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  1. ADD vs. ADHD: How Are They Different? - Verywell Mind

    Apr 30, 2026 · ADD is an outdated term for the inattentive type of attention deficit hyperactivity disorder (ADHD). Learn more about the characteristics of this type of ADHD.

  2. ADD vs. ADHD: What's the Difference Between ADD & ADHD? - WebMD

    Dec 9, 2024 · ADD is an older name for the condition that's now called ADHD. You can have ADHD in three different types depending on whether the symptoms are more about trouble with attention, …

  3. What Is ADD - Symptoms, Differences, Treatments Guide

    What is ADD? Dive into symptoms, differences from ADHD, and treatment options for better understanding and management of Attention Deficit Disorder.

  4. Attention deficit hyperactivity disorder - Wikipedia

    Attention deficit hyperactivity disorder (ADHD) [1] is a neurodevelopmental disorder characterised by symptoms of inattention, hyperactivity, impulsivity, and emotional dysregulation that are excessive …

  5. ADD vs. ADHD Symptoms: 3 Types of Attention Deficit Disorder

    ADD vs. ADHD Symptoms: 3 Types of Attention Deficit Disorder What is ADD?The term is commonly used to describe symptoms of executive dysfunction, inattention, distractibility, and poor working …

  6. ADD vs. ADHD: What’s the Difference?

    Nov 24, 2025 · ADD is an outdated name for ADHD. It was changed in 1987. People with ADHD may present as primarily inattentive, primarily hyperactive-impulsive or both.

  7. Attention-Deficit / Hyperactivity Disorder (ADHD) | CDC

    Find information on symptoms, diagnosis, treatment, data, research, and free resources.

  8. ADHD in Children | Attention-Deficit / Hyperactivity Disorder (ADHD)

    Jun 1, 2026 · What it is ADHD is one of the most common neurodevelopmental disorders A of childhood. ADHD is usually first diagnosed in childhood and often lasts into adulthood. Children with ADHD may …

  9. ADHD: Symptoms, Types, Testing, and Treatment - WebMD

    Jan 23, 2026 · ADHD is the most commonly diagnosed mental disorder in children. Find out the symptoms in children and adults, types, causes, diagnosis, treatment, and outlook.

  10. ADDitude - ADD & ADHD Symptom Tests, Signs, Treatment, Support

    ADHD symptom tests, ADD medication & treatment, behavior & discipline, school & learning essentials, organization and more information for families and individuals living with attention…