ADHD and Alexithymia: When Emotions are Hard to Identify

Living with ADHD often means riding an emotional rollercoaster, from bursts of frustration to moments of excitement. Yet some people with ADHD struggle not with feeling emotions, but with recognizing and naming them.

This difficulty is known as alexithymia, a word usually glossed as “no words for emotion.”

It is sometimes called “emotional blindness”, but people with alexithymia do feel emotions. The difficulty lies in knowing which feeling it is.

For someone with ADHD, this can add a confusing layer to daily life.

What Is Alexithymia?

Alexithymia is not a formal disorder, but rather a trait characterized by difficulty in identifying and describing emotions.

In practical terms, a person with alexithymia often struggles to answer questions like “What are you feeling right now?”

They might feel physical signs of emotions, like a racing heart or a lump in the throat. The hard part is the next step. They struggle to connect those sensations to an emotion such as anxiety or sadness.

Signs and Characteristics of Alexithymia

Key features of alexithymia include:

• Difficulty recognizing feelings: Emotions may register as vague physical sensations or just a sense of being unwell, with little clarity on whether one is sad, anxious, angry, etc.
• Difficulty describing feelings: Even when an emotion is felt, putting it into words is challenging. One might say “I’m upset” without pinpointing whether it’s frustration, loneliness, or something else.
• Externally oriented thinking: There is a tendency to focus on external facts and events rather than inner emotional states, making self-reflection on feelings limited.

This trait exists on a spectrum: some people are mildly alexithymic, while others are strongly so.

Origins and Measurement of Alexithymia

The term was introduced by the psychiatrist Peter Sifneos in the early 1970s, while he worked with patients who had psychosomatic illness (Sifneos, 1973). Many struggled to find words for their emotions.

Most research measures it with the 20-item Toronto Alexithymia Scale (TAS-20), a self-report questionnaire (Bagby et al., 1994). A score of 61 or more is conventionally treated as alexithymic. That cut-off is a convention, not a sharp boundary.

The scale also asks people to describe the very thing they find hard to describe (Kinnaird et al., 2019). Scores are a guide, not a verdict.

In a survey of 1,285 people in Finland, 13% scored in the alexithymic range on this scale. Scores were spread along a continuum, not split into two groups (Salminen et al., 1999).

The Overlap Between Alexithymia and ADHD

Many adults with ADHD will recognize themes of emotional impulsivity or overwhelm in their lives, but also alexithymia and ADHD often co-occur.

Studies suggest alexithymia is more common among people with ADHD than in comparison groups. The research is thin, though. To our knowledge, no systematic review has pooled the studies yet, and estimates from single studies vary widely.

Alexithymia is not unique to ADHD. It is also common in autistic people and appears in depression, post-traumatic stress and eating disorders.

“Those with ADHD often struggle with emotional regulation, and alexithymia can intensify these challenges, complicating social interactions and emotional management.”

Kristen McClure, Therapist

One estimate comes from a study of 101 adults with ADHD (Kiraz et al., 2021). In that group, 41.5% had alexithymia, a higher rate than in the comparison group.

A German study of 73 adults with ADHD found a lower figure of about 22% (Edel et al., 2010). Estimates clearly vary with the sample.

The true share probably lies somewhere between a fifth and two fifths. Either way, if you have ADHD and have always found your emotions puzzling or muted, you are certainly not alone.

Why does this overlap happen?

ADHD is a neurodevelopmental condition known for characteristics like inattention, hyperactivity and impulsivity, and importantly, difficulties with emotional regulation.

People with ADHD often feel emotions intensely but may struggle to manage or regulate those emotions due to impulsivity and executive function deficits.

Alexithymia, on the other hand, is about emotional awareness: a disconnect in recognizing and labeling feelings. Awareness and intensity are different things.

Despite seeming opposite (intense emotions vs. lack of emotional insight), these two can feed into each other.

In ADHD, emotions can surge so quickly that the person doesn’t have a chance to identify them before reacting.

Over time, one might become so used to this rapid, stormy emotional process that they pay little attention to the nuances of what they feel. They notice emotions only when they boil over.

