Is it possible to have 47 chromosomes

Speech therapy and physical therapy can improve a boy's speaking, reading, and writing skills and help increase strength and coordination. Occupational therapy and behavioral therapy can help them develop more confidence and interact better with other children. The whole family can benefit from counseling to better understand XYY syndrome and help a boy who has it to live a productive life. Early inventions should be considered at infancy for physical therapy, at 15 months for speech delay, at 1st grade for reading and learning issues, and at 3rd grade for anxiety or depression.

Boys with XYY syndrome can develop speech, learning, or social challenges at a young age. This can make them more likely to have low self-esteem and lead to school or social problems. If your son has trouble making friends or struggles in school, talk to your doctor or the principal or school counselor. Counseling and therapy can teach your son practical skills to help him make friends and feel more confident in school, and educational services can help him do well in school.

Talk to your doctor if you have any concerns about your son's physical and emotional development. Despite physical differences and other problems, with the right medical care, early intervention, and ongoing support, a boy with XYY syndrome can lead a normal, healthy, and productive life. Reviewed by: Judith L. Ross, MD. Larger text size Large text size Regular text size. Boys with XYY syndrome may have some or all of these physical symptoms to some degree: taller than average height low muscle tone, or muscle weakness called hypotonia very curved pinky finger called clinodactyly widely spaced eyes called hypertelorism Some boys also may have delayed development of their social, language, and learning skills.

What Problems Can Happen? Learn about the symptoms, causes, and treatment. Hemochromatosis is when too much iron builds up in the body. It can result from external factors, such as diet, or genetic factors. Treatment will…. Health Conditions Discover Plan Connect. What causes XYY syndrome? What are the symptoms of XYY syndrome? How is XYY syndrome diagnosed? How is XYY syndrome treated? Medically reviewed by Euna Chi, M. Read this next.

What Is Caudal Regression Syndrome? Medically reviewed by Mia Armstrong, MD. However, boys and men with XYY can live normal lives and seek help for particular symptoms, such as learning or developmental delays through speech therapy, occupational therapy, or other assistance. There is no treatment for XYY syndrome. However, medication and therapies can help with symptoms and complications of the condition. While medication cannot treat XYY syndrome, some medications can be used to treat conditions related to the syndrome.

A person with XYY syndrome can get help with any learning or developmental delays through speech therapy, occupational therapy, or other assistance. Because most cases of XYY syndrome are not inherited, and the syndrome occurs randomly in pregnancies of women from all ages and ethnic backgrounds, it cannot be prevented.

The closest disorders associated with XYY syndrome are other conditions that include sex chromosome abnormalities, such as Klinefelter syndrome , which is a group of chromosomal disorders in males in which one or more extra X chromosomes are present. Other disorders that share similar symptoms to XYY syndrome, but have different molecular causes, include:.

Reliable health resources can be helpful for finding information and support for XYY syndrome. Many organizations provide educational materials and can help you find doctors who specialize in symptoms related to the syndrome. However, it is thought that these cells are less likely to be able to survive to fertilize an egg. Therefore, the chances for a man with 47, XYY syndrome to have a child with a sex chromosome abnormality are not thought to be increased.

Diagnosis Diagnosis. A doctor may then order testing to see if there is a genetic explanation for the signs and symptoms. Tests that may be ordered include: [2] Karyotype : a test that is used to view all the chromosomes in a cell Chromosomal microarray : a test that looks for extra or missing chromosomes or pieces of chromosomes In some cases, 47, XYY syndrome may be suspected prenatally based on routine screening tests.

A diagnosis can be confirmed with prenatal tests such as an amniocentesis or chorionic villus sampling CVS. Treatment Treatment. The signs and symptoms of 47, XYY syndrome can be managed with a variety of therapies. Occupational therapy may be recommended for infants and young boys who have low muscle tone hypotonia , and speech therapy may be recommended for boys who have speech delay.

Boys with 47, XYY syndrome may be in special education at school, or they may have extra help in some classes. If autism spectrum disorder is present, applied behavioral analysis ABA therapy may be recommended. Prognosis Prognosis. The long-term outlook for people with 47, XYY is typically good.

Boys with this syndrome can do well both in school and in building social relationships. Men with 47, XYY syndrome can also have successful careers and families of their own.

Organizations Organizations. Organizations Supporting this Disease. Social Networking Websites. Do you know of an organization? Learn More Learn More. Click on the link above to view this information. This website is maintained by the National Library of Medicine. The Merck Manuals Online Medical Library provides information on this condition for patients and caregivers.

NORD is a patient advocacy organization for individuals with rare diseases and the organizations that serve them. Click on the link above to view this information page. In-Depth Information The Monarch Initiative brings together data about this condition from humans and other species to help physicians and biomedical researchers. This initiative is a collaboration between several academic institutions across the world and is funded by the National Institutes of Health.

Visit the website to explore the biology of this condition. Orphanet is a European reference portal for information on rare diseases and orphan drugs. Access to this database is free of charge. PubMed is a searchable database of medical literature and lists journal articles that discuss 47, XYY syndrome. Click on the link to view a sample search on this topic. Submit a new question 47,XYY syndrome was present in my first delivery.

See answer I have a 4 year old son who was diagnosed with XYY karotype about a year ago. See answer Have a question? References References. Genetics Home Reference.

Ross J and Bishop D. Lenroot RK. XYY Syndrome. National Organization for Rare Disorders. Oral, physical, and behavioral aspects of patient with chromosome 47, XYY syndrome.

October-December ; 33 4 Clinical aspects of infertile 47,XYY patients: a retrospective study. Human Fertility.