An allergy is an immune system reaction to a normally harmless substance, such as pollen, dust, pet dander, or a food protein. Watch this to get a better understanding of what that reaction entails.
There is a lot of confusion between food allergies and food intolerance. Watch this to understand the differences.
Drug, as in medication, allergies are not common, but they can trigger severe reactions and make it difficult for someone to receive medical treatment. Watch this to find out the most common ones.
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The gluten protein causes digestive problems in some people. Learn more about the gluten allergy.
Can a doctor cure your allergies? Learn if this is possible or if you have to deal with the sneezing forever.
Watch this video to learn about hay fever from a certified allergist.