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Health | Diseases & Conditions | Food Allergy Information

Concerned about food allergies? Get the basic information about food allergies, including symptoms, related health conditions and the most common foods that trigger allergic reactions.

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Can food allergies affect your behavior?

Food allergies can affect your behavior, causing hyperactivity, depression, anxiety and more. Learn whether food allergies can affect your behavior in this article.


The Ultimate Food Allergies and Food Intolerance Quiz

 The Ultimate Food Allergies and Food Intolerance Quiz

Food allergies and food intolerance cause health reactions in the young and old. Take this quiz and learn about food allergies and food intolerance. See more »

Can food allergies affect your behavior?

 Can food allergies affect your behavior?

Can food allergies affect your behavior? Visit HowStuffWorks to learn about food allergies affecting behavior. See more »

What's the difference between food allergies and food intolerance?

 What's the difference between food allergies and food intolerance?

What's the difference between food allergies and food intolerance? Visit HowStuffWorks to learn the difference between food allergies and food intolerance in this article. See more »

Can food allergies cause anaphylaxis?

 Can food allergies cause anaphylaxis?

Anaphylaxis is a life-threatening condition that requires immediate medical care. Learn whether food allergies can cause anaphylaxis in this article. See more »

What are some symptoms of food allergies?

 What are some symptoms of food allergies?

What are some symptoms of food allergies? Learn about symptoms of food allergies in this article. See more »

What's the emotional impact of food allergies?

 What's the emotional impact of food allergies?

What's the emotional impact of food allergies? Learn about the emotional impact of food allergies in this article. See more »

What are some of the most common food allergies?

 What are some of the most common food allergies?

What are some of the most common food allergies? Learn what some of the most common food allergies are in this article. See more »

Are there food allergies that cause earaches?

 Are there food allergies that cause earaches?

Are there food allergies that cause earaches? Learn whether there are food allergies that cause earaches in this article. See more »

Are there food allergies that cause edema?

 Are there food allergies that cause edema?

Are there food allergies that cause edema? Learn whether any food allergies cause edema in this article. See more »

Can food allergies cause acne?

 Can food allergies cause acne?

Can food allergies cause acne? Find out whether food allergies can cause acne in this article. See more »