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% when performed correctly, and vestibular suppressant medications should NOT be routinely used as they do not address the underlying cause. 1, 2
Diagnosis-Specific Treatment Approach
BPPV (Most Common Cause)
Posterior Canal BPPV:
- Perform the Epley maneuver as first-line treatment with the following sequence: 2
- Patient seated upright with head turned 45° toward affected ear
- Rapidly move to supine position with head hanging 20° below horizontal
- Turn head 90° to unaffected side
- Turn head and body another 90° (face down position)
- Return to sitting position
- Success rates reach 90-98% when performed correctly 1, 2
- No postprocedural restrictions are necessary after the maneuver 2
Lateral Canal BPPV:
- Use the Gufoni maneuver or barbecue roll maneuver as first-line treatment 1, 2
- Success rates range from 86-100% 1, 3
Alternative Exercise-Based Treatment:
- Vestibular rehabilitation therapy (VRT) may be offered as self-administered or clinician-guided exercises 2
- Brandt-Daroff exercises are significantly less effective than repositioning procedures (25% vs 80.5% resolution at 7 days) but can be used in select cases 2
- Cawthorne-Cooksey exercises involve progressive eye, head, and body movements performed until symptoms fatigue, forcing central nervous system compensation through habituation 1
Ménière's Disease
Treatment Goals:
- Reduce severity and frequency of vertigo attacks, relieve associated symptoms, and improve quality of life 1
Specific Interventions:
- Salt restriction combined with diuretics as primary management 3
- Short-term vestibular suppressants during acute attacks only 3
- Non-ablative procedures are preferred for patients with usable hearing 1
- Ablative treatments may be considered for patients without useful hearing 1
Acute Vestibular Neuronitis/Labyrinthitis
- Initial stabilizing measures with vestibular suppressant medications for symptom control 4
- Follow with vestibular rehabilitation exercises for recovery 4
Medication Use: Critical Caveats
Meclizine and Vestibular Suppressants:
- Do NOT routinely prescribe vestibular suppressants for BPPV treatment 2, 3
- Meclizine is FDA-approved for vertigo associated with vestibular system diseases at doses of 25-100 mg daily in divided doses 5
- Consider only for short-term management of severe nausea or vomiting, not as primary treatment 2, 3
- Use cautiously in elderly patients due to drowsiness, cognitive deficits, and increased fall risk 3
- Potential anticholinergic effects require caution in patients with asthma, glaucoma, or prostate enlargement 5
- May cause CNS depression when combined with alcohol or other CNS depressants 5
Vestibular Rehabilitation Therapy (VRT)
When to Use:
- Patients with persistent dizziness from vestibular causes 3
- As adjunctive treatment for various vestibular disorders 1
Key Features:
- Exercise-based program focusing on habituation, adaptation, and compensation for vestibular deficits 1
- Safe with no serious adverse events reported in clinical trials 1
- Home-based therapy appears equally effective as clinician-supervised therapy, though initial instruction is important 1
- May be particularly beneficial for elderly patients, potentially decreasing symptom recurrence rates 1
- While initially less effective than repositioning maneuvers for BPPV, long-term effectiveness approaches that of repositioning procedures 1
Follow-Up and Management of Treatment Failures
Reassessment Timeline:
If Symptoms Persist:
- Reevaluate for persistent BPPV, coexisting vestibular conditions, or central nervous system disorders mimicking BPPV 2, 3
- Examine for involvement of other semicircular canals 1
- Canal conversion occurs in approximately 6% of cases and requires appropriate repositioning for the newly affected canal 1, 2
Refractory Cases:
- For cases refractory to multiple repositioning procedures, surgical options like canal plugging may be considered with success rates >96% 2
Common Pitfalls to Avoid
- Relying on medications instead of repositioning maneuvers is the most common error 2
- Failing to reassess patients after initial treatment 2
- Missing canal conversions or multiple canal involvement 2
- Using vestibular suppressants as primary treatment for BPPV when repositioning procedures are indicated 2, 3