 - Patients with previous psychiatric disease, especially moderate or severe depression or a history of severe psychiatric disorder, including psychosis, suicidal thoughts or suicide attempts. In severe depression cover the following points: a hospitalization for depression b electroconvulsive therapy for depression or c depression leading to the prolonged absence at work or to alter significantly the daily functions. Can be consider the entrance into the study of subjects with mild depression, where it is demonstrated by pre-treatment assessment individuals emotional state is clinically stable and in which case a treatment program formulated for the patient who will become part of the patients medical record. 