Objectives: Assess ?Alexithymia? as a variable in patients with Parkinson`s disease. Material and Methods: Alexithymia Toronto Scale 20-ítems (TAS-20) and Frontal Assesment Battery (FAB) applied to 34 subjects. Mean (X), standard deviation (SD), positive cases percentage (%), Kolmogorov-Smirnov test, t-Student test accepting p). Frontal dysfunction and alexithymia showed a positive lineal correlation, r=+0.68. Conclusions: Both alexithymia and frontal dysfunction get increased values in Parkins