Downbeat nystagmus: a practical approach based on a clinical case.

Arq NeuropsiquiatrAug 13, 2026 (epub)
Case ReportNeurologyOphthalmologyOpen access

Rebecca Ranzani Martins, Cristiana Borges Pereira

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Condensed from the publisher's abstract. An xxcode editorial summary of this publication has not been generated yet.

From the abstract

Spontaneous downbeat nystagmus (DBN) is the most common form of acquired nystagmus, characterized by a slow upward ocular drift and a corrective downward quick phase. The pathophysiology involves a final common pathway leading to decreased inhibition of the superior vestibular nucleus, often secondary to lesions in the flocculonodular lobes (flocculus/paraflocculus, FL/PFL)…

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PubMed · PMID 42594882Free full text on PubMed Central

Published in Arq Neuropsiquiatr. The text above is extracted from the publisher's own abstract and has not been edited by xxcode. For clinical decisions, review the original publication.

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