People on TikTok Are Wiggling Their Pinkies to Prevent Dementia—We Asked Doctors to Weigh In on the Trend
Dr. David Perlmutter’s reflects on the genuine principles of “pinky time”, how fine finger movements relate to brain function. He says the focus should remain on comprehensive, proven brain-health strategies like physical activity, novelty, social connection, and sleep.
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Source: Prevention
Posted on: July 14, 2026