What are five causes of mental retardation?

There are various known causes of mental retardation:
  • Various genetic disorders like Down's Syndrome.
  • Certain maternal infections (rubella)during pregnancy.
  • Alcohol abuse during pregnancy.
  • Certain psycho social.
  • Drug abuse during pregnancy.
  • Maternal exposure to environmental chemicals.
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What are four 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.
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What are the six causes of 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.
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What are the most common causes of mental retardation?

Down's syndrome is the most common specific cause of mental retardation, followed by the Fragile X syndrome, which mainly affects boys.
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What are the causes and symptoms of mental retardation?

Signs and symptoms of intellectual disabilities
  • Learning and developing more slowly than other children same age.
  • Rolling over, sitting up, crawling, or walking much later than developmentally appropriate.
  • Difficulty communicating or socializing with others.
  • Lower than average scores on IQ tests.
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Loss of epigenetic regulators causes mental retardation



What are the three causes of intellectual disability?

Several hundred causes have been discovered, but in about one-third of the people affected, the cause remains unknown. The three major known causes of intellectual disability are Down syndrome, Fetal Alcohol Spectrum Disorder (FASD) and Fragile X syndrome.
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What are types of mental retardation?

Mental retardation comprises five general categories: borderline, mild, moderate, severe and profound.
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What are the causes of mental retardation and can it be prevented?

The leading causes are Autism, Down syndrome, Fragile X syndrome, and fetal alcohol syndrome or FAS. Among these, the only preventable cause is fetal alcohol syndrome. Medical conditions that lead to intellectual disabilities fall into three groups.
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What are some causes of mental retardation intellectual disability?

Causes
  • Infections (present at birth or occurring after birth)
  • Chromosomal abnormalities (such as Down syndrome)
  • Environmental.
  • Metabolic (such as hyperbilirubinemia, or very high bilirubin levels in babies)
  • Nutritional (such as malnutrition)
  • Toxic (intrauterine exposure to alcohol, cocaine, amphetamines, and other drugs)
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What are the 4 levels of intellectual disability?

There are four levels of ID:
  • mild.
  • moderate.
  • severe.
  • profound.
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What are the causes of intellectual disability class 12?

Illness or Injury Infection like meningitis, whooping cough or measles can lead to intellectual disability. Extreme malnutrition, infections in the brain, exposure to toxic substances such as lead, and severe neglect or abuse can also cause it.
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What is order is the most common cause of preventable mental retardation Brainly?

Iodine deficiency remains the single greatest cause of preventable brain damage and mental retardation worldwide.
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What are the 4 types of mental illness?

anxiety disorders. personality disorders. psychotic disorders (such as schizophrenia) eating disorders.
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What is mental retardation called now?

In the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), the APA replaced “mental retardation” with “intellectual disability (intellectual developmental disorder).” The APA included the parenthetical name “(intellectual developmental disorder)” to indicate that the diagnosed deficits ...
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What are the causes of learning disability?

Illness during and after birth: An illness or injury during or after birth may cause learning disabilities. Other possible factors could be drug or alcohol consumption during pregnancy, physical trauma, poor growth in the uterus, low birth weight, and premature or prolonged labor.
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What are the 7 main mental disorders?

Seven common types of mental disorders include:
  • Depression.
  • Anxiety disorders such as generalized anxiety disorders social anxiety disorders, panic disorders, and phobias.
  • Obsessive-compulsive disorder (OCD)
  • Bipolar disorder.
  • Post-traumatic stress disorder (PTSD)
  • Schizophrenia.
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What are the 5 examples of mental health?

Below are the five most common mental health disorders in America and their related symptoms:
  • Anxiety Disorders. The most common category of mental health disorders in America impacts approximately 40 million adults 18 and older. ...
  • Mood Disorders. ...
  • Psychotic Disorders. ...
  • Dementia. ...
  • Eating disorders.
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What are the 7 signs of a mental disorder?

7 Signs of a Mental Health Condition
  • Change in feelings or demeanor. ...
  • Loss of interest. ...
  • Change in sleeping habits. ...
  • Low energy. ...
  • Difficulty interacting. ...
  • Appetite or weight changes. ...
  • Uncontrollable emotions.
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What disorder is the most common cause of preventable mental retardation A anemia?

Iodine deficiency is thus considered one of the most common causes of preventable mental retardation worldwide.
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What disorder is the most common?

Anxiety disorders are the most common mental illness in the U.S., affecting 40 million adults in the United States age 18 and older, or 18.1% of the population every year. Anxiety disorders are highly treatable, yet only 36.9% of those suffering receive treatment.
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Which is the leading preventable cause of mental retardation in the United States?

Fetal alcohol syndrome, affecting about 1 to 3 of every 1,000 babies born in the United States, is the leading preventable cause of mental retardation. Cirrhosis, or scarring of the liver, is the main chronic health problem associated with alcohol addiction.
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What are the types of disabilities it's causes and nature?

Definitions
  • Physical Disability. Locomotor Disability. Leprosy Cured Person. Cerebral Palsy. ...
  • Intellectual Disability. Specific Learning Disabilities. Autism Spectrum Disorder.
  • Mental Behaviour (Mental Illness)
  • Disability caused due to- Chronic Neurological Conditions such as. Multiple Sclerosis. ...
  • Multiple Disabilities.
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What are the nature and causes of physical disability?

Physical disabilities may affect, either temporarily or permanently, a person's physical capacity and/or mobility. There are may different causes of physical disabilities but they can include inherited or genetic disorders, serious illnesses, and injury.
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What are the types of disability?

Different types of disabilities
  • vision Impairment.
  • deaf or hard of hearing.
  • mental health conditions.
  • intellectual disability.
  • acquired brain injury.
  • autism spectrum disorder.
  • physical disability.
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What is mental retardation in psychology?

Intellectual disability (ID), once called mental retardation, is characterized by below-average intelligence or mental ability and a lack of skills necessary for day-to-day living.
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