We have more access to information than any generation before us. It’s possible to check the news before getting out of bed, answer messages over breakfast, work from a laptop, listen to a podcast on the drive home, scroll through social media in the evening, and fall asleep with a phone still on the pillow. None of that is inherently harmful. Digital technology has genuinely changed how we work, communicate and entertain ourselves for the better in a lot of ways.
But it’s worth asking what happens on the other side of that convenience. The nervous system is constantly responding to the environment around it, and for a lot of us now, that environment is largely made up of rapidly changing information, notifications and emotionally loaded headlines. In the UK, adults spend an average of around four and a half hours online a day, and for 18 to 24 year olds that figure is over six hours. The useful question isn’t whether screens are “bad”. It’s what happens when high-stimulation digital content becomes the dominant input your brain receives through most of the day.
What digital content does to the nervous system
Your nervous system isn’t a passive receiver of whatever’s put in front of it. It’s constantly filtering and prioritising, and attention naturally shifts toward whatever seems new, emotionally significant or urgent. That doesn’t mean a few short videos are somehow damaging you. It means the type of content matters more than the raw number of minutes you spend looking at a screen.
A two-hour documentary is a very different experience from two hours of rapidly cut short-form video. Reading a long article asks something different of your attention than switching constantly between messages and social media. A phone call with a friend and an hour of scrolling through negative news aren’t the same category of activity, even though both count as “screen time” on a weekly usage report. Content, context, timing, and how you’re actually interacting with it all matter more than the total figure does.
Why high-stimulation content makes it harder to switch off
A lot of digital platforms are built around novelty. There’s always another video, another headline, another message waiting just past the one you’re on. That’s a very different attentional environment from reading a book, going for a walk, or sitting with a conversation and nothing else competing for your attention. Novelty itself isn’t the problem; it’s a normal and useful part of how we learn. The issue is the sheer frequency with which digital environments ask you to shift attention, over and over, all day.
Some people notice this most clearly in the small moments. Sitting down to watch a film and reaching for a phone within ten minutes. Trying to read and checking messages three pages in. Going for a walk but feeling like it needs a podcast running underneath it. None of that means your attention span has been permanently damaged. It probably means the environment you’re asking yourself to concentrate in doesn’t match the one your day is otherwise built from. Psychologist Gloria Mark’s research on attention switching found that frequent switching between tasks is linked to higher stress, and that attention spans during digital work have shortened considerably over the years she’s studied it.
Put simply: if your day is full of stimulation, quiet starts to feel uncomfortable by comparison.
What doomscrolling actually is
Doomscrolling is one of the clearest examples of this pattern. It describes repeatedly consuming negative or distressing information, usually through social media or news feeds, in a way that’s oddly hard to stop. One concerning story leads to another, then an update, then the comments underneath it, and somehow twenty minutes later you’re still there. You put the phone down and pick it back up a few minutes after.
Research across more than 1,200 adults in three separate studies found associations between doomscrolling, psychological distress, and lower measures of wellbeing like life satisfaction. It’s worth being honest about what that research can and can’t tell us: the studies were mostly correlational, so the causation could run either way. Someone already experiencing more distress may simply be more likely to doomscroll in the first place. Still, the relationship is worth paying attention to, because repeatedly directing your attention toward threatening or upsetting material gives your brain very little chance to actually disengage from it, and that’s where digital habits start to bleed into more than just screen time.
Digital content and sleep
The relationship between screens and sleep is one of the better-established concerns here, and it works through more than one channel. The content itself can be stimulating in a way that runs counter to winding down. Notifications interrupt whatever wind-down routine you had. Social media is built to keep you engaged past the point you meant to stop. Evening light exposure can also shift your body’s internal timing.
Sleep isn’t simply time when the brain switches off; it supports memory, emotional regulation and basic physiological recovery.
So if your phone routinely turns a ten-minute bedtime routine into another hour of scrolling, the problem probably isn’t the screen itself. It’s what the screen is quietly displacing.
The problem isn’t just “too much screen time”
It’s tempting to reduce all of this to a simple rule: more screen time equals worse health. Real life doesn’t work that way. Someone might spend several hours online for work, catching up with family, and learning something useful, while someone else spends considerably less time online but repeatedly interrupts their sleep to check the news. Those are very different exposures dressed up in the same statistic.
