What symptoms with an egg allergy?

Very variable...: Eggs are one of the most common allergy-causing foods in children. Symptoms can occur minutes to a few hours after eating eggs or foods containing eggs. Signs and symptoms range from mild to severe skin rashes, hives, nasal inflammation, and vomiting or other digestive problems. Rarely, egg allergy can cause anaphylaxis — a life-threatening reaction.

Multiple symptoms: Symptoms of allergy to egg (or any food) may include rash/hives, eczema, shortness of breath, cough, throat discomfort, wheezing, vomiting or diarrhea, lip/tongue swelling, etc.