Is it ADHD or High Sensitivity?

Ceara Deno, MD • March 2, 2026
Schedule A Free Call

Is is ADHD or High Sensitivity?  

When a child has big emotions, struggles with transitions, reacts strongly to criticism, or gets pulled into frequent power struggles, many parents wonder:

Is there a reason my child is so intense and struggles so much?  
Could it be ADHD?
Or is my child just highly sensitive?

The truth is — sometimes it’s one, sometimes the other, and sometimes it’s both. And from the outside, the behaviors can look very similar.

What These Kids Have in Common

Children with ADHD and highly sensitive children can both:
  • Experience intense emotions — sometimes bursting out, sometimes shutting down
  • React strongly when they feel criticized, misunderstood, or rejected
  • Have a hard time shifting from one activity to another
  • Become easily overwhelmed by too much stimulation
  • Experience anxiety when things feel unpredictable
  • Get pulled into frequent power struggles

From the outside, these patterns can look nearly identical.


Understanding ADHD

Attention Deficit Hyperactivity Disorder (ADHD) is a neurodevelopmental condition that can make it harder for children to manage attention, shift between tasks, and regulate their responses in the moment.

Children with ADHD often experience a nervous system that is more easily pulled in multiple directions — which can make everyday tasks feel extra challenging, transitions feel overwhelming, and strong emotions feel bigger.

These patterns aren’t about willpower or behavior being “right” or “wrong.” They are a reflection of how the child’s nervous system processes the world.


Understanding Highly Sensitive Temperament

High sensitivity is a temperament trait, not a disorder.

Highly sensitive children often:
  • Feel things very deeply — both the joys and the challenges
  • Notice subtle details others miss
  • Pick up on tension or mood changes in a room
  • Care deeply about others’ feelings
  • Become overstimulated more easily by noise, lights, crowds, or strong emotions
  • Need quiet time to recover from a busy or intense day
Their nervous systems are naturally more tuned in, which can be a strength — and sometimes exhausting for them (and for their parents!).


Many Children Are Both

It’s also possible for a child to have both ADHD and a highly sensitive temperament.  In these cases, the intensity can feel extra big, and parents often notice more frequent emotional reactions or power struggles.


Looking Beneath the Behavior

The most helpful question for parents isn’t “Is this ADHD or high sensitivity?”

It’s: What is my child experiencing right now?

Are they feeling overwhelmed?
Frustrated?
Scared?
Embarrassed?
Trying to communicate something they don’t have words for?

When we look underneath the behavior, we respond differently. When we respond differently, children feel safer — and the big feelings become more manageable for everyone.


Why This Matters

Understanding whether a child’s struggles come primarily from attention regulation, nervous system sensitivity, or both helps guide:
  • How parents respond in the moment
  • How schools and activities can support the child
  • Strategies for emotional regulation and connection

But the most important takeaway? Behavior is never the whole story. It’s a signal. A way of showing what’s happening inside.



Want Support for Your Deeply Feeling Child?

If your child has big emotions, frequent power struggles, or intense reactions — whether or not they have an ADHD diagnosis — you don’t have to navigate it alone.

I work with parents to:
  • Understand what’s driving the behavior
  • Respond with confidence and calm
  • Build connection and ease in daily life
Your child’s nervous system is complex — and you can learn to navigate it with curiosity, compassion, and clarity.
By Ceara Deno, MD April 14, 2026
Parenting a highly sensitive child who overreacts to small things? Learn what’s really going on beneath the meltdowns—and what actually helps you respond with confidence and calm.
By Ceara Deno, MD March 30, 2026
Overwhelmed by your child’s behavior? Learn how small, manageable parenting shifts can help you get unstuck, reduce guilt, and build lasting change.
By Ceara Deno, MD March 23, 2026
Feeling overwhelmed parenting a highly sensitive child? Learn why waiting to get support can keep you stuck—and how getting help now can bring more calm and connection.
By Ceara Deno, MD March 16, 2026
When kids say hurtful things like “I hate you,” they may be expressing overwhelm, shame, or disappointment. Learn how to hear the feelings beneath hurtful, angry words.
By Ceara Deno, MD March 10, 2026
Many parents worry about their child’s anger. Learn why anger can actually serve an important purpose for highly sensitive kids and what it may be telling you.
By Ceara Deno, MD February 26, 2026
Discover why play isn’t just for kids. Learn how adults can benefit from small, joyful, and playful moments — with your kids or on your own — to boost connection, laughter, and well-being.
By Ceara Deno, MD February 11, 2026
Feeling stuck in parenting challenges? See how noticing tiny moments of connection — or ‘glimmers’ — can transform your relationship with your child.
By Ceara Deno, MD February 4, 2026
A powerful parenting reframe for challenging kids: how seeing your child as having a hard time—not giving one—can change connection and behavior.
By Ceara Deno, MD January 27, 2026
Discover why real change with sensitive, strong-willed kids starts in the parent—not the child. Learn how steadiness, not control, breaks power struggles and helps your child thrive.
By Ceara Deno January 20, 2026
Struggling to stay calm with your sensitive child? Learn why regulation often looks boring, why doing less is more effective, and how slowing down transforms your parenting and your child’s nervous system.
More Posts