Researchers have proposed three explanations for the overlap. None has been tested directly, and they are not mutually exclusive.

• Speed and intensity: Emotions surge so quickly that there is little time to name them before acting.
• Attention to inner states: Noticing a feeling takes attention to the body, which a distractible attention system may rarely practice.
• Early relationships: Differences in attachment may shape how well people learn to recognize and name emotions.

The evidence is consistent with the first explanation. It does not test it. Among 101 adults with ADHD, impulsiveness predicted alexithymia (Kiraz et al., 2021).

In a pilot study of 50 Italian children with ADHD and 100 without, difficulty identifying feelings went with hyperactivity and impulsivity (Donfrancesco et al., 2013). It did not go with inattention, which argues against a simple attention account.

Early relationships may matter too. In a German study of 78 adults, attachment-related features and recalled parenting predicted emotion-processing difficulties and alexithymia more strongly than ADHD characteristics did (Edel et al., 2015). The study was cross-sectional, so it cannot show cause.

Alexithymia Examples: What It Feels Like in ADHD

For people with both ADHD and alexithymia, emotions can feel muted, confusing, or simply hard to grasp. Many describe a sense of emotional flatness, not because they lack emotions, but because they can’t easily recognize or name them.

Emotional Flatness and Emotional Overload

One forum user shared:

“Of all my symptoms, alexithymia is the one that scares me the most. It makes me feel not human. I can’t remember the last time I felt happiness, sadness, or anger. I know when I’m ‘okay’ or a bit down, but the needle really doesn’t move much either way.”

This sense of emotional disconnection is common. You might logically know you should be feeling something, such as joy, grief or pride, but the feeling never quite registers. It’s there, just out of reach.

Others describe the opposite problem: too many emotions at once, all tangled and unlabelled.

“Sometimes it’s almost like I have so many emotions all at once, I can’t pinpoint what I’m actually feeling,” one person wrote. The result can feel overwhelming or even paralyzing.

Mistaking Body Signals for Feelings

This emotional ambiguity can spill into daily life. Some people confuse physical symptoms, like fatigue, stomach tension, or restlessness, for emotional states.

For example, someone might feel irritable or physically agitated and assume they’re just hungry or tired, when in fact they’re anxious.

Why does this happen? Part of the answer is interoception, the sense of the body’s internal state, such as heartbeat, hunger and tiredness.

Emotion identification leans on those signals, so when they are hard to read, feelings are too. The research picture is more graded than that suggests.

A pooled analysis of 66 samples (7,146 people) found only a small overall link between alexithymia and interoceptive awareness (r = -.162). The link was moderate in samples with psychiatric and developmental conditions (Trevisan et al., 2019).

In a self-report study, higher alexithymia also went with poorer sensing of non-emotional states, such as hunger and temperature (Brewer et al., 2016). So the difficulty may reach beyond emotion.

Another forum user reflected on how they had to learn what calm and contentment actually felt like:

“I used to call it ‘feeling blah,’ but I’ve realized that’s just what calm feels like for me. When nothing is wrong, I don’t really notice it—it just feels neutral.”

Being Misread and Delayed Reactions

For many, the lack of emotional insight creates challenges in relationships. People with ADHD and alexithymia might come across as cold or emotionally distant, not because they don’t care, but because they struggle to express what they’re feeling.

Others describe delayed emotional reactions. In the moment, they appear calm or unfazed by difficult events, only to be hit by intense emotions hours or days later.

Friends or family might expect an immediate emotional response and misread the quiet as apathy.

Still, alexithymia doesn’t mean a person lacks empathy or depth. It means their emotional awareness is filtered or delayed. As one therapist explained to a client:

“You do have emotions—they’re just harder for you to hear. We’re going to work on turning up the volume.”

That insight captures the experience well. Emotions are present, just quieter, harder to interpret, or buried beneath other layers of thought and sensation.

Consequences of Alexithymia in ADHD

Living with both ADHD and alexithymia doesn’t just make emotions harder to identify. It can also have broader effects on mental health, relationships, and daily functioning.

