The Cricket Doctor

I believe that the brain holds an outsized impact on human health but science has failed to get to the finish line. Science has yet to figure out how to master the brain. I believe that the missing textbooks already exist. The secrets of neuroscience are quietly embedded into humanity’s greatest stories. Subscribe to “The Cricket Doctor” as we reveal the secrets of neuroscience.

Recent Letters

Oct 26, 2026

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20 min read

Cluster Headache Causes and an Anatomy-Based Approach to Relief

Why do cluster headaches strike only one side of the head? A lifelong headache sufferer and former NBA performance coach explores an anatomy-based theory, a real client case, and a new path toward relief.

Sean Light

Aug 29, 2026

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4 min read

Do You Have Chronic Pain and Your Doctor Can't Fix It? This 4-System Framework is Working Wonders.

Former LA Lakers Performance Coach is Applying the Same Principles He Used on Elite Athletes to the Most Stubborn Chronic Pain Cases and is Succeeding Where the top Experts Have Failed.

Sean Light

Jul 20, 2026

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8 min read

Why You Shouldn't Overlook Your Teeth if You Have Chronic Pain

It may sound strange, but your teeth have a surprisingly large impact on chronic pain. Here's everything you need to know.

Sean Light

Jul 13, 2026

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7 min read

"Gradually and Then Suddenly" - A Conversation with Dr. Kat Léger

Learn the process of how the body falls apart over time and how Longevity Medicine plans to do something about it.

Sean Light

Jul 6, 2026

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11 min read

There is a Chance that Your Chronic Pain is Just a False Alarm

This is the story of a book that is creating miraculous cures to some of the most stubborn chronic pain conditions.

Sean Light

May 8, 2026

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5 min read

The Missing Link to Lasting Chronic Pain Relief

How We Discovered that Your Body's Brain and Nervous System is the Key to Effectively Eliminating Chronic Pain

Sean Light

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