Hundreds of people who stopped using allergy medications like Zyrtec and Xyzal noticed an uncomfortable new side effect, the ...

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

FDA warns of severe itching risk when stopping long-term use of allergy medications cetirizine and levocetirizine, affecting ...

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

The U.S. Food and Drug Administration has issued a warning that people who have used certain common allergy medications may ...

The two antihistamines are approved for seasonal allergic rhinitis in individuals 2 years and up, along with perennial ...

If you've been taking Zyrtec or Xyzal for your worsening allergy symptoms, there's a new side effect you should know about.

The agency will require manufacturers to add a warning to prescription and OTC labeling about the risk of itching and the ...

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

As pollen peaks for the season, the U.S. Food and Drug Administration is warning that some popular allergy medications could cause a rare but severe itching side effect. The FDA said in a safety ...

If you have recently stopped taking oral allergy medications, there’s an important warning you should know about.