In 2008, the AAP revised its guidelines, citing little evidence that such delays prevent the development of food allergies, but it didn't say when and how to introduce such foods.

WSJ: Food Allergy Advice for Parents: Start Peanuts, Eggs and More Sooner

Once you know the specifics of your exact allergy profile, a customized solution can be found to prevent and successfully manage your seasonal allergies.

CNN: Ah-choo! 4 questions for the allergist

But eventually knowing where allergies come from could help us figure out a way to prevent them, or at least treat them more effectively.

CNN: Where do allergies come from?

Currently, there is no cure for food allergies, so early recognition and management of allergic reactions are important measures to prevent serious health consequences.

CNN: Food allergy diagnosis: What parents should know