Savant syndrome: Difference between revisions
From WikiMD's Wellness Encyclopedia
CSV import |
CSV import |
||
| Line 1: | Line 1: | ||
{{SI}} | |||
{{Infobox medical condition | |||
| name = Savant syndrome | |||
| image = [[File:Kim_Peek,_diagnosed_with_Savant_syndrome.jpg|250px]] | |||
| caption = [[Kim Peek]], a notable individual with savant syndrome | |||
| field = [[Psychiatry]], [[Neurology]] | |||
| symptoms = Exceptional abilities in a specific area, such as [[memory]], [[calculation]], or [[art]] | |||
| onset = Usually present from [[birth]] or [[early childhood]] | |||
| duration = Lifelong | |||
| causes = Often associated with [[neurodevelopmental disorders]] such as [[autism spectrum disorder]] or [[brain injury]] | |||
| risks = [[Autism]], [[brain injury]], [[genetic conditions]] | |||
| diagnosis = Based on clinical assessment of abilities and history | |||
| differential = [[Autism spectrum disorder]], [[intellectual disability]] | |||
| treatment = Supportive therapies, [[occupational therapy]], [[speech therapy]] | |||
| prognosis = Varies; abilities may remain stable or improve over time | |||
| frequency = Rare; estimated to affect 1 in 10 people with autism | |||
}} | |||
[[File:Venice by Stephen Wiltshire MBE.jpg|Venice by Stephen Wiltshire MBE|thumb|left]] | |||
'''Savant syndrome''' is a rare neurological condition in which an individual with significant cognitive impairments or developmental disabilities demonstrates extraordinary abilities that far exceed average levels<ref>{{Cite web|title=Savant Syndrome|url=https://www.wisconsinmedicalsociety.org/professional/savant-syndrome/about-savant-syndrome/}}</ref>. These exceptional skills are typically related to memory and may include abilities such as rapid calculation, artistic talent, map making, or musical aptitude. Generally, individuals with savant syndrome exhibit only one remarkable skill<ref>{{Cite journal|last=Treffert|first=Darold A.|title=The savant syndrome: an extraordinary condition. A synopsis: past, present, future|journal=Philosophical Transactions of the Royal Society B: Biological Sciences|volume=364|issue=1522|year=2009|pages=1351–1357|doi=10.1098/rstb.2008.0326}}</ref>. | '''Savant syndrome''' is a rare neurological condition in which an individual with significant cognitive impairments or developmental disabilities demonstrates extraordinary abilities that far exceed average levels<ref>{{Cite web|title=Savant Syndrome|url=https://www.wisconsinmedicalsociety.org/professional/savant-syndrome/about-savant-syndrome/}}</ref>. These exceptional skills are typically related to memory and may include abilities such as rapid calculation, artistic talent, map making, or musical aptitude. Generally, individuals with savant syndrome exhibit only one remarkable skill<ref>{{Cite journal|last=Treffert|first=Darold A.|title=The savant syndrome: an extraordinary condition. A synopsis: past, present, future|journal=Philosophical Transactions of the Royal Society B: Biological Sciences|volume=364|issue=1522|year=2009|pages=1351–1357|doi=10.1098/rstb.2008.0326}}</ref>. | ||
== Prevalence and Demographics == | == Prevalence and Demographics == | ||
Savant syndrome is estimated to affect approximately 1 in 1 million individuals<ref>{{Cite web|title=Savant Syndrome Facts and FAQs|url=https://www.wisconsinmedicalsociety.org/professional/savant-syndrome/facts-and-faqs/}}</ref>. It occurs more frequently in males than in females, with a male-to-female ratio of approximately 6:1<ref>{{Cite journal|last=Treffert|first=Darold A.|title=Savant Syndrome: Realities, Myths and Misconceptions|journal=Journal of Autism and Developmental Disorders|volume=44|issue=3|year=2014|pages=564–571|doi=10.1007/s10803-013-1906-8}}</ref>. While savant syndrome can be observed in individuals with various cognitive and developmental disorders, it is most commonly associated with [[autism spectrum disorder (ASD)]]. | Savant syndrome is estimated to affect approximately 1 in 1 million individuals<ref>{{Cite web|title=Savant Syndrome Facts and FAQs|url=https://www.wisconsinmedicalsociety.org/professional/savant-syndrome/facts-and-faqs/}}</ref>. It occurs more frequently in males than in females, with a male-to-female ratio of approximately 6:1<ref>{{Cite journal|last=Treffert|first=Darold A.|title=Savant Syndrome: Realities, Myths and Misconceptions|journal=Journal of Autism and Developmental Disorders|volume=44|issue=3|year=2014|pages=564–571|doi=10.1007/s10803-013-1906-8}}</ref>. While savant syndrome can be observed in individuals with various cognitive and developmental disorders, it is most commonly associated with [[autism spectrum disorder (ASD)]]. | ||
== Etiology and Pathophysiology == | == Etiology and Pathophysiology == | ||
