How does Klinefelter syndrome affect a person?
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.
What is XXY gender?
Klinefelter syndrome (sometimes called Klinefelter’s, KS or XXY) is where boys and men are born with an extra X chromosome. Chromosomes are packages of genes found in every cell in the body. There are 2 types of chromosome, called the sex chromosomes, that determine the genetic sex of a baby.
Can you lead a normal life with Klinefelter syndrome?
The XXY condition that causes Klinefelter syndrome can’t be changed, but medical treatment and working with therapists can help a boy’s development and help lessen the condition’s effects. Even without treatment, most boys with Klinefelter syndrome grow up to live productive, healthy lives.
Is Klinefelter syndrome classed as a disability?
Social Security Benefits If you or your dependent(s) are diagnosed with Klinefelter Syndrome and experience any of these symptoms, you may be eligible for disability benefits from the U.S. Social Security Administration.
How do you deal with Klinefelter syndrome?
Coping and support
- Learn about Klinefelter syndrome.
- Monitor your son’s development carefully.
- Keep regular follow-up appointments with medical professionals.
- Encourage participation in sports and physical activities.
- Encourage social opportunities and participation in group activities.
What is the test for Klinefelter’s syndrome?
Looking at someone’s chromosomes is done by a blood test called karyotype. This test can confirm a diagnosis of Klinefelter syndrome because there are 47 chromosomes, including two X chromosomes and a Y. This can be done in children, adults and even in a baby before birth.
Why are men with Klinefelter infertile?
Between 95% and 99% of XXY men are infertile because they do not produce enough sperm to fertilize an egg naturally. But, sperm are found in more than 50% of men with KS. Advances in assistive reproductive technology (ART) have made it possible for some men with KS to conceive.
CAN XXY have babies?
It is possible that an XXY male could get a woman pregnant naturally. Although sperm are found in more than 50% of men with KS3, low sperm production could make conception very difficult.
What is male with Klinefelter syndrome?
Klinefelter syndrome is a genetic condition in which a boy is born with an extra X chromosome. Instead of the typical XY chromosomes in men, they have XXY, so this condition is sometimes called XXY syndrome. Men with Klinefelter usually don’t know they have it until they run into problems trying to have a child.
Are XYY males infertile?
Many men with 47,XYY karyotype are fertile in spite of their sex chromosome abnormalities. Some researchers have suggested that the extra Y chromosome is lost before meiosis,3,6–8 thus conserving fertility in these patients.