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

    Nov 25, 2025 · ADHD is usually first diagnosed in childhood and often lasts into adulthood. Children with ADHD may have trouble paying attention, controlling impulsive behaviors (may act without thinking …

  2. What Is ADHD? Meaning, Signs, Causes, And How To Cope

    Sep 3, 2025 · ADHD, or Attention Deficit Hyperactivity Disorder, is a neurodevelopmental disorder that affects both children and adults. It is characterized by signs such as difficulty with focus, …

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

    Mar 10, 2024 · ADHD stands for attention deficit hyperactivity disorder. It’s a brain disorder that affects how you pay attention, sit still, and control your behavior. It happens in children and teens and can...

  4. Attention-deficit/hyperactivity disorder (ADHD) in children

    Mar 7, 2025 · Attention-deficit/hyperactivity disorder, also called ADHD, is a long-term condition that affects millions of children. It often continues into adulthood. ADHD includes a mix of ongoing …

  5. Attention-Deficit/Hyperactivity Disorder (ADHD) - Cleveland Clinic

    Mar 12, 2025 · ADHD causes symptoms like difficulty focusing, trouble sitting still and impulsive behaviors. But it also allows you to “get in the zone” and hyperfocus on things you really enjoy.

  6. What is ADHD? - Psychiatry.org

    Learn about ADHD including symptoms, risk factors, treatment options and answers to your questions.

  7. Attention-Deficit/Hyperactivity Disorder: What You Need to Know

    Information about symptoms, diagnosis, treatment, and resources for children, teens, and adults with attention-deficit/hyperactivity disorder (ADHD).

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

    Dec 2, 2025 · Learn about attention-deficit/hyperactivity disorder (ADHD), including ADHD symptoms and how it's diagnosed and treated.

  9. 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 …

  10. Understanding ADHD: What you need to know - NIH MedlinePlus …

    Nov 14, 2023 · It is one of the most common mental disorders affecting children, and it can continue into adulthood. It can cause challenges with attention, focus, hyperactivity, and impulsivity. Learn about …