Current UK guidance for young children reflects a more nuanced approach than a blanket hour count. Government guidance published in 2026 recommends avoiding screen time for under-twos except for shared, interactive activities, and keeping it to around an hour a day for two to five year olds, with fast-paced, social-media-style content specifically flagged as something to avoid at that age. There’s no equivalent clean number for adults that captures every kind of use.
What’s actually useful is asking yourself a few honest questions:
- What kind of content am I consuming, how often am I switching attention?
- Is this interfering with sleep?
- Can I sit through quiet without reaching for something?
- Am I choosing to use my phone right now or just reaching for it automatically?
Those answers tell you far more than a total hours figure ever could.
Giving your nervous system more low-stimulation time
None of this requires becoming anti-technology or deleting every app.
Small, deliberate changes to your environment do most of the work.
Turning off notifications you don’t genuinely need removes a lot of the small interruptions that fragment attention through the day. Keeping your phone in another room, rather than just face down beside you, makes a real difference, because distance changes the effort required to check it. Protecting the period before bed matters too. If scrolling routinely eats into your sleep window, a screen-free half hour before bed, even a rough and imperfect one, creates a clearer transition into sleep than trying to scroll less “in general”.
It also helps to deliberately do some things slowly:
- Read an actual book
- Go for a walk without anything playing
- Eat without a screen in front of you
- Watch a full film without also scrolling
These aren’t impressive because they’re productive. They’re useful precisely because they don’t demand constant novelty, which is exactly what your attention needs practice tolerating. The same goes for simply being bored on purpose, standing in a queue without your phone out, driving without something playing, sitting outside for ten minutes and just looking at what’s around you. It can feel strangely uncomfortable at first. That discomfort usually isn’t a sign anything is wrong. It’s closer to what a muscle feels like when it’s being asked to work in a way it hasn’t for a while.
Why we assess the upper cervical region
We don’t work from the assumption that there’s one single cause behind every symptom someone brings in. Sleep matters, movement matters, stress matters, and so does what you’re consuming through a screen all day. The way your body senses and responds to its physical environment matters alongside all of that, not instead of it.
An upper cervical assessment isn’t meant to prove that your phone use or your stress is being caused by a misalignment. It’s a chance to actually look at what’s happening mechanically and neurologically in that region as part of a wider picture, rather than assuming it’s irrelevant because the more obvious culprit is sitting in your pocket. For someone spending most of their day hunched over a screen and constantly switching between sources of information, it’s worth looking at the whole picture instead of settling for a single, tidy explanation.
What your nervous system actually needs
The goal was never to eliminate technology from your life; it’s genuinely useful and isn’t going anywhere. The goal is making sure high-stimulation digital content isn’t the only environment your brain gets to experience in a given day. There should still be room for conversation, movement, sleep, sunlight, quiet, and occasionally doing nothing at all. Your nervous system is constantly responding to whatever environment you put it in, so it’s worth actually asking what kind of environment that’s been lately.
If you’d like to understand how the upper cervical region fits into your overall health, our team can walk you through how we assess it and what the findings might mean for you. You’re welcome to contact the clinic to arrange an initial consultation, or speak with us first about whether an assessment makes sense for your situation.
Get in touch with your nearest clinic in London, Birmingham, Newcastle, or Edinburgh to arrange a consultation.
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References
- Department for Education and Department of Health and Social Care, 2026. New screen time guidance for parents of under-fives. Available from: https://bestbeginnings.org.uk / Best Start in Life.
- Kovanur Sampath, K., Tumilty, S., Wooten, L., Belcher, S., Farrell, G. and Gisselman, A.S., 2024. Effectiveness of spinal manipulation in influencing the autonomic nervous system: a systematic review and meta-analysis. Journal of Manual & Manipulative Therapy, 32(1), pp.10-27.
- Mark, G., 2023. Attention Span: A Groundbreaking Way to Restore Balance, Happiness and Productivity. Hanover Square Press.
- Ofcom, 2025. Online Nation 2025. Available from: https://www.ofcom.org.uk
- Satici, S.A., Gocet Tekin, E., Deniz, M.E. and Satici, B., 2023. Doomscrolling Scale: its association with personality traits, psychological distress, social media use, and wellbeing. Applied Research in Quality of Life, 18(2), pp.833-847.
