People with eczema often take antihistamine pills, hoping to ease relentless itching.

But a new study finds they may do little to help and could even cause worrisome side effects.

A team led by Dr. Alexandro Chu, of McMaster University in Hamilton, Canada, r...

A new study is sounding the alarm about the addition of antihistamines to street forms of opioids -- and how they might make a fatal overdose more likely.

The prime drug in question is diphenhydramine, found commonly in over-the-counter allergy meds such as Benadryl.

Because