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The First I: Fluid Imbalance and Reading the Night

23 minSymposiumJune 2026

Woody lays out the four I's, the map the whole Tribe navigates by, and teaches the first one, fluid imbalance, read straight off the 24-hour output and the nocturnal polyuria...

Evidence behind this episode

  • Natsume 2006

    Small mechanistic study (n=29, mixed-sex 21M/8F), an abnormal nighttime arginine-vasopressin (ADH) rhythm is associated with nocturnal polyuria / overnight urine overproduction, a hormone-and-circulation story rather than a bladder one.