Dr Fionna McDarbyDr Fionna McDarby

Read time: 6 min

ADHD in Adulthood: How it shows up in daily life

ADHD in Adulthood: How it shows up in daily life

Imagine this: You wake up determined to have a productive day. But by the time evening rolls around, your to-do list is longer than when you started. You’ve jumped from one task to another, half-finished projects scattered everywhere, and you can’t quite remember where you left your phone (again). Sound familiar? As a clinical psychologist working with adults every day, I see firsthand how ADHD affects people’s lives in unexpected ways. ADHD isn’t just about being “hyper” or “distracted”—it’s a complex neurological condition that impacts everything from time management to emotional regulation. Yet, many adults go undiagnosed, attributing their struggles to stress, anxiety, laziness, or just “being disorganized.” Let’s take a closer look at how ADHD symptoms show up in daily life for adults, and why it’s not just about having a short attention span.

1. Morning chaos: starting the day on the back foot

Do your mornings feel like a mad dash, no matter how early you wake up? Adults with ADHD often struggle with time management and organization, making the start of the day particularly challenging. Whether it’s losing track of time while getting ready, forgetting important items (like keys or a wallet), or feeling overwhelmed by the sheer number of tasks before even leaving the house, mornings can feel like a race against the clock. This often leads to chronic lateness, anxiety, and starting the day feeling flustered and unprepared.

2. At work: productivity pitfalls

In my practice, I frequently hear clients describe workdays that are a rollercoaster of productivity and procrastination. ADHD impacts focus and task-switching, making it hard to prioritize, stay organized, and follow through on projects.
You might:

  • Start multiple tasks but struggle to finish any.
  • Jump from one idea to another, feeling overwhelmed by all the things you want (or need) to do.
  • Miss deadlines due to poor time management or getting stuck in hyperfocus on less important tasks.
  • Avoid complex projects because they feel too overwhelming to even begin.

It’s not about a lack of capability or intelligence—in fact, many adults with ADHD are highly creative and intelligent. It’s the challenge of regulating attention and organizing thoughts that creates hurdles.

3. Relationships: communication and emotional challenges

IADHD doesn’t just affect how you work; it also influences how you connect with others. In relationships, whether romantic, familial, or platonic, ADHD symptoms can lead to misunderstandings and frustration.
Common struggles include:

  • Impulsivity, leading to interrupting others during conversations or speaking without thinking.
  • Emotional Dysregulation, where feelings like frustration, anger, or sadness feel more intense or harder to manage.
  • Rejection Sensitive Dysphoria (RSD)—a lesser-known aspect of ADHD, where perceived criticism or rejection triggers extreme emotional pain, even if no offense was intended. This can lead to overthinking social interactions or avoiding confrontation entirely.

4. Daily responsibilities: the never-ending to-do list

Ever feel like no matter how hard you try, you can’t keep up with everyday tasks? Adults with ADHD often struggle with executive functioning—the brain’s ability to organize, plan, and execute tasks.
This can show up as:

  • Difficulty paying bills on time, even if you have the money, simply because you forget or procrastinate.
  • An overwhelming sense of chaos in your living space, with piles of laundry, unopened mail, and clutter that feels impossible to tackle.
  • Forgetting appointments, birthdays, or important dates, leading to feelings of guilt or shame.

5. Mental health and emotional well-being

Living with undiagnosed or unmanaged ADHD often takes a toll on mental health. Many adults come to me feeling overwhelmed, burnt out, or anxious, unaware that ADHD is at the root of their struggles.
Common emotional experiences include:

  • Anxiety from constantly feeling behind or worried about forgetting something important.
  • Low self-esteem, often stemming from years of being misunderstood or labelled as lazy, unmotivated, or unreliable.
  • Depression, as the challenges of managing daily life can feel insurmountable, leading to feelings of hopelessness or frustration.

What Next?

Reading this, you might be thinking, “This sounds just like me!” If so, you’re not alone, and you’re definitely not lazy, unmotivated, or “just bad at adulting.” Recognizing these patterns is the first step toward understanding and managing ADHD.

If these symptoms resonate and you want to explore if an assessment is right for you, book an initial consultation with myself or one of our chartered psychologists at Access Psychology. Our team of chartered psychologists, including myself, specialise in adult ADHD assessments and therapy and can help you determine if ADHD is at play and work with you to develop strategies tailored to your life.

Back to articles