DEAR PEOPLE’S PHARMACY: I know that many people take the antihistamine diphenhydramine to help them sleep. Unlike them, I feel agitated, not drowsy, when I take it. This drug often gives me restless ...
If you’ve ever reached for a quick fix for allergies, a cold, or a sleepless night, chances are you’ve taken diphenhydramine. It’s the active ingredient in well-known over-the-counter meds like ...
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