This common over-the-counter drug could be linked to dementia - Antihistamines used to aid sleep and relieve nasty allergy ...

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

Medically reviewed by Femi Aremu, PharmD Benadryl (diphenhydramine) is an over-the-counter (OTC) antihistamine that is ...

Different medications can treat allergies, including steroids and allergy shots, but one of the first things to try is an antihistamine. These are over-the-counter (OTC) and prescription ...

First-generation antihistamines, like Benadryl, more easily cross the blood-brain barrier and impact acetylcholine, a key ...

Benadryl is an over-the-counter antihistamine used to relieve symptoms of hay fever, allergies and the common cold. Research has shown a link between an increased risk of dementia and long-term ...