
Feature|Articles|August 1, 2025
Are Benadryl-Associated Toxicities Enough to Pull It From Shelves?
Author(s)Ashley Gallagher, MA
Experts call for the review of diphenhydramine and its possible replacement with second-generation antihistamines that have similar efficacy with fewer adverse events.
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In September 2020, the FDA issued a statement about the “Benadryl Challenge,” which includes ingesting high doses of Benadryl to induce hallucination and posting a video to TikTok, due to adolescents overdosing and subsequently dying.1 In the statement, the FDA warns that "taking higher than recommended doses of the common over-the-counter (OTC) allergy medicine diphenhydramine (Benadryl) can lead to serious heart problems, seizures, coma, or even death.”2
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