What are the manifestations of mental retardation

summary

At present, people with mental retardation are a large group that can not be ignored in social life. Many people with mental retardation are related to heredity, craniocerebral malformation, head injury and other factors. At ordinary times, people with mental retardation also have some different performance from ordinary people. This article will share the specific manifestations of mental retardation with you.

What are the manifestations of mental retardation

Performance 1: the perception speed slows down, it is easier to accept the stimulation of visual pathway than auditory stimulation, the attention is seriously distracted, and the attention span is very narrow.

Performance two: poor memory, after many times or countless times to learn some knowledge, after a short time, will forget completely, poor speech ability, can only speak simple words.

Performance 3: low thinking ability, lack of abstract thinking ability, imagination and generalization, and can't draw inferences from one instance. Basically, there is no number concept, and can learn simple addition and subtraction calculation by mechanical memory.

matters needing attention

In daily life, the main performance characteristics of the mentally retarded are generally the kinds mentioned in the article. If we want to reduce the occurrence of mentally retarded children, we must do a good job in prevention, avoid consanguineous marriage, and try our best to do sterilization for those with serious genetic diseases.