2:09Long-form

How does a painkiller "know" where it hurts?

United StatesPublished October 5, 2026

Views 7.87M  |  Likes 20.4K  |  Comments 1.04K
Views#1,081,556Global
Views#236,868United States

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The Brain MazeThe Brain Maze
380K subs•1.75K videos•Jul 2019

Ranked #1,081,556 globally by view count, this video has accumulated 7.87M views since it was published on Oct 5, 2026.

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Views gained (weekly) · 6 mo

Likes gained (weekly) · 6 mo