

This fad was brought into the media spotlight in more recent months, but diphenhydramine has been one of the most common intentional ingestions even prior to the trend.ĭiphenhydramine is a peripherally and centrally acting first generation H1-antagonist with anticholinergic, antitussive, antiemetic, and local anesthetic properties. 2 Teenagers and young adults have been participating in the “Benadryl Challenge” on TikTok, where they post videos of themselves taking large quantities of diphenhydramine. 1 Reports of adolescents overdosing on diphenhydramine has drawn national attention. Food and Drug Administration released a warning in September 2020 regarding the dangers of taking more than the recommended doses for over-the-counter Benadryl® (diphenhydramine) allergy medication.

He also states that he hears his recently deceased brother speaking to him. He reports that he began developing tremors, irritability, and severe anxiety approximately 18 hours prior to presentation. Spongiform Encephalopathy / Creutzfeldt-Jakob DiseaseĪ 61-year-old man presents to the emergency department due to severe malaise.
