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The scientific study of the causes of developmental disorders involves many theories. Some of the major differences between these theories involves whether environment disrupts normal development, if abnormalities are pre-determined, or if they are products of human evolutionary history which become disorders in modern environments (see evolutionary psychiatry). [5]
Attention deficit hyperactivity disorder; Other names: Formerly: Attention deficit disorder (ADD), hyperkinetic disorder (HD) [1]: ADHD arises from maldevelopment in brain regions such as the prefrontal cortex, basal ganglia and anterior cingulate cortex, which regulate the executive functions necessary for human self-regulation.
Students with EBD that show externalizing behavior are often diagnosed with attention deficit hyperactivity disorder (ADHD), oppositional defiant disorder (ODD), conduct disorder,autism spectrum disorder and/or bipolar disorder; however, this population can also include typically developing children that have learned to exhibit externalizing ...
Thus, individuals with autism spectrum disorder may also have a diagnosis of ADHD, with the modifiers of a predominantly inattentive, hyperactive, combined, or not otherwise specified presentation. Clinically significant symptoms of these two conditions commonly co-occur, and children with both sets of symptoms may respond poorly to standard ...
Autism, also called autism spectrum disorder (ASD) or autism spectrum condition (ASC), is a neurodevelopmental disorder characterized by symptoms of deficient reciprocal social communication and the presence of restricted, repetitive, and inflexible patterns of behavior. While its severity and specific manifestations vary widely across the ...
The psychiatric assessment of a child or adolescent starts with obtaining a psychiatric history by interviewing the young person and his/her parents or caregivers. The assessment includes a detailed exploration of the current concerns about the child's emotional or behavioral problems, the child's physical health and development, history of parental care (including possible abuse and neglect ...
To see how students' age relative to their classmates might influence their odds of an ADHD diagnosis, Chen and colleagues analyzed data on about 370,000 Taiwanese children aged 4 to 17 years ...
Autism spectrum disorder [a] (ASD), or simply autism, is a neurodevelopmental disorder "characterized by persistent deficits in social communication and social interaction across multiple contexts" and "restricted, repetitive patterns of behavior, interests, or activities". [11] Sensory abnormalities are also included in the diagnostic manuals ...