Sometimes it takes the Food and Drug Administration a very long time to spring into action. We have been badgering the agency ...

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 ...

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

Some patients may suffer from unbearable itching across their entire body after stopping common allergy medications, health officials said.People who quit Zyrtec or Xyzal after using them daily for ...

The affected medicines include cetirizine, which is popularly sold under the brand name Zyrtec, and levocetirizine, sold as Xyzal. While reported cases of the severe itching side effect are rare ...

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

I started taking one tablet per day. In February, I developed severe knee pain, along with stiffness and soreness throughout ...