What's the reason that children don't speak at the age of 4

Update Date: Source: Network

summary

It's a common disease in modern society that a child doesn't speak at the age of 4. Many parents reflect that the child doesn't speak at ordinary times, and other people don't talk to him. At ordinary times, we must pay attention to our own maintenance. When children are over 3 years old, they can't speak and communicate normally, which may be caused by autism. Let's talk about why children don't talk when they are four years old.

What's the reason that children don't speak at the age of 4

First: [preliminary study on autism] autism, also known as autism, is a kind of mental disease characterized by serious and extensive social interaction, impairment of communication skills and stereotyped behaviors, interests and activities, which is caused by the disorder of nervous system. The causes of the disease are complex, mainly divided into pathological causes and exogenous causes.

(2) pathological causes: neuroendocrine and neurotransmitters, such as immature development of 5-HT and catecholamine, abnormal pineal hypothalamic pituitary adrenal axis, resulting in increased 5-HT and endogenous opioid peptide and decreased secretion of ACTH. Abnormal immune system: decrease in the number of T lymphocytes, helper T cells and B cells, deficiency of suppressor induced T cells, decrease in the activity of natural killer cells, etc. Brain injury: infants with brain injury caused by encephalitis, meningitis and other diseases increase the chance of autism.

Third: exogenous causes: 1. Viral infection during pregnancy: during pregnancy, a woman may be infected with measles or influenza virus, which may damage the brain development of the fetus and lead to autism. 2. Genetic factors: 20% of the autistic people, his family can find people with intelligence deficiency, language development retardation and similar autism. In addition, about 10% of autistic boys have chromosome vulnerability. 3. The family atmosphere is tense and parents ignore it: some parents are busy with social intercourse and work, indifferent to their children, or have a rude attitude, and vent their anger on their children; some children have only some autistic tendencies, and their poor performance is criticized by their parents, which makes them become autistic.

matters needing attention

In terms of today's medical technology and cure cases, the complete cure of autism is quite difficult. But parents must get out of the misunderstanding that autism can not be cured without treatment. The symptoms of autism can be alleviated by effective measures.