Defining Autistic Spectrum Disorder (ASD) Autism Spectrum Disorder (ASD) is fundamentally defined as a complex neurodevelopmental disorder characterized by persistent deficits in social communication and social interaction across multiple contexts, coupled with restricted, repetitive patterns of behavior, interests, or activities. This definition, standardized globally by diagnostic manuals such as the Diagnostic and Statistical Manual of […]
Early Infantile Autism: A Comprehensive Overview Autism spectrum disorder (ASD) represents a complex, pervasive neurodevelopmental condition characterized by persistent deficits in social communication and interaction, alongside restricted, repetitive patterns of behavior, interests, or activities. Within this spectrum, the term early infantile autism historically refers to the most classic presentation of the disorder, typically diagnosed before […]
Definition and Conceptualization of ASD Acute Stress Disorder, commonly abbreviated as ASD, represents an immediate and intense psychological reaction that occurs subsequent to an individual being exposed to a severely traumatic or distressing agent. This illness exemplifies the instant psychological consequences of encountering an event involving actual or threatened death, serious injury, or sexual violence, […]
Echolalia The Core Definition of Echolalia Echolalia is a distinctive linguistic phenomenon characterized by the involuntary or semi-voluntary repetition of words, phrases, or sentences previously uttered by another person. This mirroring of spoken language often occurs shortly after hearing the utterance, known as immediate echolalia, or after a significant delay, referred to as delayed echolalia. […]
Rhythmic Stereotypy The Core Definition of Rhythmic Stereotypy Rhythmic stereotypy (RS) is fundamentally defined as a repetitive, rhythmic, and seemingly purposeless motor pattern observed across various contexts. It involves a series of arbitrary, non-functional movements that occur in a consistent, predictable pattern. These movements are typically involuntary, though not always entirely uncontrollable, and they often […]
Mindblindness Introduction to Mindblindness Mindblindness is a theoretical construct coined by Simon Baron-Cohen in 1995, primarily used to describe a cognitive deficit characterized by the profound inability to instinctively understand and appreciate the mental states of others. This fundamental impairment means individuals struggle to infer what another person might be thinking, feeling, desiring, or intending. […]