Overthinking: When Your Brain Just Won't Shut Up!

Ever found yourself lying awake at 3am, replaying a conversation you had three days ago, wondering whether that perfectly innocent comment you made was actually deeply offensive? Or perhaps you've spent forty-five minutes deciding what to have for dinner, only to settle on toast because making another decision feels utterly exhausting?

Welcome to the wonderful world of overthinking!

We've all done it. Whether it's analysing something we've said, worrying about something that hasn't happened yet, or mentally rehearsing every possible outcome of a situation, our brains have a remarkable ability to turn the simplest things into unnecessarily complicated problems.

But why do we do it? And more importantly, how do we get our brains to give it a rest?!

When Thinking Becomes Overthinking

Thinking is, of course, rather useful. It helps us solve problems, make decisions and navigate the complexities of everyday life. Without it, we'd be in a bit of a pickle.

Overthinking, however, is a different ball game.

Rather than helping us reach a solution, it can trap us in repetitive cycles of worry, doubt and analysis. We revisit the same questions, imagine increasingly unlikely scenarios and convince ourselves that, if we just think about something for long enough, we'll eventually find the perfect answer.

Unfortunately, that's not usually how it works.

Psychologists often distinguish between two common patterns: rumination, which tends to focus on past experiences, and worry, which is generally concerned with possible future events.

Both can leave us mentally exhausted without bringing us any closer to resolving the problem.

What's Going On Inside Our Heads?

To understand why we overthink, it helps to understand a little about how our brains respond to perceived threats.

Our brains have evolved to keep us safe. One important part of this process involves the amygdala, which helps us detect and respond to potential danger.

Now, thousands of years ago, being alert to danger was rather important. If something large, hairy and particularly hungry was lurking outside your cave, you'd certainly want your brain to notice!

The trouble is, our brains don't reserve their threat responses exclusively for hungry predators.

An awkward conversation, an unanswered email or an upcoming presentation can all be interpreted as potentially threatening, particularly when we're already feeling stressed or anxious.

When we perceive a threat, our stress response can become activated, making us more vigilant and sensitive to potential problems.

Meanwhile, areas of the prefrontal cortex, which are involved in planning, decision-making and regulating our responses, work alongside other brain networks to help us interpret what's happening.

Under prolonged stress, however, it can become harder to think flexibly and put worries into perspective.

And so the cycle begins.

We worry about something, become increasingly anxious, and then interpret that anxiety as further evidence that there must be something worth worrying about.

Our brains are trying to protect us. Unfortunately, they're sometimes rather overenthusiastic about the job!

The Illusion of Control

One of the more interesting aspects of overthinking is that it can give us the impression we're actually doing something productive.

After all, we're analysing the situation, considering possibilities and preparing ourselves for every conceivable outcome.

Surely that's helpful?

Well, sometimes. But there's an important distinction between productive problem-solving and unproductive overthinking.

Problem-solving generally moves us towards a decision or an action. Overthinking tends to keep us going around in circles.

We may believe that worrying about every possible eventuality will somehow prevent things from going wrong. In reality, much of what we worry about is outside our control.

And, somewhat ironically, the more we try to eliminate every last bit of uncertainty, the more difficult uncertainty can become to tolerate.

The result? More thinking, more worrying and considerably less peace of mind.

Why Does Everything Seem Worse at Night?

Ah yes. The dreaded 3am brain.

During the day, we have distractions, conversations, responsibilities and activities occupying our attention. At night, when everything becomes quiet, our worries can suddenly take centre stage.

Add tiredness, reduced perspective and the frustration of not being able to sleep, and even relatively minor concerns can begin to feel enormous.

And of course, once we start worrying about how little sleep we're getting, we've found ourselves something else to overthink!

It's a vicious circle.

How to Stop Overthinking: 5 Practical Techniques

Understanding how to stop overthinking begins with recognising why our brains get caught in repetitive patterns of worry in the first place. The good news is that overthinking isn't something we're necessarily stuck with. Our brains are capable of learning and adapting throughout our lives, a process known as neuroplasticity.

By changing how we respond to our thoughts, we can gradually develop more helpful patterns.

Here are a few simple techniques worth trying.

1. Ask Yourself: Is This Helpful?

When you notice yourself repeatedly analysing something, ask whether your thinking is actually moving you towards a solution.

If the answer is no, it may be time to redirect your attention.

Remember, just because a thought pops into your head doesn't mean you have to follow it down every rabbit hole!

2. Focus on What You Can Control

Rather than trying to anticipate every possible outcome, concentrate on what you can realistically influence.

If there's something practical you can do, do it.

If there isn't, practising acceptance of uncertainty can be far more beneficial than endlessly trying to predict the future.

3. Give Your Brain Something Else to Do

Overthinking often thrives when our attention becomes narrowly focused on a problem.

Engaging in enjoyable activities, spending time outdoors, exercising or simply having a conversation with someone can help shift our attention and interrupt repetitive thinking.

This isn't about ignoring genuine problems. It's about recognising when thinking has stopped being useful.

4. Practise Being Present

Our minds have a habit of wandering into yesterday's regrets or tomorrow's worries.

Mindfulness and grounding techniques can help bring our attention back to what's happening right now.

Try noticing five things you can see, four you can feel, three you can hear, two you can smell and one you can taste.

It's a simple way of reconnecting with the present moment rather than getting caught up in imagined scenarios.

5. Be Kind to Yourself

Perhaps most importantly, try not to criticise yourself for overthinking.

Getting frustrated because you're worrying too much simply gives you something else to worry about!

Recognise that your brain is attempting to keep you safe, even if its methods aren't particularly helpful.

You don't need to believe every thought you have, and you certainly don't need to solve every problem immediately.

How Can Solution Focused Hypnotherapy Help?

At See Change Hypnotherapy, we use a combination of psychotherapy, neuroscience-informed techniques and clinical hypnosis to help people develop more helpful patterns of thinking and responding.

Rather than repeatedly revisiting problems or analysing everything that's gone wrong, Solution Focused Hypnotherapy encourages us to identify what we want to achieve and recognise the resources and strengths we already possess.

By focusing on positive change, building confidence and developing healthier responses to stress, we can begin to reduce the grip that excessive worry and rumination have on our everyday lives.

Hypnotherapy can also provide an opportunity to experience deep relaxation, which many people find beneficial when managing stress and anxiety.

It's not about magically switching off our thoughts. It's about learning that we don't have to become entangled in every single one of them.

A Final Thought...

Our brains are extraordinary things. They help us learn, create, remember, imagine and solve incredibly complex problems.

But sometimes, they could really do with learning when to shut up!

The next time you find yourself mentally rehearsing a conversation that hasn't happened, analysing a comment someone made last Tuesday or catastrophising about something that might never occur, remember:

Not every thought requires your attention. Not every problem needs an immediate solution. And not every possibility deserves a full committee meeting inside your head.

Sometimes, the most productive thing you can do is simply allow yourself to stop thinking about it.

And if your brain objects?

Well, tell it the committee has adjourned!

If you suffer from excessive overthinking and would like to discuss how we can help, book a face-to-face or online appointment with See Change Hypnotherapy in Exeter, Leeds or online here

About the Author

Tamara Emery is the founder and Clinical Director of See Change Hypnotherapy, a multi-award-winning practice offering Solution Focused Hypnotherapy in Exeter, Leeds and online. With nearly a decade of clinical experience, Tamara specialises in helping people manage anxiety, stress and other challenges affecting their mental wellbeing.