Psychiatric Manifestations in Early to Middle Stages of Fragile X-Associated Tremor-Ataxia Syndrome (FXTAS).

Objective: The purpose of the present study was to assess the psychiatric manifestations of early to middle stages of fragile X-associated tremor-ataxia syndrome (FXTAS) and their relationship with executive function and cytosine-guanine-guanine (CGG) repeat numbers across genders.

Methods: Cross-sectional data from 100 participants (62 men, 38 women; mean±SD age=67.11±7.