What happens to the body when you have XXY syndrome?

What happens to the body when you have XXY syndrome?

Klinefelter syndrome may adversely affect testicular growth, resulting in smaller than normal testicles, which can lead to lower production of testosterone. The syndrome may also cause reduced muscle mass, reduced body and facial hair, and enlarged breast tissue.

Is 47,XXY male or female?

Generally, individuals possessing 47, XXY karyotype have male phenotype. However, in the present case in spite of the presence of Y chromosome and the normal SRY, SOX9, and ZFY genes, the individual has a female phenotype.

What are the characteristics of a person with Klinefelter syndrome?

What are the symptoms of Klinefelter syndrome? Males who have Klinefelter syndrome may have the following symptoms: small, firm testes, a small penis, sparse pubic, armpit and facial hair, enlarged breasts (called gynecomastia), tall stature, and abnormal body proportions (long legs, short trunk).

How do human males with XXY abnormality suffer?

As babies and children, XXY males may have weaker muscles and reduced strength. As they grow older, they tend to become taller than average. They may have less muscle control and coordination than other boys of their age.

What is the mode of inheritance for Klinefelter syndrome?

Klinefelter syndrome is not inherited , but usually occurs as a random event during the formation of reproductive cells (eggs and sperm). An error in cell division called nondisjunction can result in reproductive cells with an abnormal number of chromosomes .

Why are Klinefelter males tall?

From early school age, boys with Klinefelter’s syndrome tend to be taller (increased leg length) because testosterone normally stops boys growing after puberty. This increase in height is maintained throughout life. Patients with Klinefelter’s syndrome may have reduced coordination compared with other boys.

Can a man with Klinefelter syndrome have babies?

Most boys with Klinefelter syndrome can have sex when they become men, usually with the help of testosterone treatment. But problems with their testicles prevent them from making enough normal sperm to father children. Most men with the condition are infertile and can’t father a child the usual way.

Can males with Klinefelter syndrome have babies?

Which parent is responsible for Klinefelter’s syndrome?

Klinefelter syndrome is not caused by anything the parents did or did not do. The disorder is a random error in cell division that happens when a parent’s reproductive cells are being formed.

What are the signs and symptoms of 47 XXY?

People with 47, XXY have two X chromosomes and one Y chromosome. Some people with 47, XXY may have no noticeable signs or symptoms (features) or only mild features. Others may have more moderate to severe features. Common symptoms of 47, XXY include low testosterone, infertility, speech and language problems, and learning difficulties.

What is Klinefelter Mosaico (46/xy/47/xxy)?

El síndrome de Klinefelter mosaico (46, XY / 47, XXY) tampoco se hereda. Ocurre como un error aleatorio durante la división celular al inicio del desarrollo fetal. Como resultado, algunas de las células del cuerpo tienen un cromosoma X y un cromosoma Y (46, XY), y otras células tienen una copia adicional del cromosoma X (47, XXY).

What are the symptoms of poly-x ks 11?

Symptoms of Poly-X KS 11. In childhood, they may also have seizures, crossed eyes, constipation, and recurrent ear infections. Poly-KS males might also show slight differences in other physical features. Some common additional symptoms for several poly-X Klinefelter syndromes are listed below.

What are the signs and symptoms of X chromosome syndrome?

Often it is only at puberty that these symptoms are noticed. Intelligence is usually normal; however, reading difficulties and problems with speech are more common. Symptoms are typically more severe if three or more X chromosomes are present (48,XXXY syndrome or 49,XXXXY syndrome).