Comparison of chronic analgesic drugs prevalence in Parkinson's disease, other chronic diseases and the general population.

Patients with Parkinson's disease (PD) frequently experienced pain. Nevertheless, there are no epidemiological data about frequency of pain in PD. We compare pain prevalence using analgesic prescription in PD patients, in the general population and in two samples of painful patients: diabetics and osteoarthritis patients in France. Data were obtained from… (More)