue, consult a healthcare provider. Early diagnosis and treatment can prevent complications.
Need Help?
If you suspect celiac disease, book a consultation or lab test through Apollo 24|7 for expert guidance and diagnosis.
Final Thoughts
Celiac disease is a manageable condition with the right diet and care. By avoiding gluten and following medical advice, you can lead a healthy, symptom-free life. If you think you might have celiac disease, don’t hesitate to seek professional help. Your gut will thank you!
Consult a Top Gastroenterologist
Consult a Top Gastroenterologist

Dr. Amit Pandita
Gastroenterology/gi Medicine Specialist
10 Years • MBBS. MD (INTERNAL MEDICINE) DrNB (GASTROENTEROLOGY AND HEPATOLOGY)
Delhi
Apollo Hospitals Indraprastha, Delhi

Dr. B Prabhakar
Gastroenterology/gi Medicine Specialist
21 Years • MD, DM (GE)
Hyderguda
Apollo Hospitals Hyderguda, Hyderguda

Dr Piyush Vishwakarma
Gastroenterology/gi Medicine Specialist
11 Years • MBBS, MD, DrNB,
Delhi
Apollo Hospitals Indraprastha, Delhi
Dr. Aakash Garg
Gastroenterology/gi Medicine Specialist
12 Years • MBBS, DNB (Medicine), DrNB (Gastroentrology).
Bilaspur
Apollo Hospitals Seepat Road, Bilaspur
(125+ Patients)
Dr. Shivaraj Afzalpurkar
Gastroenterology/gi Medicine Specialist
13 Years • MBBS, MD General medicine (Gold medalist), DrNB (Gastroenterology), MNAMS
Bengaluru
Apollo Clinic, JP nagar, Bengaluru
Consult a Top Gastroenterologist

Dr. Amit Pandita
Gastroenterology/gi Medicine Specialist
10 Years • MBBS. MD (INTERNAL MEDICINE) DrNB (GASTROENTEROLOGY AND HEPATOLOGY)
Delhi
Apollo Hospitals Indraprastha, Delhi

Dr. B Prabhakar
Gastroenterology/gi Medicine Specialist
21 Years • MD, DM (GE)
Hyderguda
Apollo Hospitals Hyderguda, Hyderguda

Dr Piyush Vishwakarma
Gastroenterology/gi Medicine Specialist
11 Years • MBBS, MD, DrNB,
Delhi
Apollo Hospitals Indraprastha, Delhi
Dr. Aakash Garg
Gastroenterology/gi Medicine Specialist
12 Years • MBBS, DNB (Medicine), DrNB (Gastroentrology).
Bilaspur
Apollo Hospitals Seepat Road, Bilaspur
(125+ Patients)
Dr. Shivaraj Afzalpurkar
Gastroenterology/gi Medicine Specialist
13 Years • MBBS, MD General medicine (Gold medalist), DrNB (Gastroenterology), MNAMS
Bengaluru
Apollo Clinic, JP nagar, Bengaluru