Exam Anxiety in Teens: What Is Really Happening Underneath the Behaviour?

“I don’t understand this behaviour. How do I support them?”

Exam season can change the atmosphere of an entire home. Sometimes you can almost feel it before anyone has said anything. 

Your usually fairly easy-going teenager becomes irritable. They’re sleeping badly. They snap at everyone. They complain about headaches or stomach aches. They disappear into their room. They seem distant, emotional or completely shut down.

One child studies more and more. They sit for hours without taking proper breaks because stopping feels dangerous. There is always one more chapter, one more summary, one more thing they haven’t quite mastered.

Another child does almost the exact opposite. They procrastinate. Suddenly their room desperately needs rearranging. They scroll. They avoid opening the book. They insist they have plenty of time when you can quite clearly see that they do not.

And as a parent, this is where things can get difficult. Because from the outside, a lot of exam stress looks remarkably like behaviour that needs correcting.

You need to stop stressing so much.

You need to take a break.

You need to start studying.

Put the phone away.

But you KNOW this work!

Perhaps some of those things are true. But before we correct what we can see, I think there’s a more useful question we can ask:

What is happening underneath the behaviour?

Stress doesn’t always look like panic

When we hear the words exam anxiety, it’s easy to picture a teenager visibly panicking before an exam. But anxiety in young people doesn’t always announce itself that clearly.

It can look like avoidance. Irritability. Perfectionism. Procrastination. Reassurance-seeking. Over-studying. Difficulty concentrating. Poor sleep. Physical complaints. Emotional outbursts. Or simply withdrawing from everyone around them.

Clinical literature on anxiety in children and adolescents describes symptoms that can include avoidance, physical complaints, concentration difficulties, sleep disturbances and, particularly in adolescents, irritability.

And that matters because your teenager may not recognise what they’re experiencing as anxiety either.

They might simply say:

“I can’t do this.”

“I’m going to fail.”

“There’s too much.”

“Leave me alone.”

Or that wonderfully informative teenage answer:

“I don’t know.”

Sometimes I don’t know really does mean:

I don’t have words for what is happening inside me right now.

That doesn’t mean we ignore poor habits, procrastination or behaviour that needs addressing. But it does mean that behaviour gives us information — and if we become curious about it before immediately trying to correct it, we may discover something important.

And sometimes… they really do go blank

Then there is the part of exam anxiety that can be particularly confusing for parents.

You tested them the night before.

They knew the definitions.

They explained the chapter to you.

They completed the practice questions.

Then they sit down in front of the exam paper and suddenly…

nothing.

Their heart is racing. They read the same question three times. A word they definitely know suddenly looks completely unfamiliar. They cannot remember the answer they gave you perfectly at the kitchen table twelve hours earlier.

Afterwards they walk out and say:

“Mom, I went completely blank.”

Before assuming that’s an excuse, it is worth understanding that stress really can interfere with our ability to access information.

Research has found that acute stress can impair working memory and cognitive flexibility, while stress occurring around the time of retrieval can interfere with our ability to retrieve information from memory. Anxiety itself is also associated with poorer working-memory performance.

That’s a lot of neuro-language for something many of us have experienced.

You know the person’s name. You absolutely know their name. You’ve known them for six years. And now they’re standing in front of you and your brain has apparently deleted it.

The name hasn’t disappeared. You just can’t access it in that moment.

Something similar can happen under exam pressure.

The information may still be there. Accessing it has become harder.

And that changes the conversation.

Because:

“You didn’t know the work.”

and

“You knew the work, but struggled to access what you knew under pressure.”

are not necessarily the same problem.

Maybe we’ve been asking only half the question

This is the idea I really want parents to take away from this conversation.

When preparing a child for an exam, we naturally ask:

How much do they know?

Of course that matters.

They need to learn the work. They need to understand it. They need to practise it.

But perhaps we also need to ask:

How well will they be able to access what they know under pressure?

That question changes things. Because an exam doesn’t only require a teenager to have information.

They have to retrieve it.

Hold pieces of it in mind.

Understand the question.

Decide what information is relevant.

Organise a response.

Ignore distractions.

Manage time.

Realise when an approach isn’t working and change direction.

All while the clock is ticking and somebody three desks away has apparently already reached page seven.

So exam performance is not always simply a reflection of how much information went in.

Sometimes we also need to understand what happens when they need to get that information back out under pressure.

What stress can do to the brain

Our brains are constantly deciding what deserves attention.

When we feel reasonably safe and regulated, we generally have more cognitive resources available for deliberate thinking: holding information in mind, recalling what we’ve learned, solving problems and shifting strategy when something isn’t working.

Under acute stress, some of those resources can become less available. Research examining acute stress and executive functioning has found effects on working memory and cognitive flexibility.

In everyday language, the brain has fewer hands available to juggle everything. And an exam asks it to juggle quite a lot.

Anxiety can compete for some of that mental workspace too. If part of your teenager’s brain is busy with:

I’m running out of time.

I’m going to fail.

