What are the typical symptoms and signs of a food allergy reaction?
Mild symptoms may include a rash, minor mouth irritation, itchy eyes and diarrhea. Other symptoms that can also occur are more bothersome and at turns, very serious such as tongue and throat swelling, breathing difficulty, nausea and vomiting, blood pressure dropping and even unconsciousness. Some symptoms are almost instantaneous while others develop over the course of several hours.