It’s possible to build up a tolerance to allergy medicine, but other changes can also cause your medication to not work as well. Here’s what to know.

For all those who suffer/celebrate, it’s officially allergy season. Seasonal allergies, also called allergic rhinitis, happen ...

Spring is just around the corner, which means you should already be taking your usual seasonal allergy medicines, experts say. If you feel like your seasonal allergy symptoms are getting worse every ...

This explains why you may still struggle, even on medication.

Add Yahoo as a preferred source to see more of our stories on Google. A consumer OTC medicine group notes that products containing diphenhydramine "are not intended for long-term use." - John ...

Allergies affect millions of children and adults in the U.S. every year. Common symptoms of allergies include sneezing, congestion, and itchy eyes. From Flonase to Claritin and Allegra to Zyrtec, ...

When shopping for allergy medications, skip diphenhydramine and phenylephrine in the pharmacy aisle and opt for nasal steroids, second-generation antihistamines, and normal saline instead.

Which allergy medications for cats are best? Allergies aren’t restricted to humans — your cat can suffer from allergies as well. Sometimes, these symptoms are easy to recognize, and other times, ...

Taking simple steps can help relieve your symptoms from seasonal allergies and let you enjoy the great outdoors year-round.

As the signs of spring approach, so does allergy season. News 8’s Dawson LeVan heard from local doctors on how to fight your ...

Allergy seasons are worsening nationwide, and a new report highlights the cities where pollen levels and symptoms are hitting ...