What Are the Manifestations of Intellectual Disability in Children?
May 05, 2022
Source: Cainiu Health
Dr. Xie Zixing
Introduction
Children with intellectual disability experience brain damage due to causes such as inborn errors of metabolism, prenatal or postnatal abnormalities, and postnatal illnesses, resulting in developmental delays compared with typically developing peers in areas including comprehension, language expression, and self-care abilities. Symptoms of intellectual disability include poor memory, slow perceptual processing, narrow perceptual range, and vague, inaccurate perception.
Understanding the symptoms of children with intellectual disability helps us detect and treat the condition early. So, what are the typical manifestations in children with intellectual disability?
Manifestations of Intellectual Disability in Children
Symptoms of intellectual disability in children include the following:
Memory: Significant distortions and errors occur during recall; memories are fragmented, illogical, meaningless, and disconnected. Information processing is slow, memory retention is poor, memory differentiation is underdeveloped, and memory is unstable.
Perception: Slow perceptual processing, narrow perceptual range, and vague or inaccurate perception. Overall, perception appears markedly delayed compared to typically developing peers.
Language: Delayed onset and slow development of speech; limited vocabulary; poor word coherence and ambiguous word meanings; difficulty expressing thoughts clearly; and use of language lacking meaningful content.
Thinking: Poor judgment; incomplete understanding of objects; deficient abstract and generalization abilities; difficulty grasping numerical concepts; and challenges performing even simple calculations. Attention is difficult to sustain, attention span is narrow, attentional stability is poor, and dividing attention across multiple tasks is challenging.
Children with intellectual disability often suffer from brain injury caused by genetic or metabolic disorders, prenatal or perinatal complications, or postnatal illnesses. As a result, their abilities to comprehend information, express themselves verbally, and perform activities of daily living fall significantly below those of typically developing peers of the same age. Epidemiological data indicate an incidence rate of intellectual disability among children of 3%–5%, with identifiable causes found in approximately 60% of cases. Children with intellectual disability frequently exhibit reduced sensitivity to hunger and satiety, lack discernment regarding food quality, and are prone to gastrointestinal illness after consuming unclean or spoiled food.
We hope this article has been helpful to you. Wishing you a happy and healthy life!
