"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Allergy season is in full swing, and chances are, if you're one of the 25 percent of adults who suffer ...

Add Yahoo as a preferred source to see more of our stories on Google. Zyrtec and Xyzal are approved by the FDA for over-the-counter use. You can find plenty of Reddit threads with folks discussing ...

The uncomfortable side effect typically appears within days of stopping the medicine after long-term use Zyrtec; Xyzal The FDA is issuing a warning about a rare but severe reaction that can happen ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. ON THIS PAGE Do allergies have you constantly ...

QUESTION: I am a medical doctor who has been taking Zyrtec for four years for a cat allergy. In the last two years, I noticed that 48 hours after missing a Zyrtec dose, I would get incredible itching ...