Dangerous 'Benadryl challenge' prompts warning from FDA over high doses of medication
7:09am PDT - September 25th, 2020 benadryl challenge - Fox NewsThe 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).