From: Allergen-specific immunotherapy
Sign/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