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

Zyrtec is a super popular over-the-counter option because it's pretty darn reliable to treat your symptoms. But, as with any other drug, it's important to keep Zyrtec side effects in mind so you ...

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

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

Common side effects of Zyrtec (cetirizine) can include drowsiness, fatigue, dry mouth, sore throat, and dizziness. Less common side effects include headaches, and nausea. Diarrhea and coughing ...

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 ...

Zyrtec and Claritin are similar over-the-counter allergy medicines. Your choice may come down to a subtle difference. Among the most popular over-the-counter (OTC) allergy meds are Zyrtec and ...

Many people use antihistamines to treat allergy symptoms. Zyrtec (cetirizine) and Claritin (loratadine) are two popular brands. They contain different compounds but appear to be equally effective.

That's not as common with Zyrtec, but 11 to 14 percent of people do report feeling sleepy after taking it, making it the most common side effect reported, says Boomershine. Since the effects of ...

But the cost became prohibitive, so he suggested Zyrtec at bedtime. While it’s not quite as good as Elmiron, Zyrtec is working for me. My question is, how safe is it to stay on Zyrtec indefinitely?