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 |