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 Symptoms
ADHD Symptoms Checklist: Signs of Hyperactive, Inattentive, Combined Subtypes
Do you have ADD? Signs of ADHD? Consult this ADHD symptoms checklist for each subtype — hyperactive,...
ADHD Guide
What Is Complex ADHD? Symptoms, Diagnosis & Treatment
ADHD rarely occurs in isolation. Most children and adults with ADHD have one or more co-occurring...
ADDitude for Professionals
ADHD in Adults Looks Different. Most Diagnostic Criteria Ignores This Fact.
ADHD in adults looks and acts different than ADHD in children, but clinicians’ diagnostic criteria —...
Symptom Tests
Autism Test: Signs of 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...
Depression
What is Depression?
Individuals with ADHD are three times more likely to suffer from depression than are people without...
Bipolar Disorder
What Is Bipolar Disorder?
Learn the signs and symptoms of bipolar disorder, distinctions between Bipolar I and Bipolar II,...
Types of ADHD & ADD
5 Overlooked Signs of ADHD – the Inattentive Type
“People with inattentive ADHD are not lazy, stupid, unwilling, or oppositional. They have a...
Rejection Sensitive Dysphoria
New Insights Into Rejection Sensitive Dysphoria
Rejection sensitive dysphoria is one manifestation of emotional dysregulation, a common but...
Exercise & Health
The ADHD-Dopamine Link: Why You Crave Sugar and Carbs
Mainstream weight-loss plans don't work for us. ADHD brains lack and crave dopamine, which sugar and...
ADDitude for Professionals
ADHD in Older Adults: Distinct Diagnostic and Treatment Considerations
Older adults have unique needs and characteristics – including age-related cognitive changes,...
Mental Health & ADHD Comorbidities
What Is Hoarding Disorder?
Hoarding disorder develops from vulnerabilities, information-processing problems, and a perceived...
The ADHD Brain
ADHD Neuroscience 101
An expert on attention deficit and learning disabilities talks about the biology behind ADHD and why...
ADHD Diagnosis in Adults
Click Here to Get the Adult's Guide to ADHD Diagnosis
Sign up below for a free, 8-part series guiding adults through the difficult, nuanced decisions they...
ADHD Diagnosis in Kids
Click Here to Get the Caregiver's Guide to ADHD Diagnosis
Sign up below for a free, 8-part series guiding caregivers through the difficult, nuanced decisions...
Mental Health & ADHD Comorbidities
When It’s Not Just ADHD: Symptoms of Comorbid Conditions
At least half of all people with ADHD also have a second condition — like learning disabilities,...