European Academy of Neurology Jun 15 2026 The growing number of people living with Parkinson's disease (PD), multiple sclerosis (MS) and motor neuron disease (MND) is being driven by different underlying factors, according to new research due to be presented at the European Academy of Neurology (EAN) Congress 2026 and published in Neurology . Researchers from France and Sweden analysed nationwide health data covering the entire populations of both countries to examine trends in the prevalence,