It is feared the sweet treat may contain hidden traces of wheat and p ose a risk to anyone with an allergy or intolerance to ...

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The FDA warns that longtime users of popular allergy medications may experience "severe itching" after stopping use.

The U.S. Food and Drug Administration has issued a warning about a rare but severe reaction that can happen to people who ...

Although the side effect is rare, the FDA said some patients experienced severe itching that required medical attention.

ABC News' Dr. Tara Narula explains the FDA's new alert about a rare but serious reaction that may occur when stopping long-term use of certain allergy medications such as Zyrtec and Xyzal.