Diphenhydramine is the active ingredient in countless over-the-counter medications. But experts say there are serious risks ...

"People sometimes assume these medications must be harmless because they are sold over the counter ... Here’s why first generation antihistamines are bad for your brain health.

A commonly-used over-the-counter medication that can provide allergy and cold relief or serve as sleep aids may increase a person’s risk of dementia. Antihistamines work to block the chemical ...

Q. After trying several nasal sprays and prescription medications for severe seasonal allergies, I was thrilled to find that levocetirizine worked wonders. In January, I started taking one tablet per ...

Benadryl is an antihistamine that can be used to treat allergies in kids. Learn more about dosage guidelines and when to ...

For the most part, swimming at the lake is safe, healthy, summer fun. There are risks, but here's how to avoid them.

If you've been taking Zyrtec or Xyzal for your worsening allergy symptoms, there's a new side effect you should know about.

Earlier this month, the U.S. Food and Drug Administration (FDA) issued a warning regarding two popular allergy medications.

In this edition of The People's Pharmacy, Joe and Teresa Graedon also hear from a reader having trouble getting rid of lice.

A panel of dermatologists selected their top recommended brands for the Best Over-The-Counter Medicine & Health Products list. La Roche Posay also climbed the rankings this year. CeraVe and ...

Pharmacist Ashley O Dubhain shared a list of six medications he would recommend people pack before going on holiday, to avoid ...