What Are the Symptoms of Celiac Disease in Babies?
Share
For parents, their baby's health and happiness come first. However, sometimes certain symptoms, thought to be harmless, can be indicative of a serious underlying health problem. Celiac disease is one such problem. Especially with the introduction of complementary foods, celiac disease can cause significant problems in babies' tiny bodies. So, what are the symptoms of celiac disease in babies, and what should parents pay attention to in this regard? In this article, we address this important issue in detail.
What is Celiac Disease?
Celiac disease is a lifelong autoimmune disease that occurs when the body's immune system has an abnormal reaction to a protein called gluten, found in grains such as wheat, barley, and rye. When gluten is consumed, the immune system attacks and damages the villi, which are absorbent projections on the inner surface of the small intestine. This damage prevents the absorption of nutrients, leading to various digestive and systemic problems.
Symptoms of Celiac Disease in Babies
Symptoms of celiac disease in babies usually begin to appear a few weeks or months after the introduction of gluten-containing complementary foods (e.g., baked goods, biscuits). However, the symptoms may not appear with the same intensity and form in every baby. Here are common symptoms to watch out for:
Digestive System Symptoms:
-
Chronic Diarrhea or Constipation: This is one of the most common symptoms. Stools can often be pale, oily, foul-smelling, and bulky. In some babies, the opposite can be seen, with stubborn constipation.
-
Abdominal Swelling and Gas: Your baby's abdomen may appear more swollen and distended than usual, especially after meals. Excessive gas pain is also a common occurrence.
-
Vomiting: Recurrent vomiting can be observed, especially after consuming gluten-containing food.
-
Loss of Appetite: Your baby may become disinterested in foods they previously enjoyed, and there may be a significant decrease in appetite.
Growth and Development Related Symptoms:
-
Failure to Gain Weight or Weight Loss: Due to inadequate nutrient absorption, the baby may not gain weight appropriately for their age and height, or may even lose weight. A plateau or regression in the growth curve is an important sign.
-
Developmental Delay: Slowing down in both physical and motor development can be observed. Your baby appearing thinner and smaller than their peers is noteworthy.
-
Muscle Weakness: The body's inability to absorb sufficient nutrients can also lead to muscle weakness.
Behavioral and Other Symptoms:
-
Irritability and Constant Crying: Due to abdominal pain, gas pains, and a general feeling of discomfort, the baby may experience constant irritability, fussiness, and unexplained crying spells.
-
Skin Problems: Itchy, fluid-filled blisters known as "dermatitis herpetiformis" can be a skin manifestation of celiac disease. Eczema-like rashes may also be observed.
-
Iron Deficiency Anemia: Due to impaired nutrient absorption, iron deficiency and related symptoms like paleness and fatigue can occur.
-
Dental Enamel Problems: Discoloration, spots, and defects in enamel development can be observed in teeth.
Diagnosis and Treatment Process
If your baby exhibits one or more of the symptoms listed above, it is vital to consult a pediatrician without delay. The doctor will first conduct a detailed physical examination and take a family history.
Diagnostic Methods:
-
Blood Tests: The levels of celiac disease-specific antibodies in the blood are measured. Positive results from these tests strengthen the suspicion of celiac disease.
-
Endoscopy and Biopsy: This is the gold standard method for definitive diagnosis. Under general anesthesia, a thin tube with a camera (endoscope) is inserted through the mouth to examine the condition of the small intestine, and tissue samples (biopsy) are taken. If damage to the villi is detected as a result of pathological examination, celiac diagnosis is confirmed.
It should be noted that a gluten-free diet should absolutely not be started without consulting a doctor during the diagnostic process. This is because it can lead to false-negative test results.
Treatment: A Lifelong Gluten-Free Diet
The only and most effective treatment for celiac disease today is a strict lifelong gluten-free diet. With this diet, damage to the small intestine gradually heals, and symptoms disappear. For your baby to grow and develop healthily, all gluten-containing foods must be completely removed from their diet, and they should consume gluten-free products.
Things to Consider in a Gluten-Free Diet:
-
Forbidden Foods: Wheat, barley, rye, and all products made from them such as flour, semolina, pasta, bulgur, noodles, and all products made with gluten-containing flours such as biscuits, cakes, and pastries are forbidden.
-
Permitted Foods: Grains such as corn, rice, potatoes, quinoa, buckwheat, and flours made from them can be safely consumed. Also, all vegetables and fruits, meat, chicken, fish, eggs, milk and dairy products, legumes, and nuts are allowed.
-
"Gluten-Free" Labeled Products: Today, there are many gluten-free products produced for celiac patients in markets and special sales points. When choosing these products, it is important to carefully read their labels.
-
Risk of Cross-Contamination: It is very important that gluten-free foods do not come into contact with gluten-containing foods (cross-contamination). For example, while oats are normally a gluten-free food, gluten contamination can occur because they are often harvested, processed, and stored together with gluten-containing foods such as barley and wheat. In these cases, especially "gluten-free" labeled products should be purchased. Avoid using the same cutting board, knife, or pot in the kitchen, and store gluten-free products separately.
A diagnosis of celiac disease in your baby may be concerning at first. However, with the right nutrition plan and regular doctor follow-ups, it is entirely possible for your baby to lead a healthy and happy life. Remember, early diagnosis and treatment are key to the healthy growth of little bodies.

Dietitian Ege Bölük
I graduated from İstinye University's Nutrition and Dietetics Department in 2020 and worked in the clinic of an expert doctor in the field to specialize in bariatric nutrition.
I continued my career by completing various training programs on multidisciplinary approaches in eating disorders, the use and support of nutritional supplements in diet, psychodietetics, nutrition and physiotherapy for athletes, celiac disease and gluten enteropathy.
After joining the Naturiga team, I have been working on functional nutrition and dietary supplements with functional medicine dietitian Mr. Erdi Uğur.