In this Publication Perspective, lead author Hannah Brown, Senior Research Executive at Ipsos Healthcare, London, UK, provides a summary of the recently published article 'Physician and patient treatment decision-making in relapsing-remitting multiple sclerosis in Europe and the USA', from Neurodegenerative Disease Management, that assessed factors used in treatment decision-making for relapsing-remitting multiple sclerosis in both the 5EU (UK/Germany/France/Italy/Spain) and the US.