Bunny on Instagram: "1. The break wasn’t “rest” — it was a second thinking phase. Medieval court records mention people drafting contracts and wills “after first sleep.” A sleep historian told me, “The clearest thinking happened between sleeps.” During this window, cortisol is low, dopamine is stable, and the brain stops defending identity. That’s why difficult decisions were often delayed until the night break. 2. Deep sleep gets better, not worse. Polysomnography data from nomadic populations

Sujay Kansagra, MD | Sleep Doc for Kids (and adults) on Instagram: "This is what polysomnography (sleep study) entails. The main use is to evaluate for sleep apnea. There are other reasons for a sleep study, including evaluation of leg movements, parasomnias, nocturnal seizures, etc. etc. But it’s mostly the breathing. 👀 If you snore and have evidence of poor sleep quality, including behavioral issues/attention problems in children, or fatigue/sleepiness in adults, talk to your doc about gettin