Why we should be wary of social media’s obsession with the vagus nerve

by NEW YORK DIGITAL NEWS


New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

It was 25 years ago, but I clearly remember the lunch meeting when I drew a simple sketch of the vagus nerve on a napkin, showing the signals it carried from the brain to the body to turn off inflammation.

Sitting in a steakhouse with Ralph Nappi, the former chair of the board of the Feinstein Institutes for Medical Research, I explained my lab’s discovery that stimulating electrical signals in the vagus nerve could prevent inflammation. My ballpoint stick figure predicted a scientific journey that is now likely to disrupt broad segments of the healthcare industry, and benefit millions of…



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