Updated guide: This older central-causes article has been consolidated into the reviewed guide: Upbeat Nystagmus: What This Vertical Pattern Can Mean.

The main guide now covers central causes, red flags, VNG, Frenzel goggles, HINTS context, and urgent-care triggers with safer wording.

Dr. Prateek Porwal

ENT and vestibular clinician at Prime ENT Center, Hardoi. Clinical interests include vertigo, BPPV, balance disorders, hearing and general ENT care. In-person consultations and online guidance are available through the clinic.