[318] - What Are IPRGCs and Why They Matter for Shift Workers

Text me what you thought of the show 😊Light is the most powerful signal for your body clock—but most shift workers never train it on purpose. In this episode, I explain how your eye’s light-sensing cells set circadian timing and show you exactly how to use morning light, controlled darkness, and smart lighting habits to stabilise sleep, mood, digestion, and energy across any roster.What You’ll Learn:What IPRGCs are and how they differ from rods and conesHow light signals reach the SCN and set circadian timingWhy morning light anchors alertness and rhythmsHow evening blue light suppresses melatoninHow shift work disrupts the body’s clocksPractical light strategies for day, afternoon, and night shiftsWhen to use blue-blocking glasses after nightsHome lighting swaps and screen hygiene that protect sleepHow light timing affects appetite, metabolism, and gut rhythmsSimple consistency habits to stabilise your clock long termIf you want help building the right light routine for your roster, reach out through the link in the show notes.Subscribe so you never miss an episode, and please leave a rating and review—it helps more shift workers find the podcast.Support the show---------------------------- ANNOUNCING "The Shift Workers Collective" https://join.ahealthyshift.com/the-shift-workers-collective Click the link to learn all about it----------------------------- YOU CAN FIND ME AT Website Instagram LinkedIn Shift Work Health and Wellbeing Seminars One2One Coaching _____________________ Disclaimer: Roger Sutherland is not a doctor or a medical professional. Always consult a physician before implementing any strategies mentioned in this podcast. Use of this information is strictly at your own risk. Roger Sutherland will not assume any liability for direct or indirect losses or damages that may result from the use of the information contained in this podcast including but not limited to economic loss, injury, illness, or death. _______________________

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