Treatment of Vertigo
The Canalith Repositioning Procedure (Epley maneuver) is the treatment of choice for the most common cause of vertigo—benign paroxysmal positional vertigo (BPPV)—with success rates of 90-98%, and vestibular suppressant medications should NOT be routinely used. 1, 2
Diagnosis-Driven Treatment Algorithm
For BPPV (Most Common Cause)
First-line treatment is the Epley maneuver for posterior canal BPPV, which involves a specific sequence: patient seated with head turned 45° toward affected ear, rapidly moved to supine with head hanging 20° below horizontal, head turned 90° to unaffected side, head and body turned another 90° face-down, then return to sitting. 2
- For lateral canal BPPV, use the Gufoni maneuver or barbecue roll maneuver with success rates of 86-100%. 1, 2
- Do NOT prescribe vestibular suppressants routinely—they are ineffective for BPPV and may decrease diagnostic sensitivity during Dix-Hallpike testing. 3, 2
- Meclizine may be considered only for short-term management of severe nausea or vomiting, not as primary treatment. 2, 4
- No postprocedural restrictions are necessary after repositioning maneuvers. 2
- Reassess within 1 month to document symptom resolution. 3, 1
For Vestibular Neuronitis/Labyrinthitis
Use vestibular suppressants only briefly during the acute phase, followed by vestibular rehabilitation exercises. 5
- Acute management options include diazepam 10 mg IM once or twice daily to decrease internuclear inhibition, or gabapentin 300 mg PO 2-3 times daily to reduce nystagmus and stabilize visual field. 6
- Prolonged use of vestibular suppressants should be avoided as they may impair central compensation. 7
- Vestibular rehabilitation therapy should be initiated after acute symptoms subside. 1
For Ménière's Disease
Treatment goals include reducing severity and frequency of vertigo attacks, relieving associated symptoms, and improving quality of life. 1
- Salt restriction and diuretics are first-line preventive measures. 8, 7
- Short-term vestibular suppressants during acute attacks only. 8, 7
- Non-ablative procedures are preferred for patients with usable hearing. 1
For Vestibular Migraine
Prophylactic agents are the mainstay of treatment, including calcium channel antagonists, tricyclic antidepressants, and beta-blockers. 7
- Dietary modifications should be implemented. 5
Vestibular Rehabilitation Therapy
Offer vestibular rehabilitation as an option for patients with additional impairments, those who fail initial repositioning attempts, those not candidates for repositioning, or those who refuse it. 3
- Cawthorne-Cooksey exercises involve progressive eye, head, and body movements performed until symptoms fatigue, forcing central nervous system compensation through habituation. 1
- Home-based therapy is equally effective as clinician-supervised therapy, though initial instruction is important. 1
- VRT is safe with no serious adverse events reported in clinical trials. 1
- For BPPV, Brandt-Daroff exercises are significantly less effective than repositioning procedures (25% vs 80.5% resolution at 7 days) but may be used as an alternative. 2
Management of Treatment Failures
If symptoms persist after initial treatment, reevaluate for:
- Persistent BPPV in the same canal. 2, 8
- Canal conversion (occurs in approximately 6% of cases) requiring repositioning for the newly affected canal. 1, 2
- Multiple canal involvement. 1
- Coexisting vestibular conditions or central nervous system disorders mimicking BPPV. 2, 8
For cases refractory to multiple repositioning procedures, surgical canal plugging may be considered with success rates >96%. 2
Critical Pitfalls to Avoid
Relying on medications instead of repositioning maneuvers is the most common error in BPPV management. 2
- Vestibular suppressants like antihistamines and benzodiazepines have potentially harmful side effects including drowsiness, cognitive deficits, and increased fall risk, especially in elderly patients. 3, 8
- Failing to reassess patients after initial treatment misses opportunities for retreatment or diagnosis of alternative conditions. 2
- Missing canal conversions or multiple canal involvement leads to treatment failure. 2
- The American Academy of Otolaryngology-Head and Neck Surgery recognizes a very small subgroup of severely symptomatic patients may need vestibular suppression until definitive treatment can be offered, but this is the exception, not the rule. 3