Matt delves into the world of REM Sleep Behavior Disorder (RBD), a condition at the frontiers of sleep science. Normally, the brain dreams while atonia paralyzes the body in a neural magic act that is managed by brainstem nuclei activating inhibitory "brakes" in the spinal cord. When this circuit fails, the motor system remains active, enacting nightmares in real-time.

RBD is hazardous - 10% of patients sustain injuries requiring medical intervention or hospitalization. It is a prodromal synucleinopathy where misfolded proteins erode the brain's architecture and 50% of patients develop Parkinson’s or Lewy body dementia within a decade. Matt concludes by noting that new skin biopsy biomarkers like Syn-One now offer hope for early detection.

Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way.

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