Table 3. Symptoms of food allergy.

Target organ	Symptoms
Systemic; Circulation	Anaphylaxis
	Hypotension, shock
	Tachycardia (rarely bradycardia in anaphylaxis)
	Drowsiness, dizziness
	Syncope
Skin (transient)	Erythema („flush“)
	Eczema (worsening)
	Urticaria
	Itching
	Angioedema
	Exanthema
Eye	Itching
	Redness (conjunctival injections)
	lacrimation
	periorbital edema
Upper respiratory tract	Nasal congestion
	Itching
	Rhinorrhea
	Laryngeal edema, stridor
	Hoarseness
	Dry cough
Lower respiratory tract	Cough
	Thoracic tightness
	Heaviness, shortness of breath (dyspnea)
	Whistling breath sounds (wheezing)
	Cyanosis
Oropharyngeal	Swelling of lips, tongue and/or palate (angioedema)
	Oral and/or pharyngeal itching (pruritus)
	Tongue swelling
Gastrointestinal tract	Nausea
	Vomiting
	Colicky abdominal pain
	Gastroesophageal reflux
	Diarrhea