Published on: 2026-08-23 | Written by: Dr. Hasnaa Mahmoud Rizk, Consultant Pediatrician
Diagnosis and Treatment of Food Allergies in Children
Learn about the diagnosis and treatment of food allergies in children, including the most common symptoms, diagnostic methods, and medical follow-up, as well as the role of Dr. Hasnaa Mahmoud Rizk in providing specialized care for children and newborns.
What Are Food Allergies in Children?
Dr. Hasnaa Mahmoud Rizk explains that food allergies occur when the immune system mistakenly identifies a component of food as harmful, which may lead to symptoms that vary in severity from one child to another and may appear shortly after eating or, in some cases, after a longer period.
Symptoms of Food Allergies
Dr. Hasnaa Mahmoud Rizk warns that food allergy symptoms may include skin rashes, itching, swelling of the lips or face, vomiting, abdominal pain, diarrhea, and difficulty breathing, with symptoms varying depending on the type and severity of the allergy.
Causes of Food Allergies
Dr. Hasnaa Mahmoud Rizk emphasizes that certain foods are more commonly associated with allergies in children, including milk, eggs, peanuts, nuts, wheat, soy, fish, and shellfish, while the foods that trigger allergies can vary from one child to another.
How Are Food Allergies Diagnosed?
Dr. Hasnaa Mahmoud Rizk explains that diagnosing food allergies depends on understanding the child's medical history, the nature of the symptoms, and when they appear after eating, and the doctor may recommend specialized tests such as allergy tests or an oral food challenge under medical supervision when appropriate.
The Importance of Medical History in Diagnosis
Dr. Hasnaa Mahmoud Rizk emphasizes that recording the foods the child has eaten, the symptoms that appeared, and the timing of those symptoms can help the doctor determine the possible relationship between the food and the symptoms, while also avoiding unnecessary elimination of multiple foods without a clear medical reason.
Treatment of Food Allergies
Dr. Hasnaa Mahmoud Rizk warns that treatment of food allergies depends on the type and severity of the allergy and may involve avoiding the food that triggers the allergy after the diagnosis has been confirmed, along with developing a clear plan for managing symptoms in case of accidental exposure.
Managing Food Allergies in Children
Dr. Hasnaa Mahmoud Rizk emphasizes the importance of parents and caregivers knowing which foods should be avoided and carefully reading food product labels, while teaching children, according to their age, how to avoid foods that trigger their allergies.
Cow's Milk Allergy in Children
Dr. Hasnaa Mahmoud Rizk explains that cow's milk protein allergy is different from lactose intolerance, so parents should not diagnose the child themselves or change the type of milk without consulting a doctor, as identifying the actual cause helps determine the appropriate nutritional plan.
Egg and Nut Allergies
Dr. Hasnaa Mahmoud Rizk warns that some children may develop allergic symptoms after consuming eggs or nuts, and these symptoms can range from mild to severe, making medical evaluation important whenever a food allergy is suspected.
Food Allergies and Proper Nutrition
Dr. Hasnaa Mahmoud Rizk emphasizes that avoiding the food responsible for the allergy should be done in a way that maintains the child's nutritional needs, especially during growth, and some cases may require an appropriate nutritional plan to prevent deficiencies.
What Should the Family Do When Allergy Symptoms Appear?
Dr. Hasnaa Mahmoud Rizk warns that immediate medical assistance should be sought when severe symptoms such as difficulty breathing, swelling of the tongue or throat, severe dizziness, or loss of consciousness occur, as these symptoms may indicate a severe allergic reaction requiring urgent medical intervention.
Medical Follow-Up for Food Allergies
Dr. Hasnaa Mahmoud Rizk emphasizes that regular follow-up helps assess how the allergy develops and determine whether it persists, while also allowing the child's diet to be reviewed and appropriate tests to be performed when necessary.
The Importance of Avoiding Self-Diagnosis of Food Allergies
Dr. Hasnaa Mahmoud Rizk explains that symptoms such as bloating, abdominal cramps, or diarrhea do not necessarily indicate a food allergy, as other conditions may cause similar symptoms, making proper medical evaluation essential for reaching an accurate diagnosis.
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