What is Turner Syndrome in psychology?
Abstract. Turner syndrome (TS) is a sex-chromosome disorder, occurring in 1 in 2500 female births. The principal features of TS are short stature and dysfunctional gonads, resulting in a lack of sex hormones, incomplete pubertal development and impaired fertility.
Is Turner Syndrome a mental disorder?
Turner Syndrome (TS) is a relatively common genetic syndrome in which a woman has a 45XO or 45XO/46XX mosaic karyotype. Although it is not associated with any psychiatric syndrome, several case reports in the literature describe a similar constellation of symptoms in TS that may represent a biologically-based entity.
What causes Turner’s syndrome?
Turner syndrome occurs when part or all of an X chromosome is missing from most or all of the cells in a girl’s body. A girl normally receives one X chromosome from each parent. The error that leads to the missing chromosome appears to happen during the formation of the egg or sperm.
Does Turner Syndrome affect mental abilities?
Unlike many chromosomal disorders, Turner Syndrome is not associated with mental retardation. Normal Verbal Abilities. Impaired Visual Spatial Abilities. Impaired Working Memory.
What is Turner syndrome genotype?
One pair of chromosomes is the sex chromosomes, designated X and Y. Females usually have two X chromosomes; however, patients with Turner syndrome have only a single X chromosome or one normal and one defective X or Y chromosome.
What type of mutation is Turner syndrome?
In girls who have Turner syndrome, one copy of the X chromosome is missing, partially missing or altered. The genetic alterations of Turner syndrome may be one of the following: Monosomy. The complete absence of an X chromosome generally occurs because of an error in the father’s sperm or in the mother’s egg.
What type of genetic disorder is Turner syndrome?
Turner syndrome is a rare chromosomal disorder that affects females. The disorder is characterized by partial or complete loss (monosomy) of one of the second sex chromosomes. Turner syndrome is highly variable and can differ dramatically from one person to another.
Does Turner’s syndrome cause mental retardation?
Unlike some other genetic conditions, Turner Syndrome does not cause mental retardation or decreased intelligence. However some girls with Turner Syndrome have learning disabilities, especially in areas involving spatial skills, such as math.
What genes cause Turner syndrome?
Researchers believe that the loss of one SHOX gene on the altered X chromosome is the main cause of short stature in females with Turner syndrome.
Does Turner syndrome cause intellectual disability?
Intelligence is usually normal in females with Turner syndrome. However, affected females may develop learning disabilities, especially difficulties with visual-spatial relationships.
How does Turner syndrome affect social development?
These include selective impairments in nonverbal skills, slowed response times, increased rates of attention deficit disorder, increased risk for social anxiety, immaturity, depression, and anxiety. Shyness, social anxiety, and reduced self-esteem generally relate to the premature ovarian failure and fertility issues.
What are facts about Turner syndrome?
Turner Syndrome Facts. Turner syndrome touches approximately 60,000 females in the US. This syndrome is realized in about 1 out of every 2500 births with 800 new cases diagnosed every year. The syndrome is named for Dr. Henry Turner who first issued a report which described this syndrome in 1938.
What celebrity has Turner syndrome?
Some famous people with Turner syndrome are Linda Hunt, the loveable Hollywood actress, and Jeanette Cranky, a British actress. They were both diagnosed with the syndrome at the time of birth and have managed to overcome their disability to make a name for themselves.
What is the prognosis of Turner syndrome?
The long-term outlook (prognosis) for people with Turner syndrome is typically good. Life expectancy is slightly shorter than average but may be improved by addressing and treating associated chronic illnesses, such as obesity and hypertension.