What Are The Most Common Intellectual Disabilities?

by | Last updated on January 24, 2024

, , , ,
  • Fragile X syndrome. Fragile X syndrome is the most common known cause of an inherited intellectual disability worldwide. …
  • Down syndrome. …
  • Developmental delay. …
  • Prader-Willi Syndrome (PWS) …
  • Fetal alcohol spectrum disorder (FASD)

What are examples of intellectual disabilities?

Some of the most common known causes of intellectual disability – like

Down syndrome

, fetal alcohol syndrome, fragile X syndrome, genetic conditions, birth defects, and infections – happen before birth.

What is the most common type of intellectual disability?

The common types of intellectual disabilities include

autism

, Down syndrome, fragile x syndrome, fetal alcohol syndrome, and Prader-Willi syndrome. Intellectual disability is the impairment of cognitive functioning, characterized by having an IQ of less than 70, given the average IQ is 100.

What are the 5 developmental disabilities?

Examples of developmental disabilities include

autism, behavior disorders, brain injury, cerebral palsy, Down syndrome, fetal alcohol syndrome, intellectual disability, and spina bifida

. For more information, see the Developmental Disabilities Assistance and Bill of Rights Act of 2000.

What are the four levels of intellectual disability?

  • mild.
  • moderate.
  • severe.
  • profound.

What qualifies as intellectual disability?

Intellectual disability

1

involves

problems with general mental abilities that affect functioning in

two areas: intellectual functioning (such as learning, problem solving, judgement) adaptive functioning (activities of daily life such as communication and independent living)

Is anxiety an intellectual disability?

Anxiety symptoms

and disorders are common in individuals with intellectual disability (ID)

. Beyond this general vulnerability, certain syndromes and disorders associated with ID confer increased risk for anxiety. Autism spectrum disorders and Williams syndrome are two such disorders.

What are the signs of intellectual disability in adults?

  • Memory problems.
  • Attention problems.
  • Difficulties interacting socially.
  • Impaired self-esteem or lowered sense of self-worth.
  • Difficulties finding and maintain employment as adults.
  • Being unable to live on one’s own due to required assistance and supervision.

How do you test for intellectual disability?

The diagnosis of an intellectual disability is typically made through a

test of intelligence or cognition

, often assessed by the range of scores on an Intelligence Quotient (IQ) test.

How do you deal with intellectual disability?

  1. Do not call them kids. …
  2. Use clear, simplified language and try speaking slower, not louder. …
  3. Set expectations. …
  4. Treat them as you would your peers. …
  5. Draw boundaries. …
  6. Ask them their thoughts and allow them to answer.

What is the difference between intellectual and developmental disability?

Developmental disabilities are a group of conditions due to an

impairment in physical, learning

, language, or behavior areas . These conditions begin during development in youth. The term developmental disability encompasses people with intellectual disabilities but also includes physical disabilities.

Is ADHD considered an intellectual disability?

Along with autism, cerebral palsy, hearing loss, intellectual disabilities, learning disabilities, vision impairment and others, ADHD is also

considered a developmental disability

.

Is a learning disability an intellectual disability?

A learning

disability is not an intellectual disability

. Individuals with learning disabilities have average or above average intelligence, and the term does not include a learning problem that is primarily the result of another cause, such as intellectual disabilities or lack of educational opportunity.

What is borderline intellectual disability?

Borderline intellectual functioning (BIF) is characterized

by heterogeneous cognitive difficulties

, with an intelligence quotient (IQ) between 70 and 85 points, and a failure to meet the developmental and sociocultural standards for personal independence and social responsibility required in daily life.

Does intellectual disability get worse?

Depending on its cause, ID may be stable and nonprogressive or

it may worsen with time

. After early childhood, the disorder is chronic and usually lasts an individual’s lifetime; however, the severity of the disorder may change with age.

Is Autism considered an intellectual disability?


About 1% of the general population is thought

to have intellectual disability, and about 10% of individuals with intellectual disability have Autism Spectrum Disorder (ASD) or autistic traits. However, a much higher percentage of individuals with ASD have intellectual disability

3

.

James Park
Author
James Park
Dr. James Park is a medical doctor and health expert with a focus on disease prevention and wellness. He has written several publications on nutrition and fitness, and has been featured in various health magazines. Dr. Park's evidence-based approach to health will help you make informed decisions about your well-being.