Geriatric Syndrome
BPPV: Dix-Hallpike & Epley Maneuver Guide
Benign paroxysmal positional vertigo (BPPV) is the most common cause of vertigo in older adults and a leading contributor to falls, fear of falling, and activity restriction. It results from displaced otoconia in the semicircular canals — most often the posterior canal — producing brief episodes of spinning triggered by head position changes such as rolling over in bed, looking up, or bending forward. Diagnosis is bedside: the Dix-Hallpike maneuver reproduces upbeat-torsional nystagmus and vertigo within seconds. Treatment is also bedside — the Epley canalith repositioning maneuver resolves symptoms in roughly 80–90% of patients in a single session and can be repeated. This guide walks through patient positioning, what nystagmus to look for, when to repeat the maneuver, when to refer to vestibular therapy or ENT, and how to counsel patients about post-maneuver activity and recurrence risk.
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Outpatient Clinical Reference · Geriatric Syndromes
BPPV Evaluation & Epley Maneuver
Dix-Hallpike test · Step-by-step Epley · Dizziness differential diagnosis
Dix-Hallpike Test — Step by Step
The diagnostic test for posterior canal BPPV. Positive = torsional nystagmus with latency and fatigue.
Position patient sitting upright on exam table
Legs extended. Turn patient's head 45° toward the side being tested. You are testing one ear at a time — start with the suspected side.
Rapidly lay patient supine with head hanging 20° below table
Maintain the 45° head turn. Support the head. Move quickly — slow positioning reduces sensitivity.
Observe eyes for 30 seconds
Look for nystagmus. There may be a 5–20 second latency before it starts. Positive = torsional (rotary) nystagmus beating toward the lower ear.
Return patient to sitting and observe
Nystagmus may reverse direction briefly when returning to sitting. This is expected and confirms BPPV.
Repeat on opposite side if negative
If no nystagmus on the first side, repeat on the other side. BPPV is unilateral in most cases.
Interpreting the result:
Positive BPPV: Torsional nystagmus with 5–20 sec latency, lasts <60 sec, fatigable with repeated testing.
Not BPPV (consider central): Immediate onset, non-fatigable, purely vertical, direction-changing, or associated with focal neurologic signs.
References: Bhattacharyya N et al. Clinical Practice Guideline: BPPV. Otolaryngol Head Neck Surg 2017. · Hilton MP, Pinder DK. Cochrane Review: Epley Maneuver for BPPV. · AGS Beers Criteria 2023 (meclizine). · AHA Syncope Guidelines 2017.
Evidence sources
- · AAO-HNS BPPV Clinical Practice Guideline 2017
- · Hain TC, vestibular references
Review status
Last reviewed: 2026-04
Reviewed by the MyClinicianGuide editorial team. Cadence: annual.
Educational reference for licensed clinicians (NP, PA, MD, DO). Not a substitute for clinical judgment, institutional protocols, or specialty consultation. Apply in context of the full clinical picture, patient goals, and current standards of care. See About AI guidance for AI-related limitations.
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