Klinefelter syndrome is most often diagnosed during puberty or adulthood, or it may never be diagnosed at all.
According to the provided reference, the diagnosis of Klinefelter syndrome varies widely:
- Puberty or Adulthood: The condition is most frequently identified during these stages.
- Never Diagnosed: In some instances, individuals may live their entire lives without knowing they have Klinefelter syndrome.
- Noticeable Effects: For some, the condition's impact on growth or appearance leads to earlier detection.
Klinefelter syndrome can affect development, physical appearance, sexual development, and mental health. Therefore, the age of diagnosis depends on the severity of the symptoms and when they become noticeable.
