How to Journal When You Have ADHD (From Someone Who Gets It)

By Katrina Watson · Katrina is a neurodivergent developer and the creator of Fern Journal. She built Fern to solve her own struggles with journaling and has been using it to keep her thoughts organized and her mental health in check ever since.

I'm going to be honest with you: I sucked at journaling for years.

I bought the nice notebooks. I downloaded the apps with the perfect onboarding flows. I set reminders. I read articles — probably a lot like this one — about the "life-changing" benefits of journaling. And every time, the same thing happened.

I'd start strong. A week, maybe two. Then I'd miss a day. Then three days. Then I'd open the app, be reminded that I'd broken my streak, feel a wave of guilt, and close it again. Eventually I'd stop entirely, quietly adding "journaling" to the growing list of things I couldn't seem to stick with.

If that sounds familiar, I need you to know something: the problem was never you.

Most journaling advice is written by (and for) neurotypical brains. It assumes you can sit down at the same time every day, write for 20 minutes, and feel good about it. It assumes consistency comes naturally. It assumes your brain works in straight lines.

Ours don't. And that's fine. We just need a different approach.

Here's what actually worked for me, and what I eventually built into Fern, the journaling app I created because nothing else fit my brain.


Why journaling is worth the effort (even if it hasn't worked before)

Before we get into the how, let's talk about why this is worth trying again. Because if you've failed at journaling before, you probably need a reason to believe this time could be different.

Research consistently shows that journaling helps with:

  • Emotional regulation — writing about your thoughts takes away some of their power. Instead of spiralling, you're processing.
  • Working memory — ADHD brains struggle to hold onto information. Writing things down gives your brain permission to let go.
  • Self-awareness — you start noticing patterns. What triggers a bad day. What actually makes you feel good. What you've been avoiding.
  • Reducing anxiety — the simple act of getting thoughts out of your head and onto a page can genuinely lower stress levels.

The research is solid. But none of those benefits matter if you can't sustain the habit.

So let's fix that.


1. Forget everything you've been told about "proper" journaling

The biggest barrier to journaling with ADHD isn't motivation. It's the image of what journaling is supposed to look like.

You don't need to write every day. You don't need to write pages. You don't need beautiful handwriting, deep insights, or perfectly structured entries. You don't need a morning routine that starts at 5am with meditation and ends with three pages of gratitude.

Journaling is just thinking on paper (or a screen). That's it.

Some days, mine looks like this:

I slept terrible last night. Feeling unmotivated. Annoyed because I had this big plan of what I wanted to get done today and now I have zero motivation to do it. Going to try taking the dog for a walk and see if that helps clear my mind.

That's a journal entry. It took 15 seconds. And it counts — because it got the noise out of my head and gave me a tiny plan. That's enough.

The rule: if you wrote something down, you journaled. One sentence counts. A list of words counts. A brain dump of half-finished thoughts counts. Let go of the idea that it needs to look a certain way.


2. Start with a brain dump, not a blank page

A blank page is the enemy of an ADHD brain. It demands a decision — what should I write about? — and decision fatigue is the last thing you need at the start of your day.

Instead, try a brain dump. It works like this:

  1. Open your journal (app, notebook, whatever)
  2. Set a timer for 3-5 minutes
  3. Write everything that's in your head — tasks, worries, random thoughts, things you need to buy, that embarrassing thing you said in 2019, all of it
  4. Don't organise. Don't filter. Don't judge. Just dump.

When the timer goes off, stop. Look at what you wrote. You'll probably notice a few things that actually matter today, buried in the noise. Pull those out as your loose plan for the day.

That's it. You've just cleared your working memory, reduced your cognitive load, and made a plan. In five minutes.

This is the technique that finally made journaling stick for me. It works because it requires zero decision-making to start — you're not choosing a topic or answering a prompt, you're just emptying your brain. The barrier to entry is as close to zero as possible.


3. Give yourself the tiniest amount of structure

I know I just said "forget the rules." But here's the paradox of ADHD: too much structure feels like a cage. Too little structure feels like freefall. The sweet spot is just enough to get you started without making you feel trapped.

For me, that's two simple questions in the morning:

  1. What's on my mind right now? (Brain dump)
  2. What would make today a good day? (Not a to-do list. Not everything you should do. Just: what would make you feel good about today?)

That's the entire framework. Some days the answer to question two is "finish that report." Some days it's "leave the house." Both are valid.

The key is that the second question reframes your day around feeling good, not getting everything done. If you've got ADHD, you probably already carry a mental list of 47 things you're behind on. Adding pressure doesn't help. Choosing one or two things that would make you feel satisfied? That works.

And if the day goes sideways — because it will — change the list. A plan that can't flex isn't a plan. It's a trap.


