FOX NEWS: Dangerous 'Benadryl challenge' prompts warning from FDA over high doses of medication

Dangerous 'Benadryl challenge' prompts warning from FDA over high doses of medication



The U.S. Food and Drug Administration (FDA) on Thursday released a warning over serious health issues, and even death, tied to higher-than-recommended doses of over-the-counter antihistamine drug diphenhydramine (Benadryl).