[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 ...