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

Two antihistamines, including Zyrtec, are under warning by the FDA after people reported “severe itching” after ceasing ...

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 about a rare but severe reaction that can happen to people who ...

“Reported cases were rare but sometimes serious, with patients experiencing widespread, severe itching that required medical ...

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

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

The US Food and Drug Administration (FDA) has issued a warning regarding a rare but troubling side effect experienced by some ...

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.” ...

However, the FDA just released a warning about a new potential side effect that can occur with both medications. If you stop taking Zyrtec or Xyzal after long-term use, you may experience rare ...