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

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

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.

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 that people who have used certain common allergy medications may ...

People who regularly use the allergy medications Zyrtec or Xyzal may experience severe itching when they stop, the U.S. Food ...

The FDA recently identified a 'severe' risk of some common allergy meds, which required medical intervention for some users.

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

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 ...