ADHD and Time Blindness: Why You Lose Track of Time-and What Helps

 By Leigh Anne Hulva, BSN, RN— Women’s Health Educator

ADHD time blindness is a commonly used term for difficulty sensing, estimating, and tracking time. It can lead to chronic lateness, missed deadlines, and hours disappearing during highly engaging activities despite genuine effort. Adults in Nashville who recognize this pattern can seek evaluation and individualized Adult ADHD care at Nashville Concierge Medicines.

A Case Study:  Meet Priya who is living with Adult ADHD Time Blindness

Priya is a young, successful project manager. At 36, she’s had over a decade on the job and considers herself quite good at it. She competently manages other people’s time with calm, natural skill.

So she finds it ironic that her own sense of time is an entirely different matter.

She has announced that she’s leaving her house “just five minutes late” so many times for so many years that her husband has said that the phrase has lost all meaning. She might actually be running five minutes late, or she might have been sucked into an Instagram black hole while the hands of the clock have ticked an hour by.

She’s not lying when she says she’ll “just be five minutes.” She says it genuinely believes it to be true. But then she pauses to check that one email, and all bets are off. The train of good intentions in her ADHD brain has just jumped its track.

“I’ll stop to check a single text,” she recently told a therapist, “And forty minutes have just…. evaporated. I have no idea how it even happens. It’s not exactly that I lost track of time; it’s more like time wasn’t tracking at all.”

What is  Adult ADHD Time Blindness?

Time blindness is not a formal diagnostic category, but it is widely used to describe a spectacularly common experience among people with ADHD. It refers to significant difficulty estimating, sensing, and tracking the passage of time. This isn’t simply a matter of poor planning or carelessness; it’s a genuine feature of the ADHD brain. Neurobiology involves how the ADHD brain processes temporal information, which is linked to the same compromised executive functioning symptoms of ADHD.

For many people with ADHD, time seems to exist only as “now” and “not now.” This, clearly, is an oversimplification of a complicated problem, but this will ring true for many people with ADHD. Tasks and deadlines that are not immediately in front of them can feel truly vague. The date can be circled on the calendar. The time highlighted on a phone app. But right up until that deadline finally feels immediate (“This afternoon!” “Tomorrow morning!”), it can feel genuinely abstract and distant. This results in the deeply uncomfortable sense of panic that a person with ADHD can experience when the realization finally hits that a lot of work needs to happen now.

Why does Adult ADHD Cause Time Blindness?

 Working Memory and Time Tracking

My mother never sets an oven timer. She puts the cake in, and 55 minutes later she pulls it out again, perfectly golden. She wakes at 6:45 every morning, without an alarm clock. She knows, to the minute, without checking the clock (and for sure she has never worn a watch), when to turn on the TV for her evening news.

I sometimes self-indulgently claim that I have “perimenopausal ADHD.” I know I’m not the first to use this term, and I know that this is in no way a clinical diagnosis. But it is my way of expressing to myself and those who live with me that some of my executive functioning has been seemingly hijacked by my traitorous fluctuating perimenopausal hormone levels. ADHD symptoms can become more obvious during perimenopause, which is the subject of another entire article. But even without my own proper ADHD diagnosis, my mother’s uncanny ability to hold time in her mind with accuracy seems miraculous.

On the other extreme lies the ADHD brain, whose capability to quietly, effortlessly keep track of time in the subconscious background is almost nonexistent. This is certainly no personal failing; it is a well-researched neurobiological reality that comes with having an ADHD brain.

Difficulty Estimating How Long Tasks Take

Research suggests that people with ADHD have more difficulty accurately estimating how long a particular task will take. Strangely, though, there is no uniform pattern. Some individuals overestimate the time a task will take, and some individuals underestimate the time a task will take. Some individuals overestimate in some situations and underestimate in others. It didn’t seem to matter whether the tasks were of the everyday variety or something more complex, like traveling.

The overall takeaway is that there is a general difficulty with accurate time estimation across the board with ADHD brains.

The Adult ADHD Pull  of “Now”

As discussed in our article on ADHD paralysis and hyperfocus, the ADHD brain tends to respond most strongly to what is immediate, interesting, or urgent. This brain’s motivational system is much less reliable when there’s simply a date circled on the calendar. That circle becomes a vague “something that needs to be done in the future.”

Signs of Adult ADHD Time Blindness  in Daily Life

Time blindness, in daily life, can look a number of different ways. There’s the person who is chronically late (despite actually trying to leave on time and caring deeply that she doesn’t get there last). There’s the person who pretty consistently underestimates the amount of time a task is going to take. It’s also common for the ADHD brain to have trouble with predicting which parts of a task are going to take more or less time, so pacing becomes an issue that often ends up with a frantic dash toward an imminent deadline.

Adult ADHD Time- Blindness Strategies That Can Help

 Externalize Time with Clocks, Timers, and Alarms

Because the ADHD brain’s internal sense of time is generally unreliable, some of the most effective strategies involve moving time-tracking somewhere visible. Timers help, especially when the memo on the timer specifies what exactly needs to be done. Priya, when working on a project, has a series of alarms set to go off at 20-minute intervals to keep her on task. If she has been distracted by a text, for example, and gotten sucked into a lengthy reply, one of those alarms will eventually call her back to the task at hand.

 Build in Buffer Time

Because time estimation tends to be optimistic in most brains, let alone the ADHD brain, it’s best for most people with ADHD to build in buffer time. This involves making a genuine estimate of how long a task or trip or project will take and then adding on a specific time buffer (50% has been mentioned by many in the ADHD community). So, if you think it’s going to take you 30 minutes to get ready and 30 minutes to drive to an event, start getting ready an hour and a half before it’s time to be at your destination.

