On immunological basis: unanimous |
1) Type I: IgE-mediated reactions |
a) Systemic |
Anaphylactic shock |
b) Gastrointestinal |
Early-onset enteropathy |
Nausea, colics, diarrhea, vomiting, abdominal pain |
Allergic eosinophilic gastroenteritis (some forms) |
c) Cutaneous |
Atopic dermatitis, erythema |
Urticaria-Angioedema |
d) Respiratory |
Wheezing, sneezing, cough, rhinorrhea |
Rhinoconjunctivits |
2) Type II: Cytotoxic reactions |
CM-induced thrombocytopenia |
Recurrent pneumonia (Heiner syndrome) |
3) Type III: by immune complexes |
Celiac disease |
Colitis syndrome |
Dermatitis herpetiformis |
Serous otitis |
Enterocolitic syndrome |
Malabsorption syndrome |
Pulmonary hemosiderosis |
Sideropenic anemia sometimes with occult blood loss |
4) Type IV: Cell-mediated hypersensitivity |
Celiac disease |
Dermatitis herpetiformis |
Enterocolitic syndrome |
Malabsorption syndrome |
Pulmonary hemosiderosis |
On nonimmunological basis: not unanimous |
Attention deficit hyperactivity disorder |
Crohn's disease |
Eosinophilic enteropathy |
Gastroesophageal reflux |
Infantile colitis |
Insomnia |
Recurrent periostitis |
Recurring stomatitis |
Tension-fatigue syndrome |
Vasculitis |