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

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 ...

"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.

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

Q. After trying several nasal sprays and prescription medications for severe seasonal allergies, I was thrilled to find that ...

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

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

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.

PharmacistAshley O Dubhain shared the six medications he advises people to bring with them based on his 'own experience' and ...

Pharmacist Ashley O Dubhain has shared the six medications he always packs when travelling abroad - and that you should too ...