Use Time Anchors

People in the ADHD community have suggested such strategies as using the ending theme music to a TV show they consistently watch as the signal to get ready for bed. Or they have a playlist they start in the morning, and each song corresponds to an activity they need to do then. (Incidentally, I like to start with the Beatles’ “Here Comes the Sun,” and then queue up Sinatra’s appropriately upbeat “The Coffee Song” during the relevant activity, and time “Hit the Road, Jack!” for when I really need to get going!) If you use phone alarms, label them clearly with instructions like “pack lunch” and “leave now.” (Or, you know, “Hit the Road, Jack.”)

 Talk with People who are Affected by Time Blindness.

Priya, using help from her therapist, had a conversation with her husband about her trouble with time blindness. It was important to her that he didn’t take it personally, and she knew there was every chance that it would continue to be an occasional problem, even with the help she was providing. This same conversation was had with her close friends, all of which already knew she had ADHD and weren’t terribly surprised.

Comments from Dr. Conway

Leigh Anne has captured, in a narrative that is almost poetic, the fundamentally different way that persons with Adult ADHD understand and live with time. Daily life in America operates on schedules. Success in life often depends upon deferred gratification, with current pleasure being sacrificed for current work. The entire foundation of finance is the time value of money, which depends upon how the future unfolds with daily compounding.

Psychologists label this time perception. Both physicians and psychologists discuss the importance of executive function, and the trials and tribulations from impaired executive function. Delayed discounting means that future rewards are less motivating than immediate rewards.

Please review the endnotes to read deeper.

When to Seek Adult ADHD Evaluation and Treatment in Nashville

 You can be diagnosed with ADHD and seek treatment for it at any point; it’s never too late. If ADHD and time blindness are holding you back, now is the time to find a healthcare provider with experience treating adults with ADHD. If this article resonates with you, consider talking to your doctor about potential treatments. Find a provider who helps you figure out how to move forward into your best life!

 Frequently Asked Questions  about Time Blindness(FAQs) in Adult ADHD

 Why do I lose track of time so easily with ADHD?

Subconsciously tracking time requires a kind of background awareness. This awareness relies heavily on working memory. Working memory is one of the executive functions most consistently affected by ADHD. When attention (working memory) is taken up by a task, the background tracking of time can drop away completely. This is the reason that any “quick check” of an email or a text can unexpectedly swallow up so much more time than intended. This is a genuine feature of ADHD neurology; not at all a personal failing or carelessness.

 Is time blindness only about being late?

No, time blindness affects the sensation of time passing (or not) in a bigger way than simple chronic lateness. It can affect, for example, the time you might estimate a task to complete. You might find it difficult to space a given task out evenly over the time you have to complete it. This can look like having a project due in two weeks and getting 5% of it done with just 24 hours to go until the deadline.

Lateness is simply the most visible (and, perhaps, the most irritating to others) manifestation of time blindness. But the underlying pattern affects many areas of life for a person with ADHD.

How can I stop being late all the time with ADHD?

Research has shown that strategies that externalize time are among the most effective. This makes sense, given that the ADHD brain’s internal sense of time is unreliable. Externalizing time refers to making the passage of time as visible as possible. This can include using visible clocks and audible timers, sometimes set to alarm at intervals that leave a buffer in case. And honestly, it probably also helps to just let people in your life know that this is a particular challenge for you and not to take it personally. 

Leigh Anne Hulva in her own words

I’m Leigh Anne Hulva, BSN, RN- a registered nurse, women’s health educator, mother of teenage daughters, and passionate advocate for women navigating perimenopause and menopause. I recently completed the Harvard Medical School course on Women’s Health, and in these pages, I relish sharing what I learned there alongside what I know from lived experience. I bring to this work not only my training, but also my personal experience of navigating the very transition I write about. It is my privilege to share both, because this work is personal to me. I hope it feels that way to you, too.

I have been on the other side of this conversation, and I understand how much it matters to feel truly heard. At Nashville Concierge Medicines, my work is supervised by Dr. William Conway, MD, of Nashville, Tennessee, and I work directly under his licensure as a nurse educator.

Who is Leigh Anne Hulva by William Conway, MD.

Leigh Anne is an eloquent writer in the American tradition.   Leigh Anne communicates from the soul, illuminating deep truths.

I have learned much from Leigh Anne, and I look forward to learning more. Read all that Leigh Anne writes.

To state the obvious, none of the case studies from Leigh Anne are taken from our patients. Each case study is an expression of literature in the tradition of American Humanism.

Recommendations for Literature Review

  Marx I, Cortese S, Koelch MG, et al. Meta-analysis: Altered perceptual timing abilities in attention-deficit/hyperactivity disorder. J Am Acad Child Adolesc Psychiatry. 2022;61(7):866-880. doi:10.1016/j.jaac.2021.12.004.

  Time perception in adult ADHD: Findings from a decade review. Front Psychiatry. 2023;14:1075710. doi:10.3389/fpsyt.2023.1075710.

  Ptáček R, Weissenberger S, Braaten E, et al. Clinical implications of the perception of time in attention deficit hyperactivity disorder (ADHD): A review. Med Sci Monit. 2019;25:3918-3924. doi:10.12659/MSM.914225.

  Time perception is a focal symptom of attention-deficit/hyperactivity disorder. Neuropsychiatr Dis Treat. 2021;17:1433-1440. doi:10.2147/NDT.S304595.