Overview

Common allergens include peanuts, milk, eggs, shellfish, soy, and wheat. Even small amounts can trigger a reaction.

Causes

• Immune response to food proteins
• Genetic predisposition
• Early food exposure (in infants)

Symptoms

• Itching or swelling (mouth, throat)
• Hives, skin rash
• Vomiting, diarrhea
• Wheezing or difficulty breathing
• Anaphylaxis (severe cases)

Treatment: Modern Medicine

• Diagnosis: Skin prick test, blood IgE levels, food challenge
• Treatment:
  • Antihistamines for mild cases
  • Epinephrine (EpiPen) for anaphylaxis
  • Allergen avoidance

Treatment: Traditional Medicine

• Ayurveda: Haridra, Amalaki (immunity modulation)
• Siddha: Manathakkali, Thoothuvalai
• Unani: Dawa-ul-Misk, Sharbat Unnab
• Homeopathy: Lycopodium, Natrum mur, Sulphur
• Nutraceuticals: Probiotics, Quercetin, Vitamin C

Caution

• Anaphylaxis is life-threatening—always carry EpiPen if diagnosed
• Not the same as food intolerance (e.g., lactose)

Prevention

• Read labels
• Introduce allergenic foods cautiously in infants
• Inform schools/caregivers of allergy