It’s eleven at night. Your body is tired, the day is over, and yet your mind is still hard at work: rewinding a conversation from this morning, analysing that sentence you might have said wrong, imagining three different versions of a problem that doesn’t even exist yet. Does this sound familiar?

It’s called overthinking, and it’s one of the most common — and most exhausting — mental habits of our time. Here’s the good news: there is nothing wrong with you. It’s a mechanism your mind uses to protect you. The problem is that, over time, it ends up doing exactly the opposite.

What overthinking really is

Thinking is normal, and reflecting before an important decision is actually wise. Overthinking is something else: it’s when thought goes round in circles without producing anything. You’re not solving a problem — you’re reliving it. Again. And again.

Psychology distinguishes two main forms. Rumination looks at the past: “Why did I say that?”, “I should have handled it differently”. Anxious worry looks at the future: “What if it goes wrong?”, “What if I’m not up to it?”. They have one thing in common: they keep you away from the only place where life actually happens — the present.

Why the mind won’t stop

Overthinking is an illusion of control. Your mind convinces you that if you just keep thinking about it, sooner or later you’ll find the solution, prevent the mistake, avoid the pain. Thinking feels like “doing something”. In reality, it’s like sitting in a rocking chair: you move a lot, but you don’t go anywhere.

There’s an evolutionary reason too: our brain is wired to spot danger, not to keep us serene. For our ancestors, replaying a threatening scenario a thousand times was useful for survival. Today, that same wiring kicks in over an unanswered email or a glance we read the wrong way.

Signs you’re overthinking too much

• You replay conversations over and over, hunting for your mistake.
• You struggle to fall asleep because your thoughts “switch on” the moment you turn off the light.
• You constantly seek reassurance, but it’s never quite enough.
• Simple decisions become mountains: you analyse every option until you’re paralysed.
• You feel mentally drained even on days when you “haven’t done anything”.

That last point is no coincidence: overthinking burns an enormous amount of energy. If that feels familiar, you might also find the article on emotional exhaustion helpful.

5 practical strategies to stop the spiral

1. Name what’s happening

When you notice your mind has taken off, say it — even just to yourself: “I’m overthinking”. It sounds trivial, but naming the process creates precious distance: you’re no longer inside the thought, you’re observing it. And an observed thought loses much of its power.

2. Schedule your “worry time”

It may sound paradoxical, but it works: give yourself 15 minutes a day, always at the same time, when you’re allowed to worry about everything. When a nagging thought shows up outside that window, answer it: “We’ll talk at 6 pm”. Knowing it will get its space, the mind learns to wait — and often, by the time the hour arrives, the thought has already lost its grip.

3. Move from thinking to doing

Overthinking loves stillness. Break it with one small, concrete action: if the thought concerns a real problem, take the first micro-step (write that email, book that call). If it concerns something you can’t control, move your body instead: a walk, a shower, tidying a drawer. Moving the body interrupts the mind’s loop.

4. Empty your head onto paper

Writing your thoughts down forces them to slow down: your hand is slower than your mind, so the thoughts have to line up. Before bed, try writing for five minutes about everything spinning in your head — no filters, no re-reading. It doesn’t have to be good. It just has to come out.

5. Come back to your senses

Overthinking lives in your head; the antidote lives in your body. When the spiral starts, try the 5-4-3-2-1 technique: notice 5 things you can see, 4 you can touch, 3 sounds, 2 smells, 1 taste. It’s not magic, it’s physiology: attention cannot be in your thoughts and in your senses at the same time.

One important thing before we close

Overthinking doesn’t make you weak or “too sensitive”. It simply means your mind is trying — clumsily — to protect you. The goal isn’t to stop thinking: it’s to learn to recognise when a thought has stopped serving you, and choose to set it down. The way you set down a heavy suitcase you no longer need to carry.

And if your thoughts have become so intrusive that they’ve been stealing your sleep, focus or peace of mind for many weeks, talking to a professional isn’t a defeat: it’s the most concrete step of all.

What about you? Which thought keeps coming back to spin in your head? Tell me in the comments — sometimes writing it down is already the first step towards letting it go.