TikTok Benadryl challenge: Fatal The “Benadryl Challenge” is a dangerous social media trend that emerged primarily on TikTok, encouraging individuals, especially teenagers, to ingest excessive amounts of diphenhydramine (commonly known by the brand name Benadryl) to induce hallucinations. This practice poses significant health risks and has led to severe medical emergencies and fatalities. Understanding Diphenhydramine: Diphenhydramine is an over-the-counter antihistamine used to relieve symptom