
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.
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
Mar 10, 2024 · ADHD stands for attention deficit hyperactivity disorder. It’s a brain disorder that affects how you pay attention, sit still, and control your behavior. It happens in children and …
What is ADHD? - Psychiatry.org
Attention-deficit/hyperactivity disorder (ADHD) is one of the most common mental disorders affecting children. Symptoms of ADHD include inattention (not being able to keep focus), …
Attention deficit hyperactivity disorder - Wikipedia
Frequently interrupts or intrudes, including into others' conversations or activities, or by using people's things without asking. Multiple symptoms of hyperactivity/impulsivity that directly …
Attention-Deficit/Hyperactivity Disorder (ADHD) - Cleveland …
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 · 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.
ADHD (Attention Deficit Hyperactivity Disorder): What Is It?
Sep 9, 2025 · ADHD (Attention Deficit Hyperactivity Disorder): What Is It? ADHD symptoms may manifest differently based on gender. However, social expectations may affect the way these …
ADHD Overview: Symptoms, Causes, Treatment - Verywell Health
Mar 20, 2025 · ADHD is a neurodevelopmental disorder caused by differences in brain growth and nerve connections. 3 These differences occur in the brain areas that regulate emotions, …
Attention Deficit Hyperactivity Disorder - What is ADHD?
Apr 24, 2023 · Attention-deficit/Hyperactivity Disorder (ADHD) is exhibited by not being able to focus, being overactive, not being able to control behavior, or a combination of these. For …