
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 · Adult ADHD can lead to unstable relationships, poor work or school performance, low self-esteem, and other problems. Though it's called adult ADHD, symptoms start in early …
What is ADHD? - Psychiatry.org
Learn about ADHD including symptoms, risk factors, treatment options and answers to your questions.
Attention-Deficit/Hyperactivity Disorder: What You Need to Know
ADHD symptoms must begin in childhood (before age 12). Symptoms often continue into the teen years and adulthood. The criterion for a diagnosis differs slightly based on age. Children up to …
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.
ADDitude - ADD & ADHD Symptom Tests, Signs, Treatment, …
ADHD symptom tests, ADD medication & treatment, behavior & discipline, school & learning essentials, organization and more information for families and individuals living with attention…
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 …
Attention-Deficit/Hyperactivity Disorder (ADHD) - Cleveland Clinic
Mar 12, 2025 · ADHD stands for attention-deficit/hyperactivity disorder. It’s a neurodevelopmental disorder, which means it affects how your brain develops. Symptoms begin before age 12 and …
ADHD Overview: Symptoms, Causes, Treatment - Verywell Health
Dec 2, 2025 · Attention-deficit/hyperactivity disorder (ADHD) causes symptoms that begin in early childhood.
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 …