
About ADHD | Attention-Deficit / Hyperactivity Disorder (ADHD)
Nov 25, 2025 · Read about ADHD, its types, symptoms, possible risk factors, screening, treatment, and CDC's work.
Adult attention-deficit/hyperactivity disorder (ADHD) - Mayo …
Jan 25, 2023 · Symptoms can range from mild to severe. Many adults with ADHD aren't aware they have it — they just know that everyday tasks can be a challenge. Adults with ADHD may …
What is ADHD? - Psychiatry.org
Learn about ADHD including symptoms, risk factors, treatment options and answers to your questions.
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.
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) - Harvard Health
Oct 15, 2024 · ADHD is the most common problem seen in outpatient child and adolescent mental health settings. It is estimated that ADHD affects more than 5% of children. Boys are …
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 …
ADHD: Symptoms, Types, Testing, and Treatment - WebMD
Mar 10, 2024 · ADHD is the most commonly diagnosed mental disorder in children. Find out the symptoms in children and adults, types, causes, diagnosis, treatment, and outlook.
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.
Why Are ADHD Rates On the Rise? - Scientific American
5 days ago · More than 1 in 10 children in the U.S. have ADHD, fueling debate over the condition and how to treat it