Was there an instance when you ate something like an ice cream, cake, cheese, or a piece of fruit – and you felt even hungrier? Have you experienced any food urges wherein you can't satisfy such cravings except eating the same food?
As you may have known already, food allergy is an unusual reaction to food that is elicited by an exposure to certain food types which then creates a response from the immune system. The reaction that the immune system eventually generates will then cause discomfiting symptoms.