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

    Oct 6, 2025 · ADD is an outdated term for the inattentive type of attention deficit hyperactivity disorder (ADHD).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?

    Nov 24, 2025 · ADD is an outdated name for ADHD.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.

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

    Dec 9, 2024 · ADHD is a brain -based disorder. It can interfere with your child's everyday activities at home and school. Kids who have it have trouble paying attention and controlling their …

  4. ADDitude - ADD & ADHD Symptom Tests, Signs, Treatment, …

    ADHD may overlap with anxiety, depression, autism, and more. Use this tool to compare your symptoms to those of 17 common psychological & learning conditions. “College …

  5. Are ADHD and ADD Different? - Healthline

    Feb 24, 2025 · Experts have identified three types of ADHD based on the main symptoms involved: Originally, ADD described what’s now inattentive ADHD. A mental health …

  6. 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 …

  7. ADHD Overview: Symptoms, Causes, Treatment - Verywell Health

    Dec 2, 2025 · The symptoms caused by ADHD, like difficulty paying attention and controlling hyperactive behaviors, are so persistent and severe that they affect daily life. People with …

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

    Nov 25, 2025 · Attention-deficit/hyperactivity disorder (ADHD) is one of the most common neurodevelopmental disorders of childhood. Symptoms start in childhood and often last into …

  9. Understanding the Different Types of ADHD: What Parents Should …

    Dec 2, 2025 · There are three main types of attention-deficit hyperactivity disorder (ADHD). Learning more about each can help you help your child after their diagnosis.

  10. ADD vs. ADHD: Understanding the Differences in Adults

    Jan 11, 2025 · Attention Deficit Disorder (ADD) and Attention Deficit Hyperactivity Disorder (ADHD) are terms that are often used interchangeably, but they represent different aspects of …