2019年6月25日 · Attention-deficit/hyperactivity disorder (ADHD) is a chronic condition that affects millions of children and often continues into adulthood. ADHD includes a combination of persistent problems, such as difficulty sustaining attention, hyperactivity and impulsive behavior.

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]

ADHD is a developmental disorder characterized by an ongoing pattern of one or more of the following types of symptoms: It is common for people to show these behaviors some of the time. However, for people with ADHD, the behaviors are frequent and occur across multiple situations, such as at school, at home, at work, or with family and friends.

2019年8月27日 · 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...

2024年10月23日 · Learn about symptoms of ADHD, how ADHD is diagnosed, and treatment recommendations including behavior therapy, medication, and school support. Watch the video. [Closed captions available] There are three different ways ADHD presents itself, depending on which types of symptoms are strongest in the individual at the time of diagnosis:

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 happens in children and...

Based on their specific symptoms, a person can be diagnosed with one of three types of ADHD: 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.

2024年5月16日 · ADHD symptoms can present as mostly inattentive, mostly hyperactive-impulsive, or a combination of both types of symptoms. If you think you or someone you know might have ADHD, the first step is to talk with a healthcare provider. It is normal for children to have trouble focusing and behaving at one time or another.

2023年4月24日 · 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 these symptoms to be diagnosed as ADHD, they must be out of the normal range for a person's age and development.

2023年10月17日 · What is attention deficit hyperactivity disorder (ADHD)? ADHD is a neurodevelopmental disorder. It is usually first diagnosed in childhood and often lasts into adulthood. But some people don't get diagnosed with ADHD until they are adults. ADHD involves: What are the types of attention deficit hyperactivity disorder (ADHD)?