Why Anxiety Often Ramps up in Autistic Teens During Adolescence
(and why so many parents end up doubting themselves at this point)
There’s a moment I see again and again in the parents I work with. It’s the moment a parent realises:
“Something has changed… and I don’t fully understand why.”
Because their child hasn’t always been like this.
They might have always been a bit anxious…a bit sensitive…someone who found certain things harder than others…
But now?
Everything feels more intense.
- Mornings feel harder
- School might be becoming a battle
- Small things seem to tip into big reactions
- And you find yourself constantly scanning… adjusting… second-guessing
Often while trying to hold everything together on the outside. And somewhere along the way, your confidence as a parent takes a hit.
“Was it always like this… and I just missed it?”
I hear this a lot. Parents looking back, trying to piece things together. But what I want to say is:
Adolescence changes the landscape.
It’s not just “more of the same.” It’s a shift.
What’s actually happening at this stage
Adolescence brings a kind of internal intensity.
The brain becomes more sensitive.
Social awareness ramps up.
The world gets bigger, louder, less predictable.
Even for teens who aren’t neurodivergent, this can feel like a lot. But for an autistic young person, it can tip things into overwhelm much more quickly.
Because at the same time as all of this is happening, they may also be navigating:
- sensory overload that’s harder to avoid
- social expectations that feel confusing or exhausting
- a growing awareness of difference
- the effort of trying to keep up or “fit in”
- and a system that is often becoming less flexible, not more
So what I often see is not a child “getting worse”…but a young person whose world has become too much.
Why it can feel like it’s come out of nowhere
From the outside, it can look sudden. From the inside, it rarely is.
There’s often been a long build-up:
- holding it together at school
- pushing through discomfort
- masking, coping, managing
Until eventually something shifts.
And that might look like:
- not being able to get into school
- shutting down more
- reacting more strongly
- needing more control, not less
It can feel like everything has changed. But often, it’s that the cost of coping has finally caught up. And then the pressure starts to build This is the part that I think isn’t talked about enough. Because it’s not just your teen in this. It’s you too.
And the system around you.
Your teen is anxious →
You’re trying to support them, while also worrying →
School is under pressure around attendance and attainment →
That pressure lands back with you →
And often, back with your teen
And suddenly, everyone is holding tension.
No one is doing anything wrong. But the whole system starts to feel… tight.
Why a lot of advice just doesn’t land
You might have been told things like:
- “they need to face their fears”
- “try not to accommodate”
- “encourage independence”
And whilst those ideas aren’t wrong in themselves…they can feel completely unworkable when your teen is already overwhelmed. Because when a nervous system is in a high state of alert, adding more pressure doesn’t build resilience…it often just increases distress.
So where do you even begin?
Not with fixing. Not with doing more. But with understanding what’s underneath what you’re seeing. That shift alone can change so much.
A few starting points I often come back to with parents:
1. Behaviour makes sense (even when it doesn’t look like it does)
What looks like refusal, avoidance, or “overreaction” is often a sign that something feels too much.
2. Capacity matters more than intention
Your teen might want to cope…
but right now, they may not have the capacity to.
3. Your nervous system matters too
This isn’t about getting it “perfect”.
But when you’re constantly in a state of stress or fear, it’s incredibly hard to think clearly or respond in the way you’d want to. Supporting yourself isn’t separate from supporting your teen, it’s part of it.
4. It’s rarely just about your child
Sometimes the biggest shifts come from:
- small changes at school
- reducing pressure points
- helping the environment meet your teen where they are
Rather than expecting your teen to keep stretching to meet everything around them.
If you’re in this right now…It can feel incredibly heavy.
Especially when you’re trying to:
- support your child
- manage expectations from others
- and quiet that internal voice that’s wondering if you’re getting it wrong
But what I want you to know is this:
This doesn’t mean things are broken. It often means something important is being communicated. And you don’t have to figure it all out alone. Sometimes what helps most isn’t more advice.
It’s having space to:
- step back
- make sense of what’s happening
- and feel a bit more steady in how you respond
If that’s what you’re needing, this is exactly what I offer through my Parent Power Hour sessions.
A space to think, reflect, and find your footing again, without blame, and without overwhelm.
One last thing. If you’re lying awake at night, going over everything…questioning yourself…trying to work out what your child needs…
the story isn’t over yet.
And you are not the only parent in this place.
Dr Melita Ash is a Clinical Psychologist at Percuro Psychology, supporting parents of anxious and neurodivergent teenagers to feel more confident, grounded, and connected in how they respond.
