ADD vs. ADHD: Understanding the Difference and How We Help Your Child Thrive

If you have found your way here, you might be feeling a mix of confusion and exhaustion. Maybe a teacher mentioned your child is “zoning out” in class, or perhaps you’re watching your energetic child climb the furniture for the tenth time today and wondering, “Is this normal energy, or is this ADHD?”

Shoshi Tau

Founder & CEO

Posted on February 17, 2026

Key Takeaways

"ADD" is outdated. Everyone now gets an ADHD diagnosis, with three types: Inattentive (old "ADD"), Hyperactive-Impulsive, and Combined.
Two very different profiles. The inattentive child daydreams and loses things; the hyperactive child can't stop moving and acts before thinking.
It's sensory, too. Inattentive kids under-register input; hyperactive kids crave movement to feel regulated.
It's about regulating attention, not lacking it - which is why a child can hyperfocus on games but freeze on homework.
Talk isn't enough. Kids need practical strategies and a regulated sensory foundation to turn knowing into doing.
Most don't outgrow it - about 60% carry symptoms into adulthood, though the right strategies help them thrive.

At OTogether, we understand that behind every diagnosis or label is a unique child trying to navigate a world that doesn’t always fit their nervous system. We aren’t here to just look at a checklist of symptoms; we are here to look at your whole child.

Today, I want to clear up the confusion between ADD and ADHD, explain how we see these differences through the lens of Occupational Therapy (OT), and share how we can support your child’s unique journey.

The Elephant in the Room: Is “ADD” Still a Thing?

Let’s start with the most common question we hear from parents: “My child isn’t hyperactive – they just can’t focus. So, it’s ADD, not ADHD, right?”

Here is the medical reality: ADD (Attention Deficit Disorder) is technically an outdated term.

The medical community officially retired the term “ADD” in 1987 and further refined the definitions in 1994. Today, under the current diagnostic guidelines (the DSM-5), everyone receives the diagnosis of Attention-Deficit/Hyperactivity Disorder (ADHD), regardless of whether they are bouncing off the walls or quietly daydreaming in the back of the class.

However, just because the umbrella term is the same doesn’t mean the children are the same. We now look at ADHD in three distinct “presentations”:

Predominantly Inattentive Presentation: This is what we used to call ADD.
Predominantly Hyperactive-Impulsive Presentation: This is the stereotypical “motor-driven” presentation.
Combined Presentation: A mix of both.

While the medical books have changed, we know that the term “ADD” still resonates with many families because it perfectly describes that quiet, dreamy, unfocused struggle.

Breaking Down the “Types”: It’s Not One-Size-Fits-All

To help your child, we first have to understand what their nervous system is doing. In our OT sessions, we generally see two very different profiles, and understanding which one fits your child is the key to unlocking their potential.

The “Inattentive” Child (Formerly ADD)

These children are often misunderstood. They aren’t disrupting the class, so they often fly under the radar. You might notice:

The “Space Cadet” Phenomenon: They seem to be in a fog, daydreaming, or staring out the window.

Disorganization: Their backpack is a black hole of crumpled papers, and they frequently lose lunchboxes, jackets, or homework.

Careless Mistakes: They might rush through work or miss details, not because they don’t know the answer, but because their attention drifted.

Avoidance: They may resist tasks that require sustained mental effort because it feels physically exhausting to them.

The “Hyperactive-Impulsive” Child

This presentation is usually easier to spot because it’s external and visible. You might notice:

The Motor That Won’t Stop: They act as if “driven by a motor,” constantly running, climbing, or fidgeting.

Impulsivity: They blurt out answers, interrupt conversations, or have trouble waiting their turn.

Physicality: They may have trouble playing quietly or staying in their seat when expected.

Safety & Danger Recognition: Because their bodies move faster than their internal monologue, they may not recognize physical danger until it is too late. This can look like “fearlessness,” but it is often a lack of impulse inhibition.

Difficulty with Rules: They may frequently “break” rules, not out of defiance, but because they act before they can mentally recall or process the rule. The action happens before the thought.

The OT Perspective: How We Look at It Differently

While a medical diagnosis focuses on identifying symptoms, as Occupational Therapists, our goal is to improve how a child engages with the world. We do this by finding the right strategies to support their unique sensory and cognitive needs in everyday activities.

