Find out more about symptoms, causes and treatment for many common allergies.

An allergy is a reaction to a food or substance. From itchy eyes and sneezing to difficulty breathing, the symptoms can range from irritating to overwhelming. We’ve created this hub to help you handle common problems, like hay fever, to more complex issues like food intolerances.

If you have a health question, it’s simple to use our free Ask the Expert service. The team is here to help you and your family 24/7.

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