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
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,...
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 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...
Symptom Tests for Adults
[Self-Test] ADHD Symptoms in Women
Symptoms of ADHD and ADD often manifest differently in men and women, many of whom grew up being...
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...
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...
ADHD Guide
ADHD Comorbidity: An Overview of Dual Diagnoses
What is a comorbid condition? Here, find answers to common questions about ADHD comorbidity, when...
ADHD Diagnosis in Adults
I Think I Have ADHD: Adult Symptom & Diagnosis Guide
Could you have adult ADHD? If you suspect that your lifelong struggles with memory, focus, or...
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...
ADDitude for Professionals
Childhood Trauma and ADHD: A Complete Overview & Clinical Guidance
Childhood trauma is linked to ADHD, and vice versa. They share similar symptoms that are often...
ADHD Symptoms
What Are the Symptoms of ADHD?
What are the symptoms of Inattentive ADHD vs. Hyperactive ADHD? Are ADHD symptoms different in...
Oppositional Defiant Disorder
What Is Oppositional Defiant Disorder (ODD)?
Oppositional defiant disorder (ODD) is an extreme behavior disorder defined by chronic aggression,...