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

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 ...

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

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.

FDA FLAGS SEVERE ITCH — Patients who stop using the oral allergy medicines cetirizine (Zyrtec) or levocetirizine (Xyzal) may ...