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Forgotten Special Days in ADHD: Between Intention and Memory

Forgetting a loved one's birthday gets read as lack of love. Where this forgetfulness in ADHD comes from, and ways to hand remembering over to a system.

Cansu7 min readMedium

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One morning you open your phone and see a photo: a cake, candles, smiling faces. The birthday of someone you love.

It was yesterday.

Something drops in your chest. You write a message right away, you apologize, you try to make up for it. The other person says "it's not important." But from their voice you can tell that something is.

And the worst part is this: you really do love them. A few weeks ago you had even thought about what you would do for that day.

The intention was there, the remembering was not

This may be the most basic sentence of this article. In most forgotten special days in ADHD, the intention is not what is missing. What is missing is the mechanism that calls the intention to consciousness at the right moment.

In the glossary this is called the intention-behavior gap. Between wanting to do something and doing it there is a bridge, and the most important pillar of that bridge is remembering.

But someone looking from the outside does not see the intention. They see only the result: the day passed and nobody called. From that result a person works backward to a meaning, and the nearest meaning is "they don't care."

A forgotten birthday reaches the other person like a sentence. On the side of the person with ADHD, that sentence was never spoken at all.

Remembering the future

When we say memory, most of us think of the past: remembering a piece of information, a memory. But there is also memory that faces the future: remembering something you want to do at the moment you need to do it. This is called prospective memory.

Remembering special days is exactly this. The information is in place: the birthday of the person you love is on the seventeenth of the month, you know it. The problem is for that information to come to mind by itself on the seventeenth, or, more importantly, a week before the seventeenth.

A review that gathers the studies on ADHD and prospective memory in children points to an interesting distinction. In most of the six studies reviewed, difficulty was found in remembering tied to a specific time (for example "do this at three o'clock"), but the same difficulty was not seen in remembering tied to a specific event (for example "when you see this, do that"). The reviewers also note that the reason for this difference is not yet known (Talbot et al., 2018).

This finding comes from children and the number of studies is small. But it fits everyday experience very well. Special days are almost always tied to time. No event calls out to you, "today is the seventeenth." The calendar is silent.

This distinction also gave me a practical idea: where possible, tie a time-based reminder to an event. Instead of "call on the seventeenth," "when I pour my morning coffee, look at today's date." An event that repeats every day can become a hook that carries a time-based task. Everyone should test for themselves whether this works; but I can say that for me it made the silent calendar speak a little.

Remembering is not enough, you have to plan too

A birthday is not only saying "happy birthday" on that day. Thinking of a gift, ordering something, booking a place, writing a card. All of these are jobs that have to be done before the day.

A study with adults looked closely at this complex kind of remembering. Forty-five adults with ADHD who were not taking stimulant medication were compared with 45 matched healthy people on a series of tasks: planning the tasks, remembering the plan, starting at the right moment by oneself, and carrying it out. In the ADHD group the greatest difficulty appeared at the planning stage. The researchers concluded that planning and inhibition difficulties are responsible for prospective memory problems in adults with ADHD (Fuermaier et al., 2013).

This made me think: the sentence "I forgot the birthday" often actually means "I could not plan the preparation for the birthday." Even if you remember when the day arrives, you have nothing in your hands, and that feeling of "not being able to do anything" can keep a person even from sending a message.

I described the general picture of forgetfulness in the article is forgetfulness normal in ADHD. Here we look at one of its most sensitive points in relationships.

Isn't setting a reminder unromantic

Many people hold a belief somewhere inside: someone who truly loves you remembers. A birthday remembered through a reminder is not "genuine."

I want to question this belief.

Researchers call using the outside world to reduce cognitive load "cognitive offloading." A review on this topic gives setting a reminder on your phone for an appointment as an example of exactly this behavior. The same review says that when people turn to a reminder depends partly on how much they trust their own memory, and that this trust is not always accurate: sometimes we trust our memory more than we should and do not set a reminder (Risko & Gilbert, 2016).

For someone with ADHD this is very familiar. You think "I won't forget this," because right now it feels so important. Feeling important does not mean it will be remembered.

