What is triple X syndrome?
Overview. Triple X syndrome, also called trisomy X or 47,XXX, is a genetic disorder that affects about 1 in 1,000 females. Females normally have two X chromosomes in all cells — one X chromosome from each parent.
What causes triple X syndrome?
Triple X syndrome is a genetic disorder caused by the presence of an extra X chromosome in females. However, it is not usually inherited from an affected parent. Most cases are caused by errors in chromosome replication and division during the formation of egg or sperm cells, and occur completely by chance.
What is life like with triple X syndrome?
Girls with triple X syndrome — also known as XXX syndrome, trisomy X, and 47,XXX — might be taller than other girls. Other symptoms can include problems with spoken language and processing spoken words, coordination problems, and weaker muscles.
How is triple X syndrome diagnosed?
Genetic testing of the fluid or tissue will show if there’s an extra, third, X chromosome. If triple X syndrome is suspected after birth based on signs and symptoms, it can be confirmed by genetic testing.
Are people with XXY intersex?
Therefore, according to the NZKA, not all XXY individuals will develop Klinefelter Syndrome, for the Syndrome is simply a form of male hypogonadism, caused by a lack of testosterone: thus XXY is not an intersex condition.
What is Triple X syndrome?
Triple X syndrome, also called trisomy X or 47,XXX, is a genetic disorder that affects about 1 in 1,000 females. Females normally have two X chromosomes in all cells — one X chromosome from each parent. In triple X syndrome, a female has three X chromosomes.
What is XXX syndrome called now?
Bernard Lennon, opposing the use of ‘superfemale’ as misleading and possessed of an inappropriate “emotional element”, suggested ‘XXX syndrome’. For some years, the disorder was predominantly known as ‘triple X syndrome’ or ‘triple X’, though the latter is now discouraged.
What are the symptoms of trisomy X?
Symptoms associated with trisomy X include tall stature, mild developmental delay, subtle physical and skeletal anomalies, increased rates of mental health concerns, and earlier age of menopause. The physical and physiological impacts of trisomy X tend to be subtle.
What is the syndrome X diet?
In his book, Syndrome X: Overcoming the Silent Killer That Can Give You a Heart Attack, Dr. Gerald Reaven describes what he calls the “Syndrome X Diet”. He advises that fat intake be a relatively high 40 percent of calories, with minimal intake of saturated fats and cholesterol.