Allegra and Zyrtec are both over-the-counter allergy medications that help prevent some of the same symptoms, such as a runny nose, itchy eyes, or sneezing. But Allegra and Zyrtec have different side ...

You know the symptoms: runny nose, sneezing, itchy and watery eyes. When your child has allergic rhinitis — otherwise known as allergies—you want to find a medication that can safely relieve their ...