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Speech disorders, impairments, or impediments, are a type of communication disorder in which normal speech is disrupted. [1] This can mean fluency disorders like stuttering, cluttering or lisps. Someone who is unable to speak due to a speech disorder is considered mute. [2] Speech skills are vital to social relationships and learning, and ...
Palilalia (from the Greek πάλιν ( pálin) meaning "again" and λαλιά ( laliá) meaning "speech" or "to talk"), [1] a complex tic, is a language disorder characterized by the involuntary repetition of syllables, words, or phrases. It has features resembling other complex tics such as echolalia or coprolalia, but, unlike other aphasias ...
Perseveration. Perseveration, in the fields of psychology, psychiatry, and speech–language pathology, is the repetition of a particular response (such as a word, phrase, or gesture) regardless of the absence or cessation of a stimulus. It is usually caused by a brain injury or other organic disorder. [1] Symptoms include "lacking ability to ...
Specific language impairment (SLI) (the term developmental language disorder is preferred by some) is diagnosed when a child's language does not develop normally and the difficulties cannot be accounted for by generally slow development, physical abnormality of the speech apparatus, autism spectrum disorder, apraxia, acquired brain damage or hearing loss.
Other names. Speech and language disorder with orofacial dyspraxia. Developmental verbal dyspraxia ( DVD ), also known as childhood apraxia of speech ( CAS) and developmental apraxia of speech ( DAS ), [1] is a condition in which an individual has problems saying sounds, syllables and words. This is not because of muscle weakness or paralysis.
Dysprosody is "characterized by alterations in intensity, in the timing of utterance segments, and in rhythm, cadency, and intonation of words." [4] These differences cause a person to lose the characteristics of their particular individual speech. While the individual's personality, sensory comprehension, motor skills, and intelligence all ...
Language disorders or language impairments are disorders that involve the processing of linguistic information. Problems that may be experienced can involve grammar ( syntax and/or morphology ), semantics (meaning), or other aspects of language. These problems may be receptive (involving impaired language comprehension), expressive (involving ...
Apraxia of speech. Apraxia of speech ( AOS ), also called verbal apraxia, is a speech sound disorder affecting an individual's ability to translate conscious speech plans into motor plans, which results in limited and difficult speech ability. By the definition of apraxia, AOS affects volitional (willful or purposeful) movement pattern.