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Worry vs. Wiggles: Is It ADHD, Anxiety, or Both?

We believe that to truly help your child, we must look beneath the surface behavior to understand what their nervous system is actually experiencing. Breaking down the functional differences between ADHD and Anxiety, and why telling them apart is the crucial first step to helping your child thrive.

Shoshi Tau

Shoshi Tau

Founder & CEO

Posted on March 4, 2026

You are watching your child try to complete their homework. Their leg is bouncing, their eyes are darting around the room, they’ve asked for three snacks in the last ten minutes, and they haven’t written a single word.

To the untrained eye, this looks like a classic case of an attention deficit. A child who can’t focus, can’t stay organized, and can’t sit still must have ADHD, right? Not necessarily.

Anxiety and ADHD often look identical from the outside. Both can cause a child to be easily distracted, physically restless, and prone to emotional meltdowns. As a parent, it can feel impossible to untangle the “worry” from the “wiggles.”

At OTogether, we believe that to truly help your child, we must look beneath the surface behavior to understand what their nervous system is actually experiencing. Today, we are breaking down the functional differences between ADHD and Anxiety, and why telling them apart is the crucial first step to helping your child thrive.

Why They Look Identical on the Outside?

It is incredibly common for parents and even teachers to confuse anxiety and ADHD because the external symptoms overlap so heavily. If your child’s brain is struggling, it will manifest in their behavior.

Racing thoughts and physical restlessness caused by anxiety can look identical to the hyperactivity and inattention we associate with ADHD. Both conditions can lead to:

  • Inattention: Staring blankly at a page or not hearing when their name is called.
  • Restlessness: Constant fidgeting, pacing, or squirming in their seat.
  • Disorganization: Forgetting instructions, losing items, or having a messy backpack.
  • Sleep Issues: Difficulty falling asleep because their brain “won’t turn off.”
  • Meltdowns: Explosive emotional reactions to seemingly small triggers. However, while the symptoms might look the same, the root cause in the nervous system is entirely different.

The OT Perspective: Looking Beneath the Surface

While a traditional medical model might just check off a list of symptoms, pediatric occupational therapists evaluate the problem from a functional standpoint. We ask: Why is this child unable to focus?

The Anxious Child (Hyper-Vigilance)

When a child has anxiety, their nervous system is locked in a state of “fight-or-flight”. They aren’t ignoring their homework because they are distracted by a toy; they can’t focus because their brain is hyper-vigilant, constantly scanning the environment for threats.

  • The Functional Barrier: An anxious child is paralyzed by “what ifs.” What if I get this wrong? What if the teacher yells at me? What if I’m not smart enough?
  • The Wiggles: Their physical restlessness (fidgeting, pacing) is the body’s attempt to burn off the excess adrenaline and cortisol pumping through their system.

The ADHD Child (Seeking Stimulation)

For a child with ADHD, the difficulty regulating attention stems from a neurodevelopmental difference. The ADHD brain is often under-aroused and is fueled by interest, novelty, and dopamine.

  • The Functional Barrier: An ADHD child can’t focus on their homework because their brain is desperately seeking stimulation to “wake up”. They are distracted by a passing car, the hum of the refrigerator, or a sudden urge to build a Lego tower.
  • The Wiggles: Their physical restlessness (bouncing, climbing) is often a form of sensory seeking. Their body is moving to generate the necessary brain activity to stay alert.

Key Takeaway: Why Treating the Wrong One Doesn’t Work

Understanding this distinction isn’t just about getting the right label; it dictates the entire treatment plan. Getting the wrong diagnosis means receiving interventions that don’t address your child’s actual needs.

Imagine trying to teach organizational skills and time management to a child who is actually paralyzed by fear.

If a child is staring blankly at a math worksheet because they are terrified of making a mistake (Anxiety), giving them a color-coded planner or a visual timer isn’t going to help. In fact, a ticking timer might elevate their anxiety and trigger a total meltdown! They don’t need a planner; they need emotional regulation strategies, deep pressure therapy to calm their nervous system, and a safe space to fail.

Conversely, if a child cannot start their homework because their brain cannot initiate the task without a dopamine boost (ADHD), telling them to “take deep breaths” and “stop worrying” will only lead to frustration. They need heavy work (proprioceptive input), movement breaks, and task-chunking to activate their executive functions.

Could It Be Both?

Yes. To make matters more complicated, ADHD and Anxiety frequently co-occur. In fact, it is estimated that a large percentage of children with ADHD also experience an anxiety disorder.

Furthermore, untreated ADHD can cause anxiety. A child with ADHD who is constantly reprimanded for forgetting things, blurting out answers, or losing their jacket may develop intense anxiety and internal restlessness as a result of trying to constantly mask their struggles. Inward-facing hyperactivity often results in intense rumination and a sense of internal agitation.

How We Can Help

If you are caught in the maze of worry vs. wiggles, you don’t have to figure it out alone. At OTogether, we use specialized clinical observations and sensory assessments to untangle your child’s profile. We don’t just treat the behavior; we treat the nervous system.

Whether your child needs alerting activities to help their ADHD brain focus, or calming, deep-pressure strategies to quiet their anxious mind, we create a customized, neurodiversity-affirming plan to help them find their balance.

Frequently Asked Questions

References

American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Arlington, VA: American Psychiatric Publishing.

Boyle, K. (2025). ADHD or Something Else? How Psychological Assessments Differentiate Look-Alike Conditions. Looking Glass Psychology.

Johnson, J. (2018). What is the difference between ADD and ADHD? Medical News Today.

Marschall, A. (n.d.). 5 Diagnoses That Can Be Mistaken for ADHD. ADHD Online.

Neff, M. A. (2022). DSM-5 criteria for ADHD explained (in picture form). Neurodivergent Insights.

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