The brain behind the behavior
Understanding ADHD
Articles
7 Things to Know About ADHD Right Now
Whether your child was just diagnosed or you've been wondering for years, these are the seven things Dr. Douglas Cowan most wants you to know about ADHD — from 40 years of clinical practice.
Understanding ADHDADHD and Reward Deficiency: The Motivation Problem Every Clinician Needs to Understand
Reward deficiency in ADHD is grounded in mesolimbic dopamine dysregulation—not willpower failure. A clinical synthesis of the neurobiological evidence and treatment implications.
Understanding ADHDADHD and Reward Deficiency: Why the ADHD Brain Needs More to Feel Motivated
The ADHD brain isn't lazy — it has a genuine dopamine-driven reward deficiency that makes motivation, interest, and follow-through harder to sustain. Dr. Douglas Cowan, Psy.D., explains the neuroscience and what it means for treatment.
Understanding ADHDADHD and Sleep Disturbance: Clinical Evidence and Implications for Practice
Sleep disturbance in ADHD is neurobiologically grounded, bidirectionally linked to symptom severity, and substantially undertreated. A clinical synthesis for licensed practitioners.
Understanding ADHDADHD and Sleep: A Conversation Worth Having
Parents, a circadian researcher, a psychologist, and Dr. Cowan talk through ADHD sleep science—what delayed sleep phase means for your teenager, and what to do this week.
Understanding ADHDADHD and Sleep: What's Really Going On at Night
Your teenager does homework at 11 PM and can't wake up at 7. This isn't laziness—it's neurobiology. Here's what's really happening and what you can do about it.
Understanding ADHDADHD and Sleep: Why the ADHD Brain Struggles at Night
Up to 70% of people with ADHD have significant sleep problems — and it's not a discipline issue. Dr. Douglas Cowan, Psy.D., explains the biology behind ADHD sleep disruption and what actually helps.
Understanding ADHDADHD and the Motivation Problem: Why 'Just Try Harder' Doesn't Work
The ADHD brain isn't choosing to avoid tasks—it's running on a motivation system that requires a stronger signal to fire. Here's what's actually happening and what helps.
Understanding ADHDADHD in Girls: The Signs Nobody Talks About
Girls with ADHD are diagnosed later, missed more often, and suffer longer than boys. Dr. Douglas Cowan, Psy.D., explains what ADHD looks like in girls — and what parents and teachers need to know.
Understanding ADHDADHD: Seven Core Evidence Bases Every Clinician Should Know
A clinical synthesis of seven evidence pillars—from neurobiology to multimodal treatment—that should anchor contemporary ADHD practice. For licensed clinicians.
Understanding ADHDADHD: Seven Things Worth Knowing
Seven things about ADHD worth knowing—not because the information is interesting, but because understanding them might change how you see yourself or someone you love.
Understanding ADHDDo I Have ADHD? Recognizing the Signs in Children and Adults
ADHD is simultaneously over-diagnosed and under-diagnosed — especially in adults and women. Dr. Douglas Cowan explains what ADHD actually looks like and what a proper evaluation involves.
Understanding ADHDEeyore Type: Sluggish, Low-Motivation ADHD
Does your child seem slow, unmotivated, or stuck in a fog? The Eeyore Type of ADHD isn't laziness — it's a brain running on low. Learn what helps.
Understanding ADHDHow Do I Know if I Have ADHD?
Not everyone with ADHD bounced off the walls as a kid. Dr. Douglas Cowan explains what ADHD really looks like — and how to know if it's what's been making life harder than it needs to be.
Understanding ADHDInside the ADHD Brain — What Neuroscience Actually Reveals
Brain imaging has shown us exactly what is different about the ADHD brain — and it is not subtle. Dr. Douglas Cowan explains the four brain systems involved and why understanding them changes everything.
Understanding ADHDIs It Really ADHD? Seven Things That Can Look Just Like It
ADHD is one of the most over-diagnosed conditions in childhood. Before you accept a diagnosis — or reject one — Dr. Douglas Cowan explains the seven conditions that can produce identical symptoms for completely different reasons.
