What are three major causes of mental retardation?

What are three major causes of mental retardation?

Causes of mental retardation include fetal alcohol syndrome and fetal alcohol effect; brain damage caused by the use of prescription or illegal drugs during pregnancy; brain injury and disease; and genetic disorders, such as Down syndrome and fragile X syndrome.

What causes mental retardation psychology?

Illness and infection that affect the brain may lead to the condition, and very high fevers in early childhood can cause mental retardation. Measles and meningitis may also contribute to the development of mental retardation.

What are the factors influencing mental retardation?

A number of factors including environmental factors, genetic factors, malnutrition, maternal use of alcohol during pregnancy, drug and poverty are responsible for MR. The congenital dysfunction of brain and injury of brain can also cause MR.

What is the most common cause of preventable mental retardation?

Facts about FASD: • It is the leading known cause of preventable mental retardation. It affects at least 1 in every 100 births in the US. The federal government estimates that each instance of FASD costs from $860,000 – $4.2 million over a lifetime.

Is mental retardation genetic justify your answer?

Mental retardation is caused by a number of different factors. Among genetic disorders, Fragile X syndrome and Down syndrome are the commonest causes of mental retardation. Fragile X syndrome (FXS) is an inherited form of mental retardation.

What are the two most common causes of intellectual disability?

There are many genetic causes of intellectual disability. The two most common are Down syndrome and fragile X syndrome.

What are the signs of mental retardation?

Individuals with mental retardation may possess distinguishable facial features. Memory problems and short attention spans are common signs of mental retardation.

What are the four levels of mental retardation?

There are four levels of mental retardation: mild, moderate, severe, and profound. These levels are determined by performance on standardized IQ tests and by the potential to learn adaptive skills such as communication and social interaction.

What are the examples of retardation?

3  Common examples of physical manifestations of psychomotor retardation include: Being sluggishness when walking or changing positions, such as getting up from a chair Having an impaired ability to perform tasks requiring eye-hand coordination, such as catching a ball, shaving, and applying makeup Reacting to situations slowly, such as when reaching for a falling object

What are the signs of an intellectual person?

Signs include being an avid reader and having the ability to learn from mistakes. Intelligent people can also argue from every single viewpoint. Thinking before you speak and not thinking about judgement are also signs.