Feb 4, 2025 · What is XYY syndrome? XYY syndrome, also known as Jacobs syndrome, is a chromosomal disorder characterized by the presence of an extra Y chromosome (47, XYY). …

XYY syndrome, also known as Jacobs syndrome and Superman syndrome, is an aneuploid genetic condition in which a male has an extra Y chromosome. [1] . There are usually few …

Dec 5, 2024 · Healthcare providers may call this condition 47,XYY, or XYY for short. 47,XYY is a congenital difference. That means you’re born with it. But the symptoms of this difference are …

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Sep 10, 2024 · Jacobs syndrome is a rare genetic abnormality in which a male receives an extra Y chromosome from his father.

is. Only a small fraction of boys and men with XYY are . and 20% in Denm. but an increased need for educational suppo. especially with reading and writing Increased vulnerability to AD. …

Sep 26, 2025 · In a poignant tribute to the power of the human spirit, the Emalahleni youth come together to share their stories through a stunning 2023 photo series. Featuring intimate and …