| Acute allergic reaction | Allergic reaction | Allergic reaction NOS | Allergy | Allergy aggravated | Allergy NOS | Allergy, unspecified, not elsewhere classified | Hypersensitivity | Hypersensitivity NOS | Hypersensitivity reaction | Hypersensitivity reaction (NOS) | Hypersensitivity symptom | HYSN | Reaction allergic (NOS) | Reaction hypersensitivity (NOS) | Red neck syndrome | Allergic reaction (NOS) | Environmental allergy | Systemic allergic reaction | Hypersensitivities | Allergies | Allergic Reaction | Allergic Reactions | Reaction, Allergic | Reactions, Allergic |
