How to Stop Overthinking: 6 Practical Steps

You usually can't switch overthinking off by force, but you can change what you do when the loop starts. Notice it, write it down in a few words, and separate anything you can act on from the what-ifs. Give the what-ifs a short worry time later, check the prediction behind them, and bring your attention back to what is in front of you. This guide explains each step, points to a more detailed guide for specific loops, and walks through an invented example.

Prepared by Let It Out Editorial TeamUpdated 2026-11-01

What overthinking looks like, and what this guide covers

Overthinking is not a diagnosis. It is an everyday word for going over the same thing again and again without getting anywhere new. You reread a message for the fourth time. You rehearse tomorrow's meeting in the shower, then again on the bus. You lie awake asking why you said what you said at dinner. Each pass feels as if it might be the one that settles it, and it rarely is.

Most loops lean one of two ways. Some look ahead and ask what if: that is worry. Others look back and ask why: that is rumination. The NHS page on mindfulness describes them as reliving past problems or pre-living future worries. You don't need to label every thought, but knowing which way you are facing can change the useful next step. Our guide Worry vs Rumination: What's the Difference? explains how.

This page is an educational overview drawn from NHS and Centre for Clinical Interventions (CCI) self-help material. It is not a treatment, and it is not a page about our app. Each step points to a more detailed guide if one kind of loop is your main problem.

Step 1: notice the loop

It is hard to step out of a loop while you are inside it, so the first job is simply to spot it. Useful signs: you have had the same thought several times, nothing new has turned up since the last pass, and you feel more tense rather than clearer.

The NHS mindfulness page suggests asking yourself whether trying to solve something by brooding on it is actually helping, or whether you are just getting caught up in your thoughts. It also notes that some people find it helpful to silently name what is going on, along the lines of: here's the thought that I might fail. Naming the loop doesn't end it, but it marks the moment when you can choose what to do next.

Step 2: capture it in a few words

Once you have noticed a loop, get it out of your head. NHS Every Mind Matters suggests that putting worries down on paper or in a notes app can help, so you can work through them one at a time. CCI's worry postponement sheet suggests noting each worry briefly, in a couple of words only.

Short is the point. Dentist bill. Mel's reply. Meeting comment. You are not analysing the thought yet; you are giving it somewhere to wait so your memory doesn't have to keep it alive. If several thoughts arrive at once, a quick unsorted list is fine. Sorting comes next.

Step 3: separate what you can act on from the what-ifs

Go down the list and ask, for each line, whether there is something practical you can do. NHS Every Mind Matters uses a worry tree for this, to tell apart problems you can solve and hypothetical worries that are beyond your control. If there is an action, it suggests making a specific plan: what you will do, how, and when. If it can be done now, do it. If not, give it a time.

Some loops follow a familiar pattern, and a more specific guide may help:

A small decision going round and round: Overthinking a Small Decision? How to Compare Two Options helps you separate requirements from preferences and finish with a choice.
The same question asked again and again to other people: How to Stop Asking for Reassurance shows how to delay the question and let the urge pass.
One what-if that keeps growing into the worst possible ending: the three-outcome check in How to Stop Jumping to the Worst-Case Scenario is built for that.

Step 4: postpone the what-ifs to a set worry time

The what-if lines can't be settled right now, so give them an appointment instead of an argument. CCI's sheet suggests choosing the same time, place and length each day, for example 6pm for 20 minutes, at a time that is convenient and not close to bedtime. NHS Every Mind Matters suggests a short period of 10 or 15 minutes.

When a postponed worry comes back early, which it will, note it in a couple of words and remind yourself it already has a time. At worry time, CCI suggests you only worry about what you noted if you feel you must, let go of anything that no longer seems relevant, and stop when the time is up, writing your thoughts down rather than going round them in your head. CCI says this takes practice, and that people are often surprised by how many worries they manage to postpone. Our guide to the worry-time technique covers the routine in more detail.

Step 5: test the prediction

Most what-ifs contain a prediction: they'll be annoyed, I'll mess it up, this means something is wrong. At worry time, write the prediction as a plain sentence and check it. The NHS guide to reframing unhelpful thoughts suggests asking how likely the outcome you're worried about really is, whether there is good evidence for it, whether there are other explanations or outcomes, and what you would say to a friend who was thinking this way.

You are not trying to force a cheerful answer, only a fairer one. For a longer look at one upsetting moment, How to Complete a Thought Record Without Forcing a Positive Spin walks through the full exercise. If your mind tends to jump straight to disaster, the worst-case guide adds a best and a most likely outcome alongside the worst.

Step 6: come back to the present

After you have captured, sorted or postponed a thought, give your attention something else to hold. CCI suggests turning your focus to the present moment and the activities of the day, then doing something practical, positive, pleasant, active or nurturing. NHS Every Mind Matters makes a similar point about calming activities such as exercise, breathing exercises and mindfulness, which can bring you back to the present moment.

This is different from forcing the thought away. It is allowed to be there; you are just choosing not to follow it for now. If it returns, go back to step 2: a couple of words, then back to what you were doing.

Overthinking often clusters at particular times of day. If it is worst once the light goes off, How to Stop Overthinking at Night adds a wind-down capture and what to do if you're still awake. If it starts the moment you open your eyes, How to Stop Waking Up Worrying covers a five-minute morning capture.

Worked example: an invented Wednesday evening

This example is invented to show the steps working together. At 7pm, Priya is cooking and realises she has been going over the same three things for an hour: a presentation on Friday, whether a friend's short reply means she is upset, and why she made an awkward comment in a meeting last week.

She notices the loop: nothing new for an hour, shoulders up by her ears. She writes: Friday slides. Mel's reply. Meeting comment. Then she sorts. Friday slides has an action: finish the last two slides tomorrow at 10. Mel's reply is a what-if. The meeting comment is a why that looks backwards. Her worry time is 6pm, so both go on tomorrow's list. She puts some music on and goes back to the pan.

At 6pm the next day she writes the prediction behind Mel's reply, she's upset with me, and checks it. The only evidence is one short message, and Mel often replies briefly from work. Most likely, nothing is wrong. The meeting comment has no answer to find, so she swaps the why for a what-next: is there anything I'd do differently? One line: pause before jumping in. She stops after 15 minutes and goes for a walk.

A checklist you can copy

This is an original editorial checklist, not a clinical worksheet. Keep it on a card or in a note.

Have I had this thought several times with nothing new? That's the loop.
Write it down in a couple of words.
Is there something I can do? Write what, how and when.
Is it a what-if? It goes on the list for worry time (same time, place and length each day).
At worry time: what am I predicting, how likely is it, and what would I tell a friend?
Is it a why about the past? Swap it for one what-next question.
What am I doing next, right now?

When this isn't enough

These steps are for everyday overthinking. If worry or low mood is hard to put down most days, if it is affecting your sleep, work or relationships, or if nothing here seems to touch it, it is worth talking to your GP. The NHS says adults can also refer themselves to an NHS talking therapies service for anxiety and depression without seeing a GP.

Asking for support doesn't mean the self-help failed. A professional can look at why the loops keep coming back, which no checklist can do. If you want somewhere to capture thoughts and choose when to revisit them, Let It Out is built around that routine, but a pen and a notebook work too.