Table 2.
Clinical manifestations during acute severe allergic reactions (% of each system involved).
| Clinical manifestation | N | % |
| Cutaneous | 596 | 94.0 |
| Pruritus | 323 | 54.2 |
| Urticaria | 81 | 13.4 |
| Erythema | 29 | 4.9 |
| Angioedema | ||
| Lips | 305 | 52.0 |
| Eyelids | 118 | 19.8 |
| Larynx | 65 | 10.9 |
| Face | 28 | 4.7 |
| Tongue | 16 | 2.7 |
| Glotis | 12 | 2.0 |
| Hands | 11 | 1.8 |
| Ears | 8 | 0.7 |
| Generalized | 6 | 0.1 |
| Testicle | 3 | 0.05 |
| Uvula | 3 | 0.05 |
| Respiratory system | 501 | 79.0 |
| Dyspnea | 366 | 73.1 |
| Suffocation | 38 | 7.6 |
| Cough | 32 | 6.4 |
| Hoarseness | 29 | 5.8 |
| Wheezing | 26 | 5.2 |
| Chest tightness | 18 | 3.6 |
| Rhinitis | 18 | 3.6 |
| Nasal congestion | 14 | 2.8 |
| Respiratory arrest | 4 | 0.08 |
| Stridor | 4 | 0.08 |
| Cardiovascular system | 254 | 40.1 |
| Palpitations | 148 | 58.3 |
| Dizziness | 48 | 18.9 |
| Syncope | 33 | 13.0 |
| Lipothymy | 25 | 9.8 |
| Gastrointestinal system | 193 | 30.4 |
| Nausea | 71 | 36.8 |
| Difficulty swallowing | 62 | 32.1 |
| Vomiting | 24 | 12.4 |
| Abdominal cramps | 20 | 10.4 |
| Diarrhea | 11 | 5.7 |
| Sphincter relaxation | 2 | 1.0 |
| Epigastralgia | 2 | 1.0 |
| Dysphagia | 2 | 1.0 |