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appear normal at birth but their development is delayed. Most boys with fragile X syndrome have mental impairment. The severity of mental impairment ranges from learning disabilities to severe mental retardation
Maternal infections and such illnesses as glandular disorders, rubella, toxoplasmosis, and cytomegalovirus (CMV) infection may cause mental retardation
The treatment team will depend on the underlying cause of mental retardation. A neurologist, neuropsychologist, child psychiatrist, and/or development pediatrician may be helpful for nearly all cases of mental retardation
Mental retardation occurs in 70-90% of persons with infantile spasms, usually involving severe to profound retardation. Other neurological deficits, such as cerebral palsy, may be seen in about 30-50% of patients.
Fetal alcohol syndrome. This includes decreased development of the fetus, intra-uterine growth retardation, mental retardation.
Steven B. Coker has written: 'Developmental delay and mental retardation' -- subject(s): Child Development Disorders, Developmental disabilities, Diagnosis, Mental retardation, Therapy
Overstudy does not cause mental retardation.
TThere are quite high as it comes in different types of mental retardation.
Exposure to lead can also cause mental retardation.
literature review on mental retardation with reference
Mental retardation has different levels. There is Mild intellectual disability; moderate intellectual disability; severe intellectual disability; and Profound intellectual disability.https://www.floridahospital.com/mental-retardation-mr/symptoms-and-signs-mental-retardation
Donald F. Sellin has written: 'Mental retardation' -- subject(s): Care, Mental retardation, People with mental disabilities, Services for 'Psychoeducational development of gifted and talented learners' -- subject(s): Education, Gifted children, Psychology, Talented students