ADHD Guide
What is ADHD? ADD vs. ADHD? Learn the science behind this neurological condition, research updates, current statistics regarding diagnosis and treatment of its symptoms, and other essential information for parents, adults, and professionals.
Popular in ADHD Guide
How ADHD Is Diagnosed
How Is ADHD Diagnosed?
When diagnosing ADHD, some symptoms are more obvious than others. But even if your child is hanging...
ADHD Comorbidities & Related Conditions
Comorbid ADHD Complicates Most Diagnoses and Treatment Plans
About 60 percent of people with ADHD have a co-existing psychiatric condition. Learn about the most...
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...
Types of ADHD & ADD
The 3 Types of ADHD
The three types of ADHD are primarily hyperactive and impulsive, primarily inattentive, and combined....
Types of ADHD & ADD
What Is ADD? Inattentive ADHD Explained
Inattentive ADHD (often called ADD) manifests as forgetfulness, disengagement, or distractibility,...
ADHD Statistics
The History of ADHD and Its Treatments
ADHD wasn’t called ADHD until the late 1980s, but its core symptoms have been recognized as a...
Executive Dysfunction
Executive Dysfunction, Explained!
Executive dysfunction is a brain-based impairment that impacts a person's ability to analyze,...
ADHD in Girls
What ADHD Looks Like in Girls and Women
Girls with ADHD — especially those with inattentive symptoms — are often drowned out by loud,...
Types of ADHD & ADD
How ADD (Inattentive Type ADHD) Looks a Lot Like Learning Disabilities
Problems with organization, focus, and time management often point to inattentive-type ADHD (aka...
Ask the Experts
ADHD or Just Hyperactive?
Hyperactivity is a hallmark symptom of ADHD, but it's not the only symptom. If your child can't sit...
Free Downloads
Your Ultimate ADHD Diagnosis Guide
What diagnostic tests and procedures should ADHD professionals use to evaluate symptoms? Use this...
Webinars & Podcasts
“What Is ADHD? Everything You Need to Know Before and After an ADHD Diagnosis” [Video Replay & Podcast #260]
Access the video replay, listen to the podcast episode (#260), and download the slide presentation...
Symptom Tests for Adults
[Self-Test] Do I Have Adult Hyperactive and Impulsive ADHD?
What do hyperactivity and impulsivity look like in an adult with ADHD? Could your feelings of...
Symptom Tests for Children
[Self-Test] Symptoms of Hyperactive Impulsive ADHD in Children
What do the hyperactive or impulsive symptoms of ADHD look like in a child’s everyday life? Could...
Symptom Tests for Adults
ADD Test: Do I Have Inattentive ADHD?
Symptoms of ADD in adults can show up as lack of motivation, procrastination, and difficulty...