Most people think lighting is just about visibility. It isn’t. It’s about biology. The biggest mistake we make is bathing our evenings in blue-rich LED light while starving our days of real daylight. That single habit quietly shuts down melatonin, confuses your internal clock,

Most lightbulbs on the market were built to look bright, not to keep you healthy. They blast the wrong blue during the day and even more of it after sunset, quietly throwing your circadian rhythm off balance and raising your risk for everything from poor sleep to metabolic and

As we step into a new year, I invite you to make one simple change that can transform how you sleep, feel, and live. This year, pay attention not just to what you eat or how you move, but to the light you live in. Embrace bright, natural light during the day. Protect your

Wishing you a Merry Christmas and Happy Holidays. May this season bring you quiet moments, warm conversations, and a little more light in your days. Thank you for the support, encouragement, and curiosity you’ve shared all year. It means more than I can say. Here’s to rest,

Think melatonin is a harmless sleep aid? New research suggests long-term use may be linked to a sharp rise in heart failure hospitalizations and higher death risk. Must read this new blog that unpacks the findings, cuts through the “natural equals safe” myth, and explains why

Think melatonin is a harmless sleep aid? New research suggests long-term use may be linked to a sharp rise in heart failure hospitalizations and higher death risk. Must read this new blog that unpacks the findings, cuts through the “natural equals safe” myth, and explains why

Taking melatonin to sleep better… but could it be doing more harm than good? Dive into new research that raises serious questions about long-term melatonin supplement use and the risks we rarely talk about. It explains why melatonin isn’t actually the “sleep hormone” most of us

It looks official, but it’s missing the one thing that actually matters: humans. The new DLC (Design Lights Consortium) standards reward fixtures that hit high lumen-per-watt numbers… even if that means stripping out the wavelengths your biology depends on. Great for utilities.

What if the best gift you give this year is the one that helps someone finally feel like themselves again? So many people fight tired mornings, restless nights, and that constant wired-but-drained feeling without ever realizing the real culprit could be the light they live in.

Happy Thanksgiving from The Light Doctor! Gratitude has a way of sharpening our focus. It reminds us of what truly sustains us, from the people we love to the simple rhythms that keep us healthy. This year, I’m especially thankful for everyone who’s helping move the conversation

Here’s a holiday gift that actually changes how someone sleeps, heals, and feels. When you gift an annual paid subscription to The Light Doctor Substack, your recipient gets more than expert insights ,they receive the Ultimate Circadian Bedroom Lighting Package. It’s a full

Here’s a gift idea that actually makes a difference. If someone you love is struggling with sleep, low energy, or constant burnout, the problem might not be their habits. It might be their light. The Light Doctor is the guide that finally makes sense of how light shapes your

You track your sleep. You count your steps. You watch your diet. But the light around you? It’s shaping your hormones, metabolism, and mood, every single day. It’s time to notice what your body already knows. 📖 Read more insights from The Light Doctor Grab your copy of THE

We were never meant to live in constant light. The same glow that powers our nights is quietly rewriting our biology, disrupting sleep, hormones, and metabolism in ways we’re only beginning to understand. It’s not the dark that harms us. It’s the light we thought was harmless.

Think again. Most LEDs are missing the very wavelengths your eyes depend on to regulate health, wavelengths the opsins in your retina were designed to detect. What we call “progress” in lighting may be quietly dimming human biology. Read more: https://t.co/aPlluO7kuY

I thought I was just tired until I realized my light was the problem. Now, regulations are making that problem worse. The DOE’s upcoming rules ignore biology and promote unhealthy blue-pump LEDs that disrupt our natural rhythms. Join our campaign to fight for lighting standards

Your body has a rhythm. Your light should too. 🌙☀️ OIO aligns with your natural clock, helping you sleep deeper, wake refreshed, and feel energized every day. Shop now and experience the difference: https://t.co/a5WSYi2xvH #CircadianHealth #SleepBetter #BioRhythm #OIO

Think a little light at night is harmless? Think again. Even dim lights can raise your risk of diabetes and heart disease and modern LEDs make it worse with extra blue light. What if the key to better health was as simple as darkening your nights? Read The Light Doctor,

All the tech in modern medicine can’t replace one simple thing: sunlight. 🌞 Studies show that natural daylight still plays a vital role in healing, even with antibiotics, robotic surgery, and targeted therapies. Hospitals may have all the gadgets, but are they missing the most

Stop letting your light work against you. 🌿 OIO isn’t just a bulb, it adapts to your body, energizing you during the day and helping you unwind at night. Experience the difference real circadian lighting can make. ✨ Learn more and transform your days and nights →