This Podcast Will Kill You Ep 163 Circadian Rhythm: Live from Perth, Australia
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Jan 28, 2025 In this lively session, Ian Dunican, Director of Melius Consulting and sleep expert, teams up with John Iliff, an emergency physician with firsthand experience of fatigue, to delve into the nuances of circadian rhythms. They discuss how these biological clocks influence our health and performance, particularly in high-stress jobs. The conversation highlights alarming consequences of disrupted rhythms, share practical strategies to manage fatigue, and reflect on the historical impacts of shift work. They also dissect some trendy sleep hacks and the mysteries of sleep science.
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Fatigue-Induced Car Crash
- In 2012, Dr. John Iliff fell asleep while driving home after a 29-hour shift as a surgical intern.
- He crashed into a bus, highlighting the dangers of fatigue.
Fatigue vs. Sleepiness
- Fatigue is a ubiquitous occupational hazard, impacting our ability to function at normal capacity.
- Excessive daytime sleepiness is the inability to stay awake when you should be, posing risks.
Circadian Rhythms: Beyond Sleep
- Circadian rhythms, driven by internal clocks, regulate bodily functions beyond sleep.
- These rhythms oscillate on a 24-hour cycle, affecting everything from melatonin to cortisol.