The exact cause of savant syndrome is not well understood. However, several theories have been proposed to explain the extraordinary abilities observed in individuals with this condition. Some of these theories include: | The exact cause of savant syndrome is not well understood. However, several theories have been proposed to explain the extraordinary abilities observed in individuals with this condition. Some of these theories include: | ||
* '''Genetic factors''': Certain genetic mutations or variations may contribute to the development of savant syndrome<ref>{{Cite journal|last=Happé|first=Francesca|title=Understanding assets and deficits in autism: why success is more interesting than failure|journal=Philosophical Transactions of the Royal Society B: Biological Sciences|volume=364|issue=1522|year=2009|pages=1399–1405|doi=10.1098/rstb.2009.0002}}</ref>. | * '''Genetic factors''': Certain genetic mutations or variations may contribute to the development of savant syndrome<ref>{{Cite journal|last=Happé|first=Francesca|title=Understanding assets and deficits in autism: why success is more interesting than failure|journal=Philosophical Transactions of the Royal Society B: Biological Sciences|volume=364|issue=1522|year=2009|pages=1399–1405|doi=10.1098/rstb.2009.0002}}</ref>. | ||
* '''Brain injury or dysfunction''': Damage to specific areas of the brain, particularly the left hemisphere, may lead to compensatory mechanisms and the development of exceptional abilities in other regions of the brain<ref>{{Cite journal|last=Snyder|first=Allan|title=Explaining and inducing savant skills: privileged access to lower level, less-processed information|journal=Philosophical Transactions of the Royal Society B: Biological Sciences|volume=364|issue=1522|year=2009|pages=1399–1405|doi=10.1098/rstb.2009.0002}}</ref>. | * '''Brain injury or dysfunction''': Damage to specific areas of the brain, particularly the left hemisphere, may lead to compensatory mechanisms and the development of exceptional abilities in other regions of the brain<ref>{{Cite journal|last=Snyder|first=Allan|title=Explaining and inducing savant skills: privileged access to lower level, less-processed information|journal=Philosophical Transactions of the Royal Society B: Biological Sciences|volume=364|issue=1522|year=2009|pages=1399–1405|doi=10.1098/rstb.2009.0002}}</ref>. | ||
* '''Neuroplasticity''': Enhanced neuroplasticity may contribute to the development of savant skills in individuals with certain cognitive or developmental disorders<ref>{{Cite journal|last=Heaton|first=Pamela|title=Neurocognitive models of autism spectrum disorder and the savant syndrome|journal=Philosophical Transactions of the Royal Society B: Biological Sciences|volume=364|issue=1522|year=2009|pages=1429–1435|doi=10.1098/rstb.2009.0025}}</ref>. | * '''Neuroplasticity''': Enhanced neuroplasticity may contribute to the development of savant skills in individuals with certain cognitive or developmental disorders<ref>{{Cite journal|last=Heaton|first=Pamela|title=Neurocognitive models of autism spectrum disorder and the savant syndrome|journal=Philosophical Transactions of the Royal Society B: Biological Sciences|volume=364|issue=1522|year=2009|pages=1429–1435|doi=10.1098/rstb.2009.0025}}</ref>. | ||
Further research is needed to better understand the underlying mechanisms that contribute to the development of savant syndrome. | Further research is needed to better understand the underlying mechanisms that contribute to the development of savant syndrome. | ||
== Classification == | == Classification == | ||
Savant syndrome can be classified into two main categories: | Savant syndrome can be classified into two main categories: | ||
| Line 36: | Line 49: | ||
[[Category:Psychology]] | [[Category:Psychology]] | ||
[[Category:Medical Education]] | [[Category:Medical Education]] | ||
Latest revision as of 14:45, 9 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC
| Savant syndrome | |
|---|---|
| |
| Synonyms | N/A |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Exceptional abilities in a specific area, such as memory, calculation, or art |
| Complications | N/A |
| Onset | Usually present from birth or early childhood |
| Duration | Lifelong |
| Types | N/A |
| Causes | Often associated with neurodevelopmental disorders such as autism spectrum disorder or brain injury |
| Risks | Autism, brain injury, genetic conditions |
| Diagnosis | Based on clinical assessment of abilities and history |
| Differential diagnosis | Autism spectrum disorder, intellectual disability |
| Prevention | N/A |
| Treatment | Supportive therapies, occupational therapy, speech therapy |
| Medication | N/A |
| Prognosis | Varies; abilities may remain stable or improve over time |
| Frequency | Rare; estimated to affect 1 in 10 people with autism |
| Deaths | N/A |
Savant syndrome is a rare neurological condition in which an individual with significant cognitive impairments or developmental disabilities demonstrates extraordinary abilities that far exceed average levels<ref>
Savant Syndrome(link). {{{website}}}.
