Supine roll testPeripheral · treat
Horizontal direction-changing
Horizontal-canal BPPV — direction-changing on the roll test.
Supine roll testLive
Purely horizontal nystagmus that changes direction as the head is turned to each side on the supine roll test. Geotropic (beats to ground) or apogeotropic variants. Treated with roll or Gufoni maneuvers, not the Epley.
Source: AAO-HNS BPPV CPG (2017); StatPearls: BPPV.
Other signs
Stylised teaching animations authored by NeuroDash. Not real-patient recordings, not board-certified, and not reviewed by an outside specialist. Educational only — not medical advice or a diagnosis.