Overstudy does not cause mental retardation.
yes
Retardation.
cerebral palsy
personality disorder and mental retardation
In 4% of bacterial meningitis cases in children, there is seen to be some mental retardation.
Mental retardation is a side effect of Down Syndrome. Down syndrome or trisomy 21 (or Down's Syndrome in British English) is a chromosomal disorder caused by the presence of all or part of an extra Twenty-first chromosome. Children with Down syndrome tend to share certain physical features such as a flat facial profile, an upward slant to the eyes, small ears, a single crease across the center of the palms, and an enlarged tongue. A doctor can usually tell if a newborn has the condition through a physical exam. Down Syndrome also causes mild to moderate mental retardation.
Yes, below seventy is considered several mental retardation.
Down syndrome is the genetic disorder characterized by varying degrees of mental retardation. It is caused by the presence of an extra copy of chromosome 21. Symptoms of Down syndrome can vary widely, but intellectual disability is a common characteristic.
OCD
TThere are quite high as it comes in different types of mental retardation.
A brain disorder ; chemical imbalance