Therapeutic Education in Parkinson's Disease: What Impact on Drug Representations of Patients? (ETPARK-REMED)

Inclusion Criteria: * Patients with Parkinson's disease according to the United Kingdom Parkinson Disease Society Brain Bank (UKPDSBB) criteria, * Patients who are already in therapeutic education program ETPARK, * Patients who need and want to participate in therapeutic education workshop on Parkinson disease drug, * Patients with health insurance, * Patients who have signed a written informed consent form. Exclusion Criteria: * Patients suffering from another parkinsonian syndrome (multiple system atrophy, progressive supranuclear palsy etc.), * Patients who has already done workshop on Parkinson disease drug (program ETPARK) * Patients already included in clinical trial during the study, * Patients who have severe psychiatric disorders or dopaminergic psychosis, * Patients with cognitive impairment, * Patients unable to complete the various scales used in the study, * Patients under juridical protection, * Women pregnant or breastfeeding.