The application-based Nicergoline segmentation is anchored in two distinct therapeutic domains: cerebrovascular disorders and peripheral vascular disorders. Cerebrovascular applications, commanding roughly 58% of 2023 global demand, revolve around managing acute ischemic stroke sequela, vascular dementia and post-operative cognitive decline; here, Nicergoline’s dual α1-adrenergic antagonism and enhanced cerebral blood-flow translate into measurable improvements in MMSE scores, justifying sustained hospital formulary inclusion. Conversely, peripheral vascular disorders account for the remaining 42%, where the drug alleviates intermittent claudication, diabetic micro-angiopathy and Raynaud’s phenomenon by lowering blood viscosity and improving capillary perfusion; although prescription volumes are lower, the segment exhibits higher repeat purchase frequency driven by chronic symptom management. Together, these therapeutic pockets shape the overall Nicergoline market size, with cerebrovascular revenues offset by stricter stroke-treatment guidelines, while peripheral indications expand on rising diabetes prevalence and ageing demographics.