From: Allergen-specific immunotherapy
Signs/symptoms
Incidence
Urticaria, angioedema
87%
Dyspnea
59%
Dizziness, syncope
33%
Diarrhea, abdominal cramps
29%
Flushing
25%
Upper airway edema
21%
Nausea, vomiting
20%
Hypotension
15%
Rhinitis
8%
Itch without rash
5%
Seizure
1%