Your browser does not support javascript:   Search for gard hereSearch for news-and-events here.

Diseases

Genetic and Rare Diseases Information Center (GARD)

Print friendly version

47, XYY syndrome


Other Names for this Disease
  • Jacobs syndrome
  • XYY Karyotype
  • XYY syndrome
  • YY syndrome
See Disclaimer regarding information on this site. Some links on this page may take you to organizations outside of the National Institutes of Health.


Your Questions Answered


1 question(s) from the public on this disease have been answered. Submit a new question.
  • I have a 4 year old son who was diagnosed with XYY karotype about a year ago.  Lately, he has had a lot of behavior issues; he is very strong and he does throw several temper tantrums a day.  I am looking for any advice how I can redirect him and get through to him on a positive note. Click here for answer