Table 6.

HAE attacks provoked by hypersensitivity

Patient	Hypersensitivity	Provoked HAE attack
33 years old female	Pollen and contact sensitivity	SC edema
48 years old female	Pet hypersensitivity Food hypersensitivity	Scratch by the animal caused irritation and edema of the skin GI edema
48 years old female	Pollen hypersensitivity Food hypersensitivity	Dyspnea Abdominal problems
50 years old female	Drug hypersensitivity	GI edema
58 years old female	Drug hypersensitivity	Abdominal pain
58 years old female	Pollen, pet, and contact sensitivity	Abdominal pain
62 years old female	Food and pet hypersensitivity	“Mottling” (probably erythema marginatum)
37 years old male	Gluten sensitivity	GI edema after consuming gluten

Abbreviations: HAE – hereditary angioedema; GI – gastrointestinal; SC – subcutaneous.