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.

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.

Dr. Anna Wolfson says she sees dangerous misuse of the allergy medication diphenhydramine in her clinic every day. “If someone has an allergic reaction to a food, people will say, ‘Don’t worry, I have ...

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

Experts are raising concerns about Benadryl’s ability to cross the blood-brain barrier and potential lasting impacts Benadryl has been used since the 1940s to stop allergy attacks and relieve the ...

LOWCOUNTRY, S.C. (WCIV) — Spring is in the air in the Lowcountry, bringing with it a copious amount of pollen, dust and pet hair. Dr. Alex Suda, a family medicine physician with Tidelands Health ...

In pets, it has an anti-inflammatory and antihistamine effect, which stops their noses from running, their eyes from watering ...

I spoke with allergists to find out what we can do to reduce allergies before May -- the worst month for allergy sufferers.