Feb 18

Screens dopamine and danger

Why neurodiverse children need a different conversation about internet safety

I still remember the day my teacher introduced us to “the internet”.

We sat in the school IT suite, staring at bulky computers, and were told to make a page about ourselves. I turned to the friend next to me and said, “This will never take off.” How wrong I was!

Today, the internet is not just part of childhood. For many children, it is childhood. The average 8-14 year old spends 3 hrs on the internet a day - they are only at school for 6 hrs! 

Books, photographs, friendships, learning and identity formation now live online. And yet, one group of children is consistently overlooked in internet safety conversations.

Neurodiverse children.

Why the internet feels different to neurodiverse children

For many children with ADHD or autism, the internet offers relief.

There is less pressure to read facial expressions. Less demand for eye contact. More time to respond. For some, especially children who are not in school, online spaces provide their main source of social connection and education.

That matters.

But the same features that make the internet appealing also increase risk.

Children with autism often experience the world in more black-and-white terms. Many children with ADHD have fewer internal filters, they absorb everything. Thoughts and impulses move quickly.

The internet, meanwhile, is anonymous, unfiltered and built on grey areas.

When a child chats to someone while playing a game, are they really who they say they are? Are they even a child? Are they friends?

Often, there is no clear way to know.

Dopamine, speed and the ADHD brain

The internet is also one of the most powerful dopamine delivery systems we have ever created.

Dopamine is the brain chemical linked to motivation and reward. Children with ADHD often have lower dopamine availability, which makes fast, stimulating content especially compelling.

Short videos.
Fast games.
Endless scrolling.

These provide quick, short-acting dopamine hits.

Over time, the brain adapts. Dopamine pathways linked to speed and novelty strengthen. Pathways linked to effort, waiting and persistence weaken - this is known as synaptic pruning.

This is not about poor parenting or lack of boundaries. It is about brain wiring. It's the difference between Victorian building methods, full of care, good quality materials and beauty compared to the modern day “throw it up” type of building which are both poor quality and not built to last.

Research consistently shows that high-frequency, fast-paced digital content is associated with reduced attention control in children and adolescents, particularly in developing brains.

Have you ever watched your child watch TV whilst playing a game or scrolling social media at the same time ? Well I call this ‘double dopamining’ where the TV show is no longer enough dopamine … they need more!

For neurodiverse children, that impact can be amplified.

Identity formation in an online world

Around the ages of 8 to 11, children move through a crucial developmental stage called Erikson's stage 4 of development. They begin to seek validation for their values, beliefs and identity and they find out what they are good at.

This shift is healthy.

Traditionally, they try new things, learn to persevere and gain validation from friends, teachers and trusted adults.

But the internet expands that circle to the entire world via THE INTERNET. A world full of unrealistic comparison.

Children are no longer shaped only by family and community. They are shaped by the most polished, curated and extreme versions of people online.

Before training as a therapist, I worked in television. I know how much of what we see on screen is not real.

We do not see the depressive episodes, and if we do they are almost glamourised.

We do not see relationship repair after a rupture which is so hard and uncomfortable to do.

We do not see the messy middle.

Real humans teach children empathy through rupture and repair. Online spaces often offer connection without accountability, and approval without any real relationship.

When context disappears, harm grows

One of the most damaging cases I worked on involved peer-on-peer harm between children.

A key factor was that emotionally charged messages had been stored and shared online.

Words spoken in distress were stripped of context, tone and nuance. They became “facts”.

The impact on that child and their family was devastating and long-lasting.

The internet did not create harm. It magnified it.

Neurodiverse children, who may already struggle with impulse control, emotional regulation or literal interpretation, are particularly vulnerable when context is lost.

This is not about banning screens

Screens are not the enemy. Like chocolate or caffeine, they can be enjoyable and useful in small, intentional doses.

The problem is replacement.

When screens replace:
Real-world relationships
Emotional repair
Boredom
Slow learning

children lose opportunities to build the skills they need to navigate both offline and online worlds safely.

This is especially true for neurodiverse children, whose brains benefit from explicit teaching, scaffolding and shared reflection.

What needs to change

Internet safety guidance is often one-size-fits-all.

Neurodiverse children are expected to adapt to systems that were never designed for their brains
, having said that even neurotypical children are now developing ADHD type symptoms , known as “ acquired ADHD” due to screen and internet overuse.

We need a different conversation.

One that focuses less on total screen time and more on:

What children are accessing - due to mimicking we must be careful about what our children watch. I did an experience with my child the other day and let them play Minecraft creative for the first time - within an hour, even though they were only “killing robots” the word kill was brought up when emotions were high ! For our other child if they watch sassy American TV shows…. Guess what their language changes and not in a good way. Not because they are bad but because they are absorbing and mimicking and learning from characters and not from us!

How long they use it in one go - I talk in clinic about the “sweet spot” . Fast acting dopamine sources and fast acting information sources mean our children can not process information quick enough whilst on screens. Often when they eventually come off the screams the exploded with unprocessed emotions. There is however a sweet spot usually between 30 and 45 minutes where children can process information and not not suppress it making coming off screens easier and less explosive. I suggest frequency breaks to prevent the explosion.

Where and with whom it is used - like sneaking chocolate and scoffing it in your room is unhealthy , screens that require privacy are usually not a good sign. Doors should be open, people should be able to walk in freely without it being switched off and screens plus community, like watching a family show together have connection benefits rather than the usual isolation that comes with it.

Most importantly, we need to give children time to build real-world skills before expecting them to manage the complexity of the online world alone.

A final thought

The internet is powerful.

So are our children.

The goal is not fear or restriction. It is guidance, understanding and support.

Neurodiverse children do not need less internet.

They need better scaffolding around it.

Children can only learn to be successful humans in the real world - which must come above anything else and before the world on the internet is opened up !
gee eltringham

The founder

I started twigged out of both personal urgency and professional insight.
As The Toolkit Therapist and parent to a neurodivergent child, I experienced first hand the overwhelm and isolation families often face after a diagnosis.
Frustrated by the lack of practical, empathetic support, I set out to create what I couldn’t find: simple, evidence-based tools that make everyday life easier.
Read more of the twigged blog and follow twigged on socials.