Why can’t I remember this?

Everyone else knows what they’re doing.

…that leaves less mental workspace available for the actual question sitting in front of them.

The exam paper obviously isn’t a lion.

However, your nervous system isn’t always particularly interested in that technicality.

If that exam has become associated with failure, disappointing someone, not being good enough, running out of time, losing an opportunity or confirming something your teenager already fears about themselves, the situation can feel genuinely threatening.

Which brings us back to our question:

Not only: How much do they know?

But also: How well can they access what they know when pressure arrives?

This is where individual preferences become interesting

Not every teenager experiences that pressure in exactly the same way. And this is one of the reasons I’m so interested in understanding the individual sitting in front of us. We all have ways of receiving, processing and responding to information that feels more natural to us. I like to think of these as preferred routes.

Preference does not mean ability. It doesn’t mean “My child learns visually, therefore they can only learn visually.” It doesn’t mean one brain preference determines who they are. And it certainly doesn’t mean a profile can predict exactly what a teenager will do in an exam. The brain is far more complex and interconnected than that.

But preferences can give us clues about where someone naturally starts and help us think more individually about the support and strategies we use. And when pressure arrives, understanding those preferred routes can become particularly useful, because stress can make flexible thinking and holding information in mind more difficult.

So rather than only asking:

Does my child know the work?

I want us to become curious about:

What happens to my child when they have to access what they know under pressure?

So what can I do as a parent?

Perhaps the first thing is surprisingly simple.

Become curious before you become corrective.

If your child walks out of an exam and says, “I went blank,” resist the immediate temptation to investigate how many hours they studied, whether they listened to your advice or why they were on their phone the night before.

There will be time to talk about study habits.

First, find out what happened.

“What did blank feel like?”

“Did it happen when you first saw the paper, or later?”

“Could you understand the questions?”

“Did you feel rushed?”

“Could you remember the answers once you left the exam room?”

“What did you notice happening in your body?”

Once we understand the pattern, we have a much better chance of figuring out what kind of support that particular child actually needs.

One small thing they can practise before the exam

If I were going to give a teenager one very simple regulation tool to practise before exam day, I would keep it rediculously easy:

Make the exhale longer…

Put both feet on the floor. Breathe in gently through the nose. Then breathe out slowly, allowing the exhale to last a little longer. Repeat a few times.

No complicated routine. No dramatic movements. Nobody else in the exam hall even needs to know they’re doing it.

Research on slow breathing has found effects on autonomic and psychological regulation. It isn’t going to magically provide the answer to Question 7, but it may help bring some of that activation down so the brain has a better chance of doing what you’re asking it to do.

And importantly, practise it before exam day.

We don’t want their first attempt at regulating themselves to happen while somebody is handing out the maths paper.

A quick but important note about anxiety

Some nervousness around exams is normal.

But if anxiety is becoming persistent or intense, affecting sleep or daily life, causing repeated physical symptoms, leading to school or exam avoidance, or significantly interfering with your teenager’s wellbeing or functioning, it is worth seeking appropriate professional support.

A Brain Profile is not a mental-health assessment and does not diagnose or treat anxiety. Evidence-based psychological support is available when anxiety needs more than practical exam strategies.

And sometimes both things can be true: a teenager may need professional support for anxiety, while also benefiting from being better understood as an individual.

But if you’re wondering where to start…

Sometimes, as a parent, you simply know: Something is happening here, and I want to understand my child better.

That is where I see the Brain Profile fitting. It can give us another lens into your teenager’s natural neurological preferences — how they may naturally prefer to take in information, process it, learn and respond — and then we can begin translating those insights into practical strategies.

It won’t give us every answer. No assessment could.

Parenting is still a pretty vast ocean.

But sometimes it just helps to be handed a surfboard.

That’s what I want the Brain Profile to be: not a label, not a diagnosis and definitely not a promise that your teenager will suddenly come with an instruction manual.

It is just another useful place to start. Because the more insight we have, the better questions we can ask.

And sometimes, when we stop asking only:

“How do I fix this behaviour?”

and start asking:

“What is happening underneath it?”

the whole conversation changes.

Connection gives us information that correction often doesn’t.

And when our children are under pressure, that connection may be exactly where support needs to begin.

Inwards & Upwards

Sources & further reading

• Shields, Sazma & Yonelinas — acute stress and executive function. Meta-analysis examining acute stress effects on working memory, cognitive flexibility and inhibition.
• Shields, Sazma, McCullough & Yonelinas — acute stress and episodic memory. Meta-analysis of 113 studies examining how acute stress affects different phases of episodic memory, including retrieval.
• Moran — anxiety and working-memory capacity. Meta-analysis of 177 samples examining the relationship between anxiety and working-memory performance.
• Freidl et al. — Assessment and Treatment of Anxiety Among Children and Adolescents. Clinical review of how anxiety can present in young people and evidence-based assessment and treatment.
• Zaccaro et al. — slow breathing. Systematic review examining psychophysiological effects associated with slow breathing techniques.