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

Earlier this month, the U.S. Food and Drug Administration (FDA) issued a warning regarding two popular allergy medications.

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 ...

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 ...

Just in time for allergy season, a recent FDA warning describes a new side effect for those who take Zyrtec or Xyzal ...

Two common anti-allergy medications can leave you feeling scratchier than ever. The Food and Drug Administration is warning that stopping long-term use of cetirizine and levocetirizine can, in rare ...

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

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

ABC News' Dr. Tara Narula explains the FDA's new alert about a rare but serious reaction that may occur when stopping ...