Fidgeting, Stimming, and the Science of Movement: Why Stillness Isn’t Always the Goal

Dr. Sodaitis reminds us that understanding the difference between stimming and fidgeting, and their roles in self-regulation and creativity, challenges the notion that true attention only happens when we are still.

ABOUT THIS STORY

Maybe instead of asking people to ‘sit still,’ it’s time we start asking: What kind of movement helps you thrive?

“Stop Fidgeting.”

It’s a phrase many of us grew up hearing in classrooms, meetings, and family gatherings. The command to “sit still” has long been tied to the idea of focus, discipline, and respect. But what if we’ve been getting it wrong? What if movement, far from being a distraction, is one of the very things that allows people (especially neurodivergent people) to focus, regulate, and thrive?

When we look closely, we see two types of movement that are often misunderstood but deeply important: fidgeting and stimming. They may look similar on the outside, but they serve different purposes in the lives of people who rely on them.

 

Fidgeting: The Focus Enhancer

Fidgeting is the small, often subtle movements that show up while someone is doing something else: tapping a pen, bouncing a leg, doodling in a notebook, or twirling a piece of yarn between the fingers.

For people with ADHD and other forms of neurodivergence, fidgeting often acts as a productivity tool. It provides just enough stimulation to keep the brain alert, especially during tasks that feel repetitive, slow, or under-stimulating. In fact, research suggests that fidgeting can improve focus and performance on tasks requiring sustained attention, with individuals who move often showing more consistent responses. Studies also suggest that children with ADHD perform better on problem-solving tasks when allowed to move, rather than being forced to sit still. Ongoing research continues to explore how using fidget tools supports cognitive and emotional regulation in adults with ADHD.

Many creative people fidget instinctively. Writers doodle in the margins of their notes. Artists pace as they think through a composition. Inventors fiddle with objects as they problem-solve. These small motions create a rhythm that keeps ideas flowing. Personally, I crochet or twirl a piece of yarn during long meetings. To an outsider, it might look like I’m distracted, but in reality, it keeps me tuned in. My hands are busy, which frees my brain to fully absorb the conversation. Fidgeting, isn’t about avoidance. It’s about engagement. It’s a tool for staying present.

 

Stimming: The Regulator

Stimming, short for “self-stimulatory behavior”, is often more noticeable than fidgeting. It includes rocking, hand-flapping, humming, repeating words, or seeking sensory input in other ways. While most often associated with autism, stimming can show up in anyone, especially under stress or excitement.

The purpose of stimming is regulation. It helps manage emotions, reduce sensory overwhelm, or provide comfort in moments of stress. It can also be a source of joy or grounding—a way of creating predictability and safety when the outside world feels chaotic.

For instance, someone might rock back and forth when overstimulated by noise or crowds. Another person might hum quietly to soothe anxiety. What looks unusual to outsiders is often a deeply effective strategy for coping and recovery.

Unlike fidgeting, which is tied to focus on external tasks, stimming is more inward-facing. It’s about balancing the body and emotions so that the individual can navigate their environment without becoming overloaded.

 

Similar but Different

Because both fidgeting and stimming involve repetitive movements, they can easily be confused. The difference lies in their purpose:

  • Fidgeting helps maintain attention and productivity.
  • Stimming helps regulate emotions and sensory input.

Sometimes, the same movement could serve either purpose depending on the context. Twirling hair, for example, might be fidgeting during a lecture to stay focused—or stimming when feeling anxious.

Understanding this nuance helps us avoid assumptions and see the individual’s needs more clearly.

 

Why It Matters

Recognizing the difference between fidgeting and stimming isn’t just about definitions. It has real-world implications.

  • Self-awareness: When individuals understand whether they’re fidgeting or stimming, they can better choose strategies to support themselves. For instance, reaching for a fidget tool in a long meeting versus rocking quietly after a stressful social interaction.
  • Empathy: When others understand these behaviors, they’re less likely to judge them as rude, odd, or distracting. That shift in perception alone can reduce stigma and increase acceptance.
  • Inclusion: Too often, schools and workplaces equate stillness with attention. But research and lived experience show that allowing movement can actually improve performance and reduce stress. Simple accommodations—like allowing fidget tools, textured objects, or movement breaks—can create environments where neurodivergent people flourish.
  • Advocacy: Talking openly about fidgeting and stimming challenges long-standing misconceptions. Instead of hiding or suppressing these behaviors, we can normalize them as valid tools for self-regulation and focus.

 

Rethinking Stillness

For generations, stillness has been upheld as the gold standard of attentiveness. But for many, stillness is not the goal. Flow is. Movement is part of how the brain stays engaged and how the body stays regulated.

Fidgeting fuels focus. Stimming regulates emotions. Both are essential tools for navigating a world that can feel overwhelming and under-stimulating at the same time.

So the next time you notice yourself doodling, tapping your foot, or rocking back and forth, remember: these aren’t flaws to be corrected. They’re strategies your body and brain are using to help you stay present, connected, and grounded.

Maybe instead of asking people to “sit still,” it’s time we start asking: What kind of movement helps you thrive?

 

Author’s Note

As someone who identifies as neurodivergent, I often rely on fidgeting to sustain my focus. Crochet and other manual manipulatives are my go-to strategies during meetings and lectures. They may look like I’m not paying attention to others, but in reality, they are what allow me to fully engage, process information, and contribute.

 

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Fidgeting fuels focus. Stimming regulates emotions.
Krystal Revai Sodaitis, MD, MPH, CHIE

(The views expressed in this article are those of the author alone and do not necessarily reflect those of SoMeDocs)

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All opinions published on SoMeDocs-Mag are those of the author and do not reflect the official position of SoMeDocs, its staff, or editors. Content on SoMeDocs is intended for informational and storytelling purposes only and should not be interpreted as medical advice, diagnosis, or treatment recommendations. Readers should always seek the guidance of their own qualified healthcare professional regarding personal health or medical decisions. SoMeDocs is a magazine built with the safety of free expression and diverse perspectives in mind.

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