The Sensory Connection

From an OT perspective, ADHD behaviors are often linked to how a child processes sensory information.

The Inattentive Child often has a “low registration” or “under-responsive” sensory system. Their brain isn’t getting enough input to stay alert. They aren’t ignoring you on purpose; their brain literally hasn’t registered that you are speaking.

The Hyperactive Child is often a “sensory seeker.” Their body is craving movement (proprioception and vestibular input) to feel regulated. They wiggle and crash into things because their body is shouting for feedback.

Tailoring Treatment: Why One Approach Doesn’t Fix All

Because the underlying sensory and executive function needs are different, we treat “Inattentive” (ADD) and “Hyperactive-Impulsive” ADHD very differently in the clinic.

Same Tools, Different goals: We often use the same games, swings, or sensory equipment for both types of children, but our clinical goals for using them are distinct:

Treatment for the Inattentive Child (The Daydreamer)

The goal might be arousal regulation or sequencing – using the equipment to “wake up” the vestibular system or practice following multi-step instructions.

Alerting Sensory Strategies: We might use fast swinging, cold water play, or crunchy snacks to increase alertness before homework time.
Visual Anchors: Since verbal instructions often “float away,” we create visual schedules and checklists.
Executive Function Training: We teach them how to break a big project into tiny, manageable steps so they don’t freeze up.
Sluggish Cognitive Tempo Support: For some kids who seem particularly lethargic or slow to process, we focus on pacing and energy management.

Treatment for the Hyperactive Child (The Mover)

The goal is often impulse control and motor planning – using that same equipment to practice “stop-and-go” signals, graded movement, and safety awareness.

Heavy Work: We use activities that push and pull against resistance (like carrying heavy books, wall push-ups, or animal walks). This provides proprioceptive input, which is naturally calming and organizing for the brain.
Active Seating: We don’t force them to sit still. We use wobble stools or therapy balls to allow movement that helps focus rather than distracts from it.
Impulse Control Games: We play games like “Red Light, Green Light” with twists to help them practice putting the brakes on their motor system.

What You As a Parent Must Know

If you take nothing else away from this post, please hear this: Your child is not giving you a hard time; your child is having a hard time.

Here are three things we want every parent to know:

Beyond “Talk Therapy” – Strategies Over Speech: It isn’t enough to simply talk to your child about their behavior or explain why rules matter. Their brain needs practical, executive strategies and environmental modifications to bridge the gap between knowing what to do and actually doing it.
The “Internal Brake”: Many children first need to learn the physiological skill of pausing. We work on developing the response inhibition mechanism – helping them create that split-second gap to think before they act.
The Sensory-Executive Connection: Success requires looking at the whole picture. Many children need a “Both/And” approach – addressing sensory regulation so their bodies feel safe, alongside executive function training so their minds can organize. You cannot build high-level focus on a dysregulated sensory foundation.

At OTogether, we believe in a neurodiversity-affirming approach. We aren’t trying to “fix” your child’s brain. We are trying to give them the manual for how it works.

If you are ready to explore a way forward that honors your child’s unique makeup, we are here to help.

Frequently Asked Questions:

My child can focus on video games for hours. How can they have ADHD/ADD?

This is actually very common! ADHD is not a deficit of attention, but rather a difficulty regulating attention. The ADHD brain is fueled by interest and dopamine. Video games provide constant, immediate feedback and dopamine hits, allowing the child to “hyperfocus.” The struggle comes when they have to focus on something that is “boring” and not immediately rewarding, like math homework or cleaning their room.

Did the term “ADD” just disappear?

Medically, yes. It was removed from the diagnostic manual (DSM) in 1987 and replaced with ADHD. However, many people (including adults who were diagnosed years ago) still use “ADD” because it feels like a better description for inattentive symptoms without hyperactivity.

Can a child have both inattentive and hyperactive symptoms?

Yes, this is called the Combined Presentation, and it is actually the most common type of ADHD. These children might be physically restless and struggle with organization and forgetfulness.

Will my child outgrow this?

It was once thought that children outgrew ADHD, but we now know that about 60% of children continue to experience symptoms into adulthood. However, the presentation often changes. Hyperactivity in a child often turns into an internal feeling of restlessness in an adult. With the right OT strategies, children learn to manage their symptoms so they can succeed as adults.