Attention deficit hyperactivity disorder (ADHD) [1] is a neurodevelopmental disorder characterised by symptoms of inattention, hyperactivity, impulsivity, and emotional dysregulation that are …

Nov 25, 2025 · Read about ADHD, its types, symptoms, possible risk factors, screening, treatment, and CDC's work.

Mar 7, 2025 · Conditions often linked with ADHD ADHD does not cause other mental health or developmental problems. But children with ADHD are more likely than others to also have …

NIMH researches attention-deficit/hyperactivity disorder (ADHD). Find resources on the signs and symptoms of ADHD and potential treatments and therapies.

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.

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

The information provided by CHADD’s National Resource Center on ADHD is supported by Cooperative Agreement Number NU38DD000002 funded by the Centers for Disease Control …

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 include …

Dec 2, 2025 · Attention-deficit/hyperactivity disorder (ADHD) causes symptoms that begin in early childhood.

Attention -deficit/hyperactivity disorder (previously known as attention deficit disorder or ADD) is a neurobehavioral disorder characterized by core symptoms of inattentiveness, distractibility,...