Treatment of Vertigo
For benign paroxysmal positional vertigo (BPPV)—the most common cause of vertigo—perform the canalith repositioning procedure (Epley maneuver) immediately, which has an 80% success rate with 1-3 treatments and should NOT be followed by postural restrictions. 1
Algorithmic Approach by Vertigo Type
BPPV (85-95% of vertigo cases)
Diagnosis:
- Perform Dix-Hallpike maneuver: bring patient from upright to supine with head turned 45° to one side, neck extended 20°, affected ear down
- Positive test shows torsional, upbeating nystagmus 1
Treatment:
- Primary treatment: Canalith repositioning procedure (CRP/Epley maneuver) - STRONG recommendation 1
- Do NOT prescribe vestibular suppressants (antihistamines, benzodiazepines) routinely - STRONG recommendation against 1
- Do NOT impose postural restrictions after the procedure - STRONG recommendation against 1
- Alternative option: Observation with follow-up for 1 week if patient prefers, as BPPV is self-limited 2
- May offer vestibular rehabilitation (self-administered or therapist-directed) 1
Post-procedure expectations:
- Brief distress during treatment is normal
- Mild motion sensitivity may persist for hours to weeks 1
- Recurrence prevention: Consider vitamin D/calcium supplementation if serum vitamin D is low 2
Ménière's Disease
Acute vertigo attacks:
- Offer limited course of vestibular suppressants for symptom control 3
- May offer intratympanic steroids for active disease 3
Refractory disease:
- Offer intratympanic gentamicin for patients not responsive to nonablative therapy 3
- Offer vestibular rehabilitation/physical therapy for patients who failed less definitive therapy with nonusable hearing 3
Maintenance:
- Salt restriction and diuretics 4
- Do NOT prescribe positive pressure therapy - STRONG recommendation against 3
Vestibular Neuritis
- Vestibular suppressant medications for acute symptom relief (maximum 3 days) 5
- Vestibular rehabilitation 4
Vestibular Migraine
- Acute: Antihistamines and benzodiazepines for quick symptom relief 6
- Preventive: Lifestyle modifications, vestibular rehabilitation, oral migraine prophylactics, consider CGRP-targeted therapies 6
- Note: Triptan efficacy remains uncertain 6
Critical Pitfalls to Avoid
Do NOT routinely order:
- MRI/CT imaging for typical BPPV without additional concerning signs 1
- Vestibular function testing or electrocochleography for straightforward cases 3, 1
- Laboratory testing for uncomplicated vertigo 4
Medication cautions:
- Limit vestibular suppressants to maximum 3 days for acute symptoms 5
- Prolonged use prevents central compensation and delays recovery
- These medications are for symptom reduction, not cure 7
When to Escalate
Refer for surgical intervention when:
- BPPV is intractable despite multiple CRP attempts: consider canal-plugging surgery 2
- Ménière's disease with nonusable hearing fails all medical therapy: offer surgical ablative therapy 3
Red flags requiring urgent evaluation:
- New neurologic signs suggesting central cause
- Acute vestibular syndrome with central features on HINTS examination
- Nonfluctuating sensorineural hearing loss, tinnitus, or pressure not explained by peripheral disorder 3
The evidence strongly supports mechanical repositioning over medication for BPPV, which represents the vast majority of vertigo presentations. The 2017 AAO-HNS guidelines 1 provide the highest quality recommendations with strong evidence from multiple randomized controlled trials demonstrating superiority of the CRP approach.