Saying this openly to the people close to you can also help. Saying "I write important days on my phone because I can't trust my memory" prevents you from feeling caught out the day a reminder goes off. The other person also sees that this is not a weakness but a form of care.

I think setting a reminder does not show a lack of love. On the contrary, it is saying, "this day is so important to me that I don't leave it to the mercy of my memory."

Handing remembering over to a system

An arrangement that is meaningful for me and that I find worth trying goes like this:

A yearly date list. Write all the important days in a single place: birthdays, anniversaries, the days that matter to the people who matter to you. A calendar app, a note, a piece of paper; whichever, just one. More than one place means trusting none of them. The single list rule applies here too.

A two-stage reminder. Set two reminders for each date. The first, one or two weeks before the day, should say "preparation": what will I do, what will I buy, whom will I tell. The second is on the morning of the day. A reminder set only for the day itself does nothing to solve the planning difficulty.

Write an action into the reminder. A notification that says "Birthday" is easily swiped away. A notification that says "Order the gift today" tells you the next step. This small difference makes starting the task much easier.

A preparation box. Collect in a box the small things you come across during the year that would do someone good: a card, a book, a note. When the day comes you have something in your hands, and you do not avoid sending a message because "I'm not ready."

If you forgot. The moment you notice you forgot, send a short and warm message without making excuses. "It slipped my mind yesterday, I'm so sorry. It wasn't a day I wasn't thinking of you, it was a day my memory wasn't." Long explanations usually shrink the apology; one short, genuine sentence reaches better.

One more thing I want to add: the system itself can also be forgotten. The birthday of a new acquaintance that was never written on the list, reminders that vanish when you change phones, dates that change over the years. That is why it is a good habit to look at the list again once a year, for example in the first week of the year, and fill in what is missing. Maintaining the system is part of the system.

For the other side

There is also a chance that the person who was forgotten is the one reading this article. Your hurt is real; the forgetting of a day can feel like the forgetting of something about you.

I only want to add this: memory is a very misleading tool for measuring the love of someone with ADHD. It may be fairer to look at what happens after the forgotten day. Is there an apology, is there an attempt to make up for it, is a system being set up for next time? These are the visible forms of the intention.

If you want, helping them set up a reminder is also a form of support. But taking this job entirely on yourself, as I also described in the article ADHD and friendship, can over time move the relationship to an unequal place.

The question I ask myself

For years I asked myself "how can I forget something this important." The question was always a question about character, and its answer was always shame.

Now I try to change the question: how much load did I put on my memory to remember this important thing, and how much did I leave to a system?

The second question has an answer. And changing that answer is much easier than changing my character.

Love does not have to remember. But setting an external reminder to remember the day of someone you love can be love finding a way for itself.

Frequently asked questions

Why do I forget special days?
Usually not from a lack of love but from difficulty with prospective memory, the ability to remember something in the future at the right moment.
Is setting a reminder insincere?
No. A reminder does not replace the feeling; it makes the feeling show up on the right day.
Is remembering enough?
It is not. The preparation has to be planned too; remembering the day and having prepared nothing ends up in the same place.
How does the other person read this?
Usually as indifference. Explaining the mechanism beforehand changes how that day is interpreted.

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About the author

Cansu is an adult living with ADHD. No professional expertise; the only thing behind these pages is the methods they have tried and their own daily experience. A method that worked for them may not work for you, and one that did not may still help you.

Nothing here replaces medical advice, diagnosis or treatment. Questions about medication and doses belong with your doctor. More about this site.

Sources3
  1. Fuermaier, A. B. M., Tucha, L., Koerts, J., Aschenbrenner, S., Westermann, C., Weisbrod, M., Lange, K. W., & Tucha, O. (2013). Complex prospective memory in adults with attention deficit hyperactivity disorder. PLoS ONE, 8(3), e58338.
  2. Talbot, K.-D. S., Müller, U., & Kerns, K. A. (2018). Prospective memory in children with attention deficit hyperactivity disorder: A review. The Clinical Neuropsychologist, 32(5), 783-815.
  3. Risko, E. F., & Gilbert, S. J. (2016). Cognitive offloading. Trends in Cognitive Sciences, 20(9), 676-688.