
Hyperactivity - Wikipedia
Hyperactivity is a psychological or physical state of abnormally high activity, a symptom of certain medical or psychiatric conditions, and a common psychological syndrome. [1] As a behavioral …
About ADHD | Attention-Deficit / Hyperactivity Disorder (ADHD) | CDC
Nov 25, 2025 · Attention-deficit/hyperactivity disorder (ADHD) is one of the most common neurodevelopmental disorders of childhood. Symptoms start in childhood and often last into adulthood.
Attention-Deficit/Hyperactivity Disorder (ADHD) - NIMH
ADHD is one of the most common disorders diagnosed in children. Symptoms begin in childhood and usually continue into the teen years and adulthood.
Hyperactivity: Causes, Diagnosis, and Treatments - Healthline
Aug 27, 2019 · Hyperactivity is often a symptom of an underlying mental or physical health condition. One of the main conditions associated with hyperactivity is attention deficit hyperactivity disorder...
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 …
Hyperactivity: Causes, Diagnosis, Treatment, and More
Aug 8, 2022 · Hyperactivity is a physical state in which a person is unusually active. It involves excessive movement, talking, and restlessness. These behaviors can be part of attention deficit …
Hyperactivity: MedlinePlus Medical Encyclopedia
Apr 1, 2024 · Hyperactivity means having increased movement, impulsive actions, a shorter attention span, and being easily distracted.
Hyperactive ADHD: Symptoms and treatments - Medical News Today
Sep 27, 2023 · Attention deficit hyperactivity disorder (ADHD) has three subtypes. Hyperactive ADHD is a subtype that mainly causes high energy, restlessness, and impulsive behavior.
What is ADHD? - Psychiatry.org
Symptoms of ADHD include inattention (not being able to keep focus), hyperactivity (excess movement that is not fitting to the setting) and impulsivity (hasty acts that occur in the moment without thought).
Understanding hyperactivity
Hyperactivity is constantly being active in ways that aren’t appropriate for the time or setting. It’s not caused by a lack of discipline or intelligence.