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

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

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

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

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

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

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

Two common allergy medications could cause ... The OTC industry supports FDA’s ongoing commitment to notifying the public about safety signals, even when extremely rare, as in this case." ...

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 itching, known medically as pruritus, was so bad that affected people described “significant and persistent impact on quality of life and ability to function.” ...