This One Nerve Controls Stress, Digestion, and Inflammation

16 Jan 2026 · 1 min
1:15

Ben Greenfield discusses a neck-stimulation device that claims to improve cognition and stress response. Two minutes of neck stimulation produces effects comparable to 30-60 minutes of ear stimulation, with reported gains of 40% faster learning, 50% better recall, and 50% longer focus.

Questions this video answers

2 minutes on the neck versus 30–60 minutes in the ear.

40% faster.

50% better.

50% longer.

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