Your teen comes downstairs looking worried.

“Do you think I said the wrong thing?”

You reassure them that everything sounds fine.

Five minutes later:

“But what if they took it the wrong way?”

You reassure them again.

Then comes another question.

And another.

Before long, you're both trapped in a conversation about something that happened hours ago and, from your perspective, probably wasn't a big deal in the first place.

It can be tempting to say:

“You're overthinking this.”

And you may be completely right.

But telling an anxious teen to stop overthinking is a bit like telling someone who can't sleep to simply fall asleep.

They probably already know they're doing it.

The harder part is knowing how to stop.

Why Teens Can Get Stuck in Their Thoughts

Overthinking often begins with your teen trying to solve a problem.

They want certainty.

Was that person annoyed with me?

Will I embarrass myself tomorrow?

What if I fail the test?

Did I make the wrong decision?

What if something goes wrong?

Their brain starts searching for an answer that will make the uncomfortable feeling disappear.

The problem is that many of life's questions don't come with absolute certainty.

So instead of reaching an answer, your teen keeps thinking.

And thinking.

And thinking.

What started as problem-solving can gradually turn into a loop.

Reassurance Can Help — But Only for a Little While

When your teen is worried, reassuring them feels like the obvious thing to do.

And sometimes reassurance is exactly what they need.

But there can be a trap.

Imagine your teen asks:

“Are you sure I'm going to be okay in the presentation tomorrow?”

You say:

“Of course you are. You've practised and you're well prepared.”

They feel better.

Ten minutes later:

“But what if I forget what I'm supposed to say?”

You reassure them again.

The anxiety drops.

Then it returns.

Without meaning to, you can both become caught in a cycle where your teen repeatedly needs reassurance to feel okay.

The goal isn't to refuse reassurance altogether.

It's to gradually help your teen discover that they can cope even when you can't guarantee the outcome.

Help Them Separate Problems From Possibilities

One useful question is:

“Is this something that's happening right now, or something you're worried might happen?”

That distinction can be powerful.

If your teen has forgotten an assignment that's due tomorrow, there's a real problem to solve.

You can work out what needs doing.

But:

“What if everyone thinks my presentation is terrible?”

isn't a problem that can be solved tonight.

It's a possibility.

When your teen learns to recognise the difference, they can start asking:

“Is there something useful I can do about this right now?”

If yes, take the next practical step.

If not, continuing to think about it probably won't create the certainty they're looking for.

Shift From “What If?” to “What Would I Do?”

Anxious thinking often starts with:

“What if...?”

What if I get the answer wrong?

What if my friend is annoyed with me?

What if nobody talks to me?

What if I mess up?

Instead of trying to prove that the feared outcome definitely won't happen, try changing the question.

Ask:

“If that did happen, what could you do?”

Suddenly the conversation changes.

Instead of trying to eliminate uncertainty, your teen starts thinking about their ability to handle it.

Maybe they could correct the mistake.

Maybe they could talk to their friend.

Maybe they could ask someone for help.

Maybe they could try again.

The message becomes:

“I don't know exactly what will happen, but I can deal with things if they don't go perfectly.”

That's a much more useful kind of confidence.

Don't Try to Solve Every Thought

Sometimes parents get pulled into the overthinking too.

Your teen presents a worry.

You offer a solution.

They find a problem with the solution.

You offer another.

They find another problem.

Twenty minutes later, you're both trying to solve something that hasn't even happened.

At that point, more discussion may not be helping.

You might gently say:

“I think we've looked at this from a lot of angles. I'm not sure talking about it more is going to give you the certainty you're looking for.”

Then help them shift attention.

Make a drink.

Take the dog for a walk.

Watch something together.

Prepare for tomorrow.

Do something practical.

You're not dismissing their worry.

You're showing them that not every anxious thought requires an answer.

Help Them Come Back to What's Happening Now

Overthinking usually pulls your teen somewhere else.

Into tomorrow.

Into next week.

Back into a conversation from yesterday.

Or into an imaginary version of the future where everything goes wrong.

Helping them return to the present can interrupt that spiral.

You don't need a complicated technique.

Try asking:

“What's the one thing you need to deal with right now?”

Maybe it's finishing their dinner.

Packing their school bag.

Reading one page.

Having a shower.

Going to bed.

The future can feel enormous.

The next ten minutes usually feel much more manageable.

Let Them Make Some Imperfect Decisions

Overthinking can also appear when your teen has to choose.

What should I wear?

Which subject should I pick?

Should I send this message?

What if I choose the wrong thing?

Parents naturally want to help.

But if we make every difficult decision for our teens, they don't get much opportunity to discover something important:

Most decisions don't have to be perfect.

Sometimes they can choose.

See what happens.

And adjust.

You can help by asking:

“Which option feels good enough?”

rather than:

“Which option is definitely right?”

Learning to tolerate an imperfect decision is part of learning to tolerate uncertainty.

Your Calm Matters More Than the Perfect Answer

When your teen is caught in an anxious loop, you may feel pressure to find exactly the right thing to say.

But you don't always need the perfect answer.

Sometimes what helps most is a parent who doesn't get pulled into the urgency.

You can listen.

Acknowledge that the situation feels difficult.

Help them identify anything they can actually do.

And then resist the pressure to solve every possible outcome.

Your calm response communicates something powerful:

“This feels uncertain, but uncertainty doesn't mean something terrible is happening.”

Over time, that can help your teen develop a calmer response of their own.

Final Thought

Overthinking isn't usually your teen trying to make life difficult.

Often, they're trying to think their way into feeling completely certain and safe.

But certainty isn't always available.

That's why one of the most useful things we can teach our teens isn't how to eliminate every worry.

It's how to recognise what they can control, take the next useful step, tolerate what they can't know yet, and trust themselves to cope with whatever comes next.

Your teen doesn't need an answer to every “What if?”

Sometimes they need to discover:

“Even if things don't go exactly as I hope, I can handle it.”

If anxiety and overthinking are making everyday situations harder for your teen, A Roadmap to Success in Parenting Teen Anxiety provides practical strategies to help parents better understand anxious behaviour, support their teen through difficult moments and build greater confidence and resilience over time.

The Guiding Parent