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Quiet ADHD? What are the Symptoms? | Songdo ADHD
Blog July 3, 2025

Quiet ADHD? What are the Symptoms? | Songdo ADHD

Dr. Yeonseung Choe
Dr. Yeonseung Choe
Chief Director

Hello, this is Baekrokdam Korean Medicine Clinic.

Do you happen to be someone like this?

People often tell you that you are quiet and well-behaved in front of others... but your mind is always cluttered, you're tired, and your to-do list just keeps piling up.

You sit down to focus, but other thoughts keep interrupting. You put off tasks again today, blame yourself, and when night falls, you wonder, 'Why am I like this?'... Your thoughts spiral endlessly.

People like this often experience common concerns.

"Could this be ADHD? But I'm not distractible..."
"Am I just lazy? Why can't I seem to get things done?"

Today, for those individuals, we'd like to share the concept of 'Quiet ADHD'.

I'm Quiet, So Why Am I So Tired?

When people hear 'ADHD', an image usually comes to mind: distractible individuals running out of class or talking incessantly. However, not all ADHD manifests so outwardly.

Some individuals are not distractible at all. On the contrary, they are too quiet, too well-behaved, and struggle alone. Yet, their mind is incredibly complex.

A daily life where there's a lot to do, but they can't bring themselves to start; they plan endlessly in their mind, fail to execute, and eventually get exhausted.

Yet, people around them often say:
"You seem quiet and fine."
"Just pull yourself together, you lack willpower."

But they themselves know: 'I'm really trying my best... but something keeps not working out.'

What is Quiet ADHD?

Quiet ADHD is not actually an official diagnostic term. It wasn't a concept first created by doctors; rather, it's the opposite.

Through the experiences of countless individuals, particularly girls and adult women, asking 'I don't think I have ADHD... but something feels off' or 'Am I the only one who's this tired and distracted?', this concept gradually became clearer.

While it may align with 'ADHD, Predominantly Inattentive Presentation' under DSM-5 diagnostic criteria, Quiet ADHD encompasses a much broader spectrum.

Characteristics include:

  • Does not appear distractible
  • No hyperactivity
  • But the mind is overactive
  • Too many thoughts; thoughts and emotions are intertwined, making escape difficult
  • Weak executive function, slow decision-making, frequent procrastination
  • Frequent self-blame, lowered self-esteem
  • But no one knows this person is struggling

In other words, while there are no outward problematic behaviors typical of ADHD, internally, there's a persistent disharmony in executive function and emotions.

The Diagnostic Blind Spot

Quiet ADHD is very difficult to diagnose because individuals 'don't' outwardly cause problems. A child who causes problems in the classroom is quickly noticed by both teachers and parents. However, a well-behaved and quiet child is simply regarded as 'an obedient child.'

Girls, in particular, often miss this diagnosis. This is because, according to social norms, a 'well-behaved girl' isn't considered strange; rather, they might appear to be well-adjusted.

But internally, it's different. They are always tired, their self-esteem diminishes, and they repeatedly think, 'Why can't I get things right?' It's only as adults that they belatedly realize, 'Ah, I was struggling ever since then.'

Obsessive Thoughts? Anxiety Disorder? Or ADHD?

The reason Quiet ADHD is difficult is because its symptoms overlap with anxiety disorders, obsessive thoughts, and depression.

  • Many distracting thoughts in the mind? → Anxiety disorder?
  • Repeatedly stuck in the same thoughts? → Obsessive thoughts?
  • Frequent procrastination and severe self-blame? → Depression?

However, Quiet ADHD is similar to these conditions yet slightly different. The biggest difference lies in attentional shifting and executive function.

They clearly know what needs to be done in their mind, but it doesn't translate into action. With repeated failures, feelings of self-blame accumulate. This is not a simple mood issue, but a state where the brain's functions for 'organizational skills,' 'prioritization,' and 'task initiation' are weak.

How Should It Be Treated?

Rather than indiscriminately using stimulant-focused medications as for typical ADHD, Quiet ADHD requires a more delicate approach.

Overtly strong stimulants can exacerbate anxiety and mood swings. Training to strengthen executive function is key, and structured conversations that explain 'why this isn't working' are needed.

Cognitive Behavioral Therapy (CBT) is beneficial, and emotion-acceptance-based approaches like Acceptance and Commitment Therapy (ACT) are also well-suited. Additionally, from a Traditional Korean Medicine perspective, treatments that calm overactive thinking in the mind and regulate the routines of body and mind can be effective through diagnoses like heart-mind restlessness (*simsinbul-an*), disharmony between the heart and spleen (*simbibulgyo*), and liver qi stagnation (*gan-ul-giche*).

For example, in cases of excessive thoughts, difficulty sleeping, and loss of appetite, formulas like Sanjoin-tang (Jujube Seed Decoction) or Ondam-tang (Warm the Gallbladder Decoction) can be effective. For women experiencing severe mood swings influenced by their menstrual cycle, Gami-Soyosan (Augmented Rambling Powder) formulas may be applicable.

Being Quiet Doesn't Mean You're Fine

'Quiet ADHD' is not a diagnosis, but a narrative. It's a term many people who couldn't express their inner complexity have gained to describe themselves.

Having a name that helps you understand yourself is, in itself, the beginning of recovery.

If you, too, are someone who always tries their best but finds their mind overly complex, consider the possibility of Quiet ADHD at least once.

It's not your fault, not laziness, and not a lack of willpower.
You might have silently endured too much until now.

#ADHD #조용한ADHD

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Dr. Yeonseung Choe

Dr. Yeonseung Choe Chief Director

Based on 15 years of clinical experience and precise data analysis, I present integrated healing solutions that restore the body's balance, covering everything from diet to intractable diseases.

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