Symptoms
Common symptoms of a mild allergic reaction include:
-
Hives (especially over the neck and face)
-
Itching
- Nasal congestion
-
Rashes
- Watery, red eyes
Symptoms of a moderate or severe reaction include:
- Cramps or pain in the abdomen
- Chest discomfort or tightness
- Diarrhea
- Difficulty breathing
- Difficulty swallowing
- Dizziness or light-headedness
- Fear or feeling of apprehension or anxiety
- Flushing or redness of the face
- Nausea and vomiting
- Swelling of the face, eyes, or tongue
- Weakness
- Wheezing
- Unconsciousness
References
Simons FE. Anaphylaxis. J Allergy Clin Immunol. 2008;121:S402-407.