Below are key ways this combination can impact a person’s life:

• Anxiety and depression: Unnamed feelings can build up into chronic tension, irritability or low mood.
• Regulation: Without a name for a feeling, it is harder to soothe yourself or ask for help.
• Relationships: Unspoken or unclear emotions can read as distance or indifference.
• Delayed processing: Reactions may arrive hours or days after the event.
• Therapy: Talk therapy can feel slow when feelings are vague, though adapted approaches help.

Greater Likelihood of Anxiety and Depression

When emotions are hard to recognize or name, they can build up unnoticed and unprocessed. This emotional bottleneck may lead to chronic tension, irritability, or low mood that’s difficult to understand or manage.

Alexithymia may be associated with increased social anxiety in adults with ADHD. The evidence is modest. In one study of 73 adults with ADHD, alexithymic traits were closely linked to social anxiety, and 40% met criteria for social anxiety disorder (Edel et al., 2010).

Depression is linked as well. A meta-analysis of 19 studies (3,572 participants) found medium-sized associations between depression severity and alexithymia scores (Li et al., 2015).

Both sets of findings are correlational. They cannot show which comes first, because distress could make feelings harder to read, as well as the reverse.

More broadly, emotional dysregulation in ADHD contributes to various forms of psychological distress and a higher likelihood of mental health difficulties.

Difficulty Regulating Emotions

Alexithymia doesn’t just affect emotional recognition. It also interferes with emotional regulation. If you can’t tell what you’re feeling, it becomes much harder to soothe yourself, make informed decisions, or communicate your needs.

For someone with ADHD, who may already experience intense emotional reactivity, this can be a major challenge.

You might suddenly lash out, withdraw, or shut down. This is not because the emotion is irrational, but because it wasn’t understood until it overwhelmed you.

Strained Relationships

In close relationships, emotional expression helps build trust and connection. But for people with alexithymia, emotions often stay unspoken or are expressed in unclear ways.

This can cause confusion, conflict, or distance in friendships, partnerships, and family dynamics.

Partners might feel shut out. Friends may misread emotional flatness as indifference. Over time, this can lead to miscommunication, feelings of isolation, and a sense that something important is missing from interactions.

Delayed Emotional Processing

Many people with ADHD and alexithymia describe a delay between events and their emotional impact. You might get through a stressful situation feeling fine, only to feel anxious or overwhelmed days later without knowing why.

This delayed reaction can make emotional triggers harder to track. It also means that you may not respond in real time to feedback, disappointment, or even positive moments. That makes emotional learning and growth more difficult.

Challenges in Therapy

Alexithymia can also make talk therapy more complicated. Traditional forms of therapy often rely on a person’s ability to reflect on feelings and explore inner experiences.

If those feelings are vague or unavailable, therapy might feel frustrating or slow.

However, therapy can still help. When therapists understand alexithymia and adapt their approach, they might use more concrete language, focus on physical sensations, or practice emotion labeling.

Evidence for this is encouraging but limited. A review found that programs targeting alexithymia directly generally reduced it, whereas therapies not designed for it gave inconsistent results (Cameron et al., 2014).

Managing Emotions When You Have ADHD and Alexithymia

While there is no quick fix for alexithymia, there are ways to build a stronger connection with your emotions and ease its difficulties. If you recognize these traits in yourself, consider the following approaches:

• ADHD treatment: Managing ADHD itself can lay the groundwork for noticing feelings.
• Emotion words: Feeling-word lists and regular check-ins build the habit of naming what you notice.
• Therapy and skills: Mindfulness and adapted therapy train attention to bodily signals.
• Telling others: Explaining alexithymia helps close people avoid misreading you.
• Routine check-ins: Phone prompts turn emotional awareness into a daily habit.
• Creative outlets: Art, music or writing can express feelings that words cannot yet reach.

ADHD Treatment

First, ensuring your ADHD itself is managed can lay the groundwork. One person with ADHD remarked how their unrecognized emotions became clearer once they started ADHD meds: feelings “unzip” when the mind isn’t as scattered.