4. Don't journal every day

This is probably the most controversial thing I'll say, but: daily journaling is not the goal. Consistency is overrated when it becomes another thing to fail at.

Here's what I'd aim for instead: journal on more days than you don't. That's it. Some weeks that might be six days. Some weeks it might be two. Both are fine.

The worst thing you can do is attach guilt to missing a day. Because for ADHD brains, guilt spirals into avoidance, and avoidance spirals into quitting entirely. Sound familiar?

If you miss a day, or a week, or a month — just open your journal and start again. No "sorry I've been away" entry. No catching up. Just start fresh, right now. The journal doesn't care. It's not keeping score.

This is actually why I deliberately left streaks and daily reminders out of Fern. Every journaling app I tried before had some version of a streak counter, and every time I broke a streak, it felt like confirmation that I couldn't do this. Removing that mechanic entirely was one of the best design decisions I made. I'm still considering making it something you can opt-in for as I know some people would appreciate the reminder and the streak feeling, but for now I want to keep it as easy as possible.


5. Make it stupidly easy to start

You know how ADHD brains work: if there's friction, we won't do it. The activation energy required to start a task is disproportionately high compared to the effort the task actually takes.

So remove every possible barrier:

  • Keep your journal on your home screen. Not in a folder. Not buried on page three. Right there, where you'll see it.
  • Don't make yourself sit down to do it. Journal standing up, lying in bed, sitting on the bus. Wherever you are when the thought hits. I usually do my morning journal in bed after I wake up. It gives me the motivation I need to get up and feel excited about the day.
  • Use your phone. If reaching for a notebook feels like too much, use an app. The best journal is the one you'll actually open.
  • Set a time limit, not a word count. "I'll write for 3 minutes" is more approachable than "I'll write 300 words."
  • Let it be messy. Typos, half-sentences, emoji, abbreviations — all fine. Nobody is grading this.

The goal is to make the gap between "I should journal" and "I'm journaling" as small as possible. Ideally, it should take less than 10 seconds to go from thinking about it to doing it.


6. Use your journal to reflect, not just record

Here's where journaling gets genuinely powerful for ADHD brains — and it's something most "how to journal" guides skip.

Writing things down is useful. But looking back at what you wrote is where the real insight lives.

When you've been journaling for a few weeks, patterns start to emerge. You might notice that your worst days always follow a bad night's sleep. Or that you're consistently happiest on days you went outside. Or that you've been stressed about the same thing for three weeks and haven't actually done anything about it.

These patterns are hard to spot in real time when your brain is jumping between 15 thoughts a minute. But when they're written down, they become visible.

You don't have to do this manually. This is actually one of the reasons I built AI insights into Fern — it reads your entries and surfaces patterns, recurring themes, and weekly summaries so you can reflect without having to re-read everything yourself. But even without AI, just flipping back through your last few entries once a week can be genuinely eye-opening.


7. Be kind to yourself in your journal

This one matters more than any technique.

If you've got ADHD, there's a good chance your internal monologue is...well... not great. Years of being told you're not trying hard enough, missing deadlines, forgetting things, and watching other people do effortlessly what feels impossible for you — that leaves a mark.

Your journal is a chance to practice a different voice. Not toxic positivity. Not "everything is great!" Just... honesty without judgement.

Instead of: "I didn't do anything today. I'm so lazy."

Try: "Today was hard. I couldn't focus and I'm not sure why. I did manage to [one thing], so that's something."

It sounds small. But over time, this kind of self-talk compounds. You start to notice that your "unproductive" days still had good moments. That you're doing more than you think. That the gap between where you are and where you want to be isn't as wide as it feels at 11pm.

Your journal should be the one place where you're not performing, not optimising, not trying to be better. It's just a place to be honest about where you are. And that's enough.


The short version

If you scrolled to the bottom (no judgement, I do the same), here's the TLDR:

  1. Brain dump first. Don't start with a blank page. Set a short timer and empty your head.
  2. Lower the bar. One sentence counts. A messy brain dump counts. Let go of what journaling is "supposed" to look like.
  3. Use minimal structure. Two questions: what's on your mind, and what would make today good?
  4. Don't aim for daily. More days than not is fine. No guilt when you miss.
  5. Remove friction. Home screen, phone, 3 minutes, messy is fine.
  6. Look back sometimes. Patterns emerge when you re-read. That's where the real value is.
  7. Be kind. Your journal is a judgement-free zone. Use it to practise a gentler inner voice.

Give your brain a quieter place to think

I built Fern because I needed a journal that worked the way my brain does — not against it. No streaks, no guilt, no overwhelm. Just a calm space to think, plan, and reflect.

It's free, it's private, and it's designed for brains like ours.

Download on the App Store