ADHD & Symptom Tests
Inside the ADHD brain, symptoms manifest differently in girls vs. boys, children vs. adults, and within the 3 types of ADHD: inattentive, hyperactive, and combined. Here, find ADHD symptom tests for all of the above, plus quizzes for related conditions like ODD, autism, OCD, learning disabilities, rejection sensitive dysphoria, and more.
Popular in ADHD & Symptom Tests
The ADHD Brain
Secrets of Your ADHD Brain
Most people are neurologically equipped to determine what's important and get motivated to do it,...
Rejection Sensitive Dysphoria
New Insights Into Rejection Sensitive Dysphoria
Rejection sensitive dysphoria is one manifestation of emotional dysregulation, a common but...
ADHD Comorbidities & Related Conditions
When It’s Not Just ADHD: Symptoms of Comorbid Conditions
Roughly half of all people with ADHD also have a second condition — like learning disabilities,...
Choosing Professionals
Choosing a Professional to Diagnose and Treat Your ADHD
Who can diagnose ADHD in adults? Many professionals claim they understand attention deficit...
ADDitude for Professionals
When a Mood Disorder Looks Like ADHD — and Vice Versa
As the name suggests, mood disorders are associated with persistent emotional dysregulation....
ADHD Symptoms in Children
When Toddler Tantrums Are Actually ADHD
All toddlers throw tantrums. But if your child’s extreme meltdowns come out of nowhere, that could be...
ADHD in Girls
ADHD and Self-Harm: How to Help the Girls Who Suffer Most
Research shows that girls with ADHD are at greater risk for self-harm, unplanned pregnancies,...
What Causes ADHD?
Face It — People with ADHD Are Wired Differently
The more we “see” the ADHD brain with neuroimaging, the more we understand how it works. Read this...
Executive Dysfunction
What Is Executive Function? 7 Deficits Tied to ADHD
What is executive function? The cognitive skills that help us plan, prioritize, and execute complex...
ADDitude for Professionals
Beyond the Core Symptoms of ADHD in Children: Comorbid Screening and Treatment Guidance
ADHD symptoms stretch far beyond hyperactivity and inattentiveness. Among the condition’s signature...
ADHD Treatment Options
ADHD Treatment Options for Children
What constitutes an effective ADHD treatment plan for your child? That is a personal question to be...
The ADHD Brain
6 Things You Didn’t Know About the ADHD Brain
Two top ADHD experts explain how the attention deficit brain works — and, in some cases, why it...
Symptom Tests
[Self-Test] Autism Spectrum Disorder in Adults
Could I have autism? What does autism spectrum disorder look like in adults? How do I know if I am...
Oppositional Defiant Disorder
What Is Oppositional Defiant Disorder (ODD)?
Oppositional defiant disorder (ODD) is an extreme behavior disorder defined by chronic aggression,...
Sensory Processing Disorder
What Does Sensory Processing Disorder Look Like?
Do loud noises, sticky fingers, and tags on clothes send you into a tailspin? You might be dealing...