A new paper argues that the popular allergy medication is a worse choice than newer drugs, like Claritin and Allegra. Experts explain why, and reveal whether you should switch your meds.

Benadryl has been associated with worse school performance and, in one small study, impaired people’s ability to drive more ...

A study from a University of Oregon researcher and published in the Journal of Applied Physiology, finds that antihistamines may inhibit muscle growth and recovery from endurance exercise.