Let’s look at some of the main differences between Allegra and Claritin. Some of the key features of these drugs are the symptoms they treat, their active ingredients, and the forms they come in.

These drugs have different active ingredients. The active ingredient in Zyrtec is cetirizine. In Claritin, it’s loratadine. Both cetirizine and loratadine are nonsedating antihistamines.

It’s also always best to consult with your vet before introducing any drug to your dog. The active ingredient in Claritin is ...

The CVS action comes after advisers to the Food and Drug Administration declared that phenylephrine, the active ingredient in most ... Allegra and Claritin to treat seasonal allergies.

Most antihistamines are available OTC at your local drug store. Others are only given ... Other common antihistamines like diphenhydramine and loratadine are taken by mouth. You can take oral ...

The drug was never intended to treat the cause ... and loratadine, the active ingredient in Claritin, are safe for the heart and can help release the pressure in your nose, according to Harvard ...

A lot of common OTC drugs ... ingredient approach targeting specific symptoms. Cohen said that acetaminophen (Tylenol) -- which can reduce fever and pain -- and antihistamines, like loratadine ...