Attention deficit hyperactivity disorder (ADHD) [1] is a neurodevelopmental disorder characterized by symptoms of inattention, hyperactivity, impulsivity, and emotional dysregulation that are excessive and pervasive, impairing in multiple contexts, and developmentally inappropriate. [9] . ADHD symptoms arise from executive dysfunction. [18]

2025年3月7日 · 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 problems. These can include having a hard time paying attention, being …

2024年3月10日 · 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...

ADHD is a developmental disorder characterized by an ongoing pattern of one or more of the following types of symptoms: Inattention, such as having difficulty paying attention, keeping on task, or staying organized; Hyperactivity, such as often moving around (including during inappropriate times), feeling restless, or talking excessively

注意力不足過動症也译作注意力不集中/過動症（英語： Attention Deficit/Hyperactivity Disorder，簡稱 AD/HD）、過度活躍症（英語： Hyperkinetic Disorder；於 ICD 10 中的名稱），俗称有多動症、多動障礙及 大雄·胖虎症候群 （日本）等。 此病患的兒童習稱過動兒，也有醫療人士建議改稱為心動兒 [42][43]。 注意力不足過動症的常見情形有不專心、過動（在成人則會以不安來表現）、破壞行為及衝動 [45][46]。 在人際關係及學業上都容易出現問題 [45]，不過其 …

2024年1月26日 · 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, hyperactivity, and impulsivity. ADHD can make it challenging to complete tasks, follow through on responsibilities, and interact with others.

2023年11月1日 · Attention deficit hyperactivity disorder (ADHD) is a mental health condition that can cause unusual levels of hyperactivity and impulsive behaviors. People with...

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

2023年8月8日 · Attention hyperactivity disorder (ADHD) is a psychiatric condition that has long been recognized as affecting children's ability to function. Individuals suffering from this disorder show patterns of developmentally inappropriate levels of …

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 16 years must show at least six symptoms of inattention, hyperactivity and impulsivity, or both.