The Hidden Cost of Scrolling: New Study Shows It’s Not Just the Light That’s Wrecking Your Sleep
We’ve all heard it: put your phone away an hour before bed. Avoid blue light. Block the screens.
That advice isn’t wrong – but it’s incomplete.
A new 2025 study out of Norway just made something very clear: what you look at on your screen before bed may be even more damaging than the screen itself.
The researchers followed over 45,000 adults and found that screen use in bed increases the risk of insomnia by 59%. What’s striking is that it wasn’t just about blue light exposure. The correlation held even when adjusting for brightness and lighting.
So what’s the real culprit?
Your Brain Doesn’t Just See Light – It Reacts to Threat
When you scroll through social media, the news, or even high-stimulation entertainment, you’re loading your brain with problems to solve, things to compare, and situations to feel anxious about.
Whether it’s a heated comment thread, a celebrity scandal, or another video promising to “fix your life in 3 steps,” your brain interprets all of it as stimulation – and possibly threat. That triggers a release of stress hormones like cortisol and norepinephrine, which tell your body: stay alert.
The result? You’re now in a mild fight-or-flight state, not the parasympathetic “rest and digest” state required to fall into deep sleep.
It’s Not Just Tech Detox – It’s Mental Recovery
This is where the conversation around sleep hygiene needs to evolve.
Blocking blue light is helpful. But if you’re still feeding your brain a steady diet of stress, conflict, and excitement right before bed, you’re mentally awake – even if your eyes are protected by the best amber lenses money can buy.
Deep, restorative sleep requires a shift in brain state. You need to transition from beta wave activity (thinking, focusing, scrolling) to alpha and theta waves (calm, dreamy, pre-sleep states).
You don’t get there by arguing with strangers on Twitter at 10:45 p.m.
Try This Instead: A Real Wind-Down Routine
Here’s what we recommend:
- Rewatch something familiar – This reduces cognitive load and excitement. It’s like a lullaby for your brain.
- Switch to audio – Audiobooks or calming podcasts reduce eye stimulation and can help guide your brain toward slower rhythms.
- Put the phone across the room – Out of reach = out of mind.
- Do something mundane – Fold laundry. Stretch. Organize a drawer. These calming rituals tell your nervous system that everything is safe.
- Try a natural sleep supplement – If your mind still won’t slow down, a gentle, non-habit-forming formula like Sleep Remedy can support your brain’s transition into its natural sleep architecture.
It’s Not Just What You See – It’s What You Feed Your Brain
This study out of Norway gives us more than a stat. It gives us a mindset shift.
Sleep isn’t just about shutting your eyes. It’s about calming your mind.
So the next time you crawl into bed and reach for your phone, remember this:
You’re not just looking at content. You’re programming your brain.
Make sure it’s something that tells your body: “It’s safe to rest now.”
Sleep Remedy
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