Understanding ADHDPiglet Type: ADHD With Anxiety
Remember Piglet from Winnie the Pooh? He's not loud. He's not bouncing off the walls. He's small and careful and he worries about almost everything. He wan
Understanding ADHDRabbit Type: Over-Focused ADHD
Your child locks in and won't let go. The Rabbit Type of ADHD is over-focused and rigid. Learn what's happening in the brain and what parents can do.
Understanding ADHDSeeking the Flow State Through Pickleball
Pickleball isn't just a sport — for the ADHD brain, it may be the most reliable flow-state machine available. Dr. Douglas Cowan explains the neuroscience behind why it works and what it does for attention and focus.
Understanding ADHDSystems for Clarity: What Naval Ravikant and Dan Sullivan Teach the ADHD Mind
Two of the sharpest thinkers of the last fifty years built their lives around systems that create clarity and freedom. Dr. Douglas Cowan explains what their frameworks mean for the ADHD brain — and how to use them.
Understanding ADHDThe Different Types of ADHD — A Parent's Guide to the Five Profiles
ADHD is not one thing. It's five distinct neurological profiles — each looking different, each needing different strategies. Dr. Douglas Cowan explains the Winnie the Pooh framework for understanding which type your child has.
Understanding ADHDThe Five Core Symptoms of ADHD — What Parents and Adults Need to Know
Most people think ADHD is about hyperactivity or attention. It's actually a five-part condition — and without understanding all five parts, you'll keep misreading what you're seeing. Dr. Douglas Cowan explains each one in plain language.
Understanding ADHDThe Lies We Believe: A Coffee Conversation
A conversation between a father, a psychologist, a rabbi, and Dr. Cowan—about the lies that follow us from childhood, where they come from, and how truth actually sets people free.
Understanding ADHDThe Lies We Believe: Week One of the Weekly Feature Series
Almost everyone with ADHD carries a list of lies they believe about themselves. This is where that list comes from—and how it can be unlearned.
Understanding ADHDThe Six Types of ADHD: A Complete Guide for Parents and Adults
ADHD is not one thing. Understanding which type fits your child — or yourself — is the first step toward treatment that actually works. Dr. Douglas Cowan, Psy.D., explains all six presentations.
Understanding ADHDTigger Type: Hyperactive-Impulsive ADHD
Remember Tigger from Winnie the Pooh? He's bouncy. He's talking over everyone. He's running ahead before anyone else has taken a step. He laughs hard. He l
Understanding ADHDTime Blindness and ADHD: A Conversation With Researchers, Parents, and Dr. Cowan
A four-person dialogue on what time blindness actually is, why consequences alone can't fix it, and what tools help—for Maya and the millions of kids like her.
Understanding ADHDTime Blindness and ADHD: Why the Clock Doesn't Speak the Same Language
When a child with ADHD loses track of time, it isn't carelessness—it's a brain that experiences time differently. Here's what that means and what you can do about it.
Understanding ADHDTime Blindness in ADHD: A Clinician's Guide to the Invisible Disability
Time blindness is a specific neuropsychological deficit, not a habit problem. A clinical synthesis of the current evidence on time perception in ADHD for licensed practitioners.
Understanding ADHDUnderstanding ADHD Symptoms in Children and Teenagers
ADHD looks different in different children — sometimes loud, sometimes quiet, sometimes anxious. Dr. Douglas Cowan explains what to watch for across the three core profiles and what to do when you see it.
Understanding ADHDWhat Is ADHD? A Plain-Language Guide
Most people have heard the word ADHD. Far fewer understand what it actually is.
Understanding ADHDWinnie the Pooh Type: Inattentive ADHD
You know Pooh Bear. He's sweet. He's gentle. He means well — he genuinely does. He just wandered off in the middle of what he was doing again. He forgot wh
Understanding ADHDWorking Memory and Time Blindness in ADHD
He forgot. She didn't know it was that late. He thought he had more time. Dr. Douglas Cowan explains the two neurological systems behind these patterns — and the practical tools that actually help.
Understanding ADHDYour Brain's Secret Problem-Solving Machine — And Why It Matters for ADHD
The ADHD brain is not a broken problem-solving machine. It's running a different operating system. Dr. Douglas Cowan explains the neuroscience of how this brain actually works — and why that changes everything.