Chromosome 46 abnormality is a serious disease, which is mainly related to genetic and environmental factors, may lead to abnormal intellectual development, and generally has no better treatment.
The main cause of chromosome 46 abnormality is heredity, usually parents have chromosome abnormality, the child chromosome abnormality is more likely, also related to chemicals, ionizing radiation, and maternal gestational age and other factors.
Chromosome 46 abnormalities may lead to congenital multiple developmental abnormalities, mental retardation, slow growth or congenital sexual developmental abnormalities.
There is generally no effective treatment for chromosome 46 abnormalities, so consult a physician for specific advice.