That is one person’s experience, not a trial result. We could not find a controlled study testing whether ADHD medication changes alexithymia scores, so any effect remains unproven.

Always discuss medication with a doctor. Treating ADHD can have emotional benefits beyond focus, but clearer emotions are not guaranteed.

Learn the language of emotions

It might sound basic, but many people with alexithymia benefit from intentionally expanding their emotional vocabulary.

One practical tip is to use emotion charts or lists (sometimes called an “emotion wheel” or list of feeling words) and regularly check in with yourself.

For instance, ask: “Physically, what do I notice? My heart is fast and my hands are sweaty. Could that mean I’m nervous or scared?”

Even if it feels forced at first, naming a feeling (or at least giving it a rating like “mild, moderate, strong”) can gradually build the habit of internal awareness.

Journaling a couple of sentences each day about any small mood changes can also help.

Therapy and skill-building

Working with a mental health professional, especially one familiar with neurodivergent clients, can greatly help in untangling emotions.

Therapies like Cognitive-Behavioral Therapy (CBT) or Dialectical Behavior Therapy (DBT) teach concrete skills for identifying and regulating emotions.

In therapy, you might practice noticing bodily sensations and thoughts that correspond to feelings. The trick is to rebuild that connection through mindful introspection.

Keep in mind that these types of therapies may not be helpful for those with ADHD, so make sure to check the therapist is neurodiversity-affirming at least.

Mindfulness exercises (such as short daily body scans or breathing exercises) are often recommended. They train you to focus on internal signals without judgment. Over time, this can increase your ability to recognize emotions as they arise.

Research suggests alexithymia is partly modifiable. A meta-analysis of four randomized trials (460 participants) found that mindfulness-based programs lowered scores on a standard alexithymia questionnaire more than control conditions (Norman et al., 2019). The average difference was 5.28 points.

A later review of 18 randomized trials of other psychological treatments found that most reduced scores, though results varied widely (Tsubaki & Shimizu, 2024).

One caution applies. None of these reviews was limited to people with ADHD or autism, so the evidence for those groups is indirect.

Externalize and explain

Let close family or friends know about alexithymia. That way, they won’t misinterpret you.

You might say something like this:

“Sometimes I genuinely don’t know what I’m feeling in the moment. If I seem distant or react oddly, please understand I might need time to figure it out.”

Educating loved ones can prevent hurt feelings and pressure. They’ll realize that when you don’t immediately say “I’m happy” or “I’m upset,” it’s not a lack of trust or affection. It’s how your brain works.

In supportive relationships, you can even enlist their help. A partner might gently ask, “Do you think maybe you’re feeling anxious or angry about this situation?”

Not to put words in your mouth, but to help you consider possibilities.

Routine check-ins

Set up structures in your day that prompt emotional check-ins. For someone with ADHD, prompts can be very useful.

This might mean an alarm on your phone that goes off a couple of times a day with a note like “Pause: what are you feeling now?” The answer may often be “I don’t know.” The practice of asking is still key.

Over time, you might start noticing patterns (e.g., every day around 3pm you feel “empty” which you later identify as fatigue and boredom, not depression).

These insights can guide you to make practical changes (maybe a stimulating break in the afternoon) and reassure you that emotions do fluctuate and can be understood.

Creative outlets

Some people with alexithymia find that creative activities (art, music, writing poetry or lyrics) allow them to express emotions they can’t verbalize. The process of art can tap into feelings indirectly.

For example, sketching with intense colors when you’re restless, or making a playlist of songs that match your unspoken mood, can be ways of acknowledging emotions when words fail.

Later, you might reflect on why you chose those expressions, gradually connecting them to feelings.

References

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Brewer, R., Cook, R., & Bird, G. (2016). Alexithymia: A general deficit of interoception. Royal Society Open Science, 3(10), Article 150664. https://doi.org/10.1098/rsos.150664

Cameron, K., Ogrodniczuk, J., & Hadjipavlou, G. (2014). Changes in alexithymia following psychological intervention: A review. Harvard Review of Psychiatry, 22(3), 162–178. https://doi.org/10.1097/HRP.0000000000000036

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