Skip to content
Cozy logo


By Alberto Gallego

Journaling for overthinking: how to get the loop onto the page

For the nights the same thought comes round for the fifth time.

Cozy cover: Journaling for overthinking: how to get the loop onto the page

Journaling for overthinking works by moving a thought out of your head and onto a page, where it has to hold still. Write the loop down once, split what you can act on from what you can’t, then close the journal. Keep going past that and a journal can feed the loop you came to slow.

I started writing because I barely slept and thought too much. I’m not a therapist. If the thoughts are wearing you down, a journal sits next to professional help and never replaces it.

Why writing slows the loop

A thought in your head can repeat all night, because nothing forces it to finish. On a page it has to become a sentence, and a sentence ends.

When my head is racing, writing puts the thoughts in single file. A fear that was enormous as a blur turns out to be 3 concrete things, and sometimes one of them is fixable.

There’s research on writing about hard things, going back to James Pennebaker’s work in the 1980s. I went through it in what a journal does over the years. That research also says writing isn’t right for everyone.

5 ways to journal when you can’t stop thinking

Pick 1. Trying all 5 on the same night is another way of overthinking.

1. The timed dump

Set a timer for 10 minutes. Write everything in your head, in any order, with no fixing and no rereading. When the timer rings, stop, even in the middle of a sentence.

Without an end, a dump turns into a second round of the same thoughts.

2. The 2 columns

Take what you wrote and sort it into 2 lists: what I can do something about, and what I can’t. The second list is usually longer.

Give each item on the first list 1 small step. Leave the second list where it is.

3. Follow the “what if” to the end

Take the question your head won’t finish. What if they’re angry with me? Write it down, then answer it. And then what? Keep going until you reach the bottom.

Most of the time the bottom is an awkward conversation, and you can survive one of those.

4. A worry appointment

Pick 15 minutes at the same time each day. When a worry turns up at another hour, write 1 word and leave it for later. Therapists call this worry time, and cognitive behavioural therapy uses it to teach your head that the thought has a place to go.

Keep the appointment away from bedtime. A ceiling is the worst thing to look at with a fresh list of worries.

5. The 1-word check-in

Some days a full entry is too much. Write the word for how you feel and close the app. “Tired.” “Scared.” “Fine, I think.”

After a few weeks those words start to show your own weather. You might find you’re rough on Sunday nights, and a Sunday-night thought is easier to doubt than one you believe came from nowhere.

6 prompts for a racing head

Answer 1. For more, I keep a longer list of journal prompts for mental health.

  1. What’s the thought I’ve had the most times today?
  2. What do I know for certain, and what am I guessing?
  3. If this goes the way I fear, what do I do on the next morning?
  4. Who am I trying to convince, and of what?
  5. What would I say to a friend who brought me this exact worry?
  6. What’s 1 thing I can do in the next hour, and what can wait until tomorrow?

When journaling makes overthinking worse

A journal can become a place to rehearse. You write the same worry on 3 nights in a row, each time a bit better argued, and you feel worse after every entry.

Before you start a fourth, ask what’s changed since the last one. If the answer is nothing, close the journal and do something with your body. Go for a walk. Wash the dishes. Call a person.

Rereading is the other trap. Old entries can show you how far you’ve come, but on a bad night they turn into evidence for the case against yourself. Leave them for a calmer day.

If the loop doesn’t move after weeks of this, take it to someone trained for it, and bring your pages.

Paper or an app

Paper works. If you have a notebook you like, you don’t need anything else in this post.

An app helps when the loop catches you away from a desk, or when you want to see the pattern over months. Here are 2, each made by one person. I make one of them.

Let it be

Let it be is a journal for iPhone and Android, built for anxiety and overthinking by Timir Chauhan. It starts with a mood check-in that takes about 3 seconds, and its site says “one word is a complete entry.” So it fits method 5 on the days when you can’t face a blank page.

It has daily prompts, guided journeys and breathing exercises too. There’s no account, entries stay on your device according to its privacy policy, and it’s free to start with an optional Pro upgrade. It’s a phone app, so it suits short entries more than long ones.

Timir and I agreed to mention each other’s apps, so weigh that. Cozy doesn’t run on Android, though, and if that’s your phone, Let it be is the one here you can use.

Cozy

Cozy is my journal for Mac, Windows, iPhone and iPad. It suits the longer writing: the timed dump and the 2 columns, on a real keyboard if you want one.

You can tag your mood, add your own habit for anxiety or sleep, then filter your entries to the Low days and read what was going on. There’s a free trial, then you buy it once, with no account and no AI in it. Each entry is one of your own files, in a folder you choose.

Cozy has no guided journeys and no breathing exercises. On a night when you need to be led by the hand, it won’t do that.

FAQ

Does journaling help with overthinking?

It can. Writing turns a looping thought into something with an end, and it shows you which parts you can act on. It stops helping when you write the same worry again and again without anything changing.

What should I write when I’m overthinking?

Write the thought as it is, without fixing it. Then split it into what you can do something about and what you can’t, and pick 1 small step. A 10-minute timer keeps it from growing into a second loop.

How long should I journal for overthinking?

10 to 15 minutes is enough. The end of the session is part of the method, so set a timer and close the journal when it rings.

Is it better to journal in the morning or at night?

Try both and see which one you sleep better after. A dump at night can clear your head for sleep, but if night entries wind you up, move them to the afternoon.

What’s the best journal app for overthinking?

It depends on how much you want to write. For a quick check-in and guided prompts on iPhone or Android, try Let it be. For longer entries kept as your own files on Mac, Windows, iPhone or iPad, try Cozy.

Write today's entry in Cozy

Pay once, and Cozy covers every Mac, Windows, iPhone and iPad you own.

Buy Cozy, opens checkout in a new tab

$49 once, refundable for 14 days. Or try it free for 7 days.

Not ready yet? Get the monthly letter.

On your phone? Get Cozy on the App Store. Your license unlocks it.

Cozy news, by email

Once a month: what changed in Cozy, one prompt I chose, and a short note from me. A discount when there's one. Unsubscribe any time.