56: Sleep Science Today with Andrew Colsky - Episode 5656: Sleep Science Today with Andrew Colsky - Episode 56
UK Health Radio Podcast
Andrew Kolsky chats with Alex Dimitrov about circadian rhythms and how wearable light therapy devices can improve sleep quality and boost alertness.
45:00•30 Sept 2025
How Light Therapy Glasses Can Transform Your Sleep
Episode Overview
- Circadian rhythms are crucial for regulating mood, sleep, and metabolism.
- Light therapy can boost alertness and improve sleep quality.
- Wearable devices offer convenient light therapy solutions.
- Scientific studies show positive impacts on sleep and mental health.
- Timing of light exposure is key to supporting circadian health.
“"Timing is crucial when it comes to supporting your circadian rhythm."”
Ever wondered what it takes to truly understand your sleep patterns? Dive into the fascinating world of circadian rhythms with Andrew Kolsky as he welcomes Alex Dimitrov, the Chief Commercial Officer of Io, a company revolutionising sleep science. This episode is all about the ins and outs of circadian rhythms and how light therapy can be your secret weapon against the dreaded winter blues and jet lag.
Alex shares his journey from Bulgaria to the Netherlands, where the lack of sunlight sparked his interest in sleep science. You'll hear about the challenges faced in developing a wearable light therapy device that looks like a pair of glasses but packs a punch in regulating your internal clock. With anecdotes from Alex's personal experiences, the episode explores how light therapy can boost alertness for shift workers and help frequent travellers combat jet lag.
You'll also get a sneak peek into ongoing scientific studies that highlight the device's effectiveness in improving sleep quality and reducing suicidal ideation among military personnel. Whether you're a night owl struggling with insomnia or a frequent flyer battling jet lag, this episode provides practical insights into aligning your circadian rhythm with the natural light cycle. So, if you're tired of counting sheep, why not try counting photons instead?
Discover how a simple change in your daily light exposure can make a world of difference. Could this be the missing piece in your quest for better sleep? Tune in to find out!

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