[Promoting responsible self-medication in the context of Parkinson's disease: Development of a practical guide for drug-drug interactions and assessment by patients and community pharmacy professionals].

Context: Parkinson disease is a neurodegenerative disorder characterized by motor and non-motor symptoms. Symptomatic treatment is based on dopaminergic medications. In case of self-medication practices, there may be drug-drug interactions between over-the-counter medication and dopaminergic medications.