
Attention-Deficit / Hyperactivity Disorder (ADHD)
Information on ADHD in adults. Read about ADHD, its types, symptoms, possible risk factors, screening, treatment, and CDC's work. ADHD symptoms start in childhood and can continue into adulthood but …
Attention-Deficit/Hyperactivity Disorder (ADHD) - NIMH
NIMH researches attention-deficit/hyperactivity disorder (ADHD). Find resources on the signs and symptoms of ADHD and potential treatments and therapies.
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, …
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.
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 …
Attention-Deficit/Hyperactivity Disorder (ADHD) - Cleveland Clinic
Mar 12, 2025 · ADHD (attention-deficit/hyperactivity disorder) is a type of brain difference that can make it hard to pay attention, finish tasks and sit still. Treatment can help.
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 …
What is ADHD? - Psychiatry.org
Learn about ADHD including symptoms, risk factors, treatment options and answers to your questions.
Attention deficit hyperactivity disorder (ADHD) - Harvard Health
Oct 15, 2024 · What is ADHD? Attention deficit hyperactivity disorder (ADHD), usually first diagnosed in childhood, can appear in a variety of forms and has many possible causes.
10 Signs and Symptoms of ADHD in Adults (And When to Get Help
Nov 1, 2025 · Signs of ADHD aren’t as easy to spot in adults as in children. Read on to discover some of the main signs and symptoms of ADHD in adults.