Supermale Syndrome

Supermale Syndrome (47 XYY Syndrome) is a genetic disorder in which a human male has an extra male (Y) chromosome,

Subjects of this Syndrome are frequently subject to various developmental delays and behavior issues.

Those afflicted with Supermale Syndrome present anatomically as male and are usually of normal intelligence and learning ability.

This condition is well-documented on the web, and a web search is suggested for those wanting more detail on this subject.