</ref>. These exceptional skills are typically related to memory and may include abilities such as rapid calculation, artistic talent, map making, or musical aptitude. Generally, individuals with savant syndrome exhibit only one remarkable skill<ref>Treffert, Darold A.,
The savant syndrome: an extraordinary condition. A synopsis: past, present, future, Philosophical Transactions of the Royal Society B: Biological Sciences, 2009, Vol. 364(Issue: 1522), pp. 1351–1357, DOI: 10.1098/rstb.2008.0326,</ref>.
Prevalence and Demographics[edit]
Savant syndrome is estimated to affect approximately 1 in 1 million individuals<ref>
Savant Syndrome Facts and FAQs(link). {{{website}}}.
</ref>. It occurs more frequently in males than in females, with a male-to-female ratio of approximately 6:1<ref>Treffert, Darold A.,
Savant Syndrome: Realities, Myths and Misconceptions, Journal of Autism and Developmental Disorders, 2014, Vol. 44(Issue: 3), pp. 564–571, DOI: 10.1007/s10803-013-1906-8,</ref>. While savant syndrome can be observed in individuals with various cognitive and developmental disorders, it is most commonly associated with autism spectrum disorder (ASD).
Etiology and Pathophysiology[edit]
The exact cause of savant syndrome is not well understood. However, several theories have been proposed to explain the extraordinary abilities observed in individuals with this condition. Some of these theories include:
- Genetic factors: Certain genetic mutations or variations may contribute to the development of savant syndrome<ref>Happé, Francesca,
Understanding assets and deficits in autism: why success is more interesting than failure, Philosophical Transactions of the Royal Society B: Biological Sciences, 2009, Vol. 364(Issue: 1522), pp. 1399–1405, DOI: 10.1098/rstb.2009.0002,</ref>.
- Brain injury or dysfunction: Damage to specific areas of the brain, particularly the left hemisphere, may lead to compensatory mechanisms and the development of exceptional abilities in other regions of the brain<ref>Snyder, Allan,
Explaining and inducing savant skills: privileged access to lower level, less-processed information, Philosophical Transactions of the Royal Society B: Biological Sciences, 2009, Vol. 364(Issue: 1522), pp. 1399–1405, DOI: 10.1098/rstb.2009.0002,</ref>.
- Neuroplasticity: Enhanced neuroplasticity may contribute to the development of savant skills in individuals with certain cognitive or developmental disorders<ref>Heaton, Pamela,
Neurocognitive models of autism spectrum disorder and the savant syndrome, Philosophical Transactions of the Royal Society B: Biological Sciences, 2009, Vol. 364(Issue: 1522), pp. 1429–1435, DOI: 10.1098/rstb.2009.0025,</ref>.
Further research is needed to better understand the underlying mechanisms that contribute to the development of savant syndrome.
Classification[edit]
Savant syndrome can be classified into two main categories:
- Congenital Savant Syndrome: This form of savant syndrome is present from birth or early childhood and is often associated with developmental disorders such as autism spectrum disorder.
- Acquired Savant Syndrome: This type of savant syndrome emerges following a brain injury, disease, or other neurological event in individuals who did not previously display any extraordinary abilities<ref>Treffert, Darold A.,
Savant Syndrome: Realities, Myths and Misconceptions, Journal of Autism and Developmental Disorders, 2014, Vol. 44(Issue: 3), pp. 564–571, DOI: 10.1007/s10803-013-1906-8,</ref>.
Skills and Abilities[edit]
Individuals with savant syndrome typically exhibit exceptional abilities in one or more of the following areas:
- Memory: Extraordinary memory skills, such as eidetic memory or the ability to recall extensive amounts of information with great accuracy
- Mathematical abilities: Rapid and accurate calculation, number manipulation, or the ability to mentally compute large sums
- Artistic abilities: Exceptional talent in drawing, painting, or sculpting
- Musical abilities: Innate musical talent, perfect pitch, or the ability to quickly learn and reproduce complex musical compositions
- Spatial abilities: Expertise in map making, constructing three-dimensional models, or solving complex spatial problems
Management and Support[edit]
There is no specific treatment or intervention for savant syndrome. However, individuals with this condition may benefit from tailored educational programs, behavioral therapies, and other supportive measures that focus on enhancing their unique abilities while addressing any underlying cognitive or developmental impairments.
