What are the symptoms of celery allergy?

Symptoms of celery allergy can vary from mild to severe and may include oral allergy syndrome, characterized by itching or swelling of the mouth, lips, and throat. Other symptoms can include hives, skin rashes, gastrointestinal issues like nausea or diarrhea, and in severe cases, anaphylaxis, which can cause difficulty breathing, rapid heartbeat, and a drop in blood pressure. If you suspect a celery allergy, it's important to consult a healthcare professional for proper diagnosis and management.