Benadryl challenge

Uncommon card · No. 186765

The Benadryl challenge is an internet challenge that emerged in 2020, revolving around the deliberate consumption, excessive use and overdose of the antihistamine medicine diphenhydramine (commonly sold in the United States under the brand name Benadryl), which acts as a deliriant in high doses. The challenge, which reportedly spread via the social media platform TikTok, instructs participants to film themselves consuming large doses of Benadryl and documenting the effect of tripping or hallucinating. The recreational use of diphenhydramine and addiction is well-reported in medical literature, and overdoses are treatable with correct intervention. Its psychoactive effects at high dosages, which are a symptom of anticholinergic poisoning, are also well documented. In severe cases, the overdose of diphenhydramine and other anticholinergic medicines can lead to a phenomenon referred to as an anticholinergic toxidrome, which can affect organ systems throughout the body, including the nervous...

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