Unwillingness to attempt new tasks. A sense of resignation regarding their decreased ability to perform various tasks.
In these cases, it is more commonly and accurately  referred to as perseveration —an inability or impairment in switching tasks or activities " set-shifting " or desisting from mental or physical response repetition gestures, words, thoughts despite absence or cessation of a stimulus    and which is not excessive in terms of quantity but are apparently both functionless and involve a narrow range of behaviours, and are not better described as stereotypy a highly repetitive idiosyncratic behaviour.
Conditions associated with perseveration include neurodevelopmental disorders, particularly those considered to be on the autism spectrum especially Asperger syndromeand attention deficit hyperactivity disorder ADHD.
INTRODUCTION — Attention deficit hyperactivity disorder (ADHD) is a disorder that manifests in childhood with symptoms of hyperactivity, impulsivity, and/or inattention. The symptoms affect cognitive, academic, behavioral, emotional, and social functioning . (See 'Diagnostic criteria' below.). This topic review focuses on the clinical features and evaluation of ADHD. Mental disorders in children are quite common, occurring in about one-quarter of this age group in any given year. The most common childhood mental disorders are anxiety disorders, depression, and attention deficit hyperactivity disorder ().; Although less common, developmental disorders and psychotic disorders in children can have a lifelong impact on the child and his or her family. Get the facts on generalized anxiety disorder (GAD) symptoms, medications, and treatment. GAD causes symptoms such as dread, worry, and angst. About 9% .
In the latter, it is informally but probably incorrectly called "hyperfocus"  and may be a coping mechanism or a symptom of self-regulation impairment—as well as people who are both intellectually gifted and suffer a learning disability who may have either or both of hyperfocus and perseverative behaviours.
It is typical for individuals with ADHD to say they 1cannot focus on boring things and 2can only focus on stimulating things,  and that focus is often extreme. Thus, it is both a concentration deficit and over-concentration, or generically: Adults in the ADHD group were uniquely able to postpone eating, sleeping and other personal needs and stay absorbed in the "urgent task" for an extended time.A National Profile of Attention-Deficit Hyperactivity Disorder Diagnosis and Treatment Among US Children Aged 2 to 5 Years Journal of Developmental and Behavioral Pediatrics.
, 38(7), – Melissa L. Danielson, Susanna S. Visser, Mary Margaret M. Gleason, Georgina Peacock, Angelika H. Claussen, Stephen Blumberg. The Boston team randomly assigned children in second and fourth grade with ADHD to receive in-school neurofeedback (Play Attention, Unique Logic and Technology Inc), CT (Captain's Log.
METHODS: Children aged 3 to 6 years, 11 months consecutively diagnosed with ADHD after multidisciplinary consultations at a tertiary care clinic between and were recontacted in and (N = ). At follow-up, the primary outcome was the proportion of children who continued to meet diagnostic criteria for ADHD.
To identify .
The purpose of this study is to estimate the national prevalence of parent-reported attention deficit/hyperactivity disorder (ADHD) diagnosis and treatment among U.S. children 2–17 years of age using the National Survey of Children’s Health (NSCH).
ADHD is one of the most common neurobehavioral disorders of childhood. It is usually first diagnosed in childhood and often lasts into adulthood.
Children with ADHD have trouble paying attention, controlling impulsive behaviors (may act without thinking about what the result will be), and in . Attention Deficit Hyperactivity Disorder (ADHD) Introduction Among the behavioural disorders that are commonly diagnosed, Attention Deficit Hyperactivity Disorder (ADHD) is the most prevalent among youth and children.
It is a persistent disorder that is attributed to neurobehavioral problems.