The short answer: yes — and the evidence is unusually strong
Physiotherapy is a broad field, and the evidence base varies considerably by condition and technique. For vestibular rehabilitation, the research is among the strongest in the discipline.
This is not a field where practitioners are waiting for better studies. The Cochrane Collaboration — the gold standard for evidence synthesis in medicine — has reviewed vestibular rehabilitation and found it effective. Multiple randomised controlled trials, systematic reviews, and clinical practice guidelines from Canadian and international bodies support vestibular therapy as the first-line treatment for the most common vestibular conditions.
What the evidence shows, and for which conditions, is worth understanding in detail.
BPPV: resolution rates above 90%
Benign paroxysmal positional vertigo (BPPV) is the most common cause of vertigo and the condition with the clearest evidence for treatment.
The Epley manoeuvre — a specific sequence of head and body positions that guides displaced inner ear crystals back where they belong — has been studied extensively:
- A Cochrane systematic review found that the Epley manoeuvre resolved BPPV in approximately 80% of patients after a single treatment session and over 90% after two sessions.
- The same review found that untreated patients had a spontaneous resolution rate of only about 37% over the same period — meaning treatment is roughly 2.5 times more effective than waiting.
- The Canadian Society of Otolaryngology clinical practice guidelines recommend repositioning manoeuvres as the evidence-based first-line treatment for BPPV.
For most patients, BPPV treatment is not a long process. A single 10–15 minute session resolves the condition in the majority of cases. Many patients notice relief within minutes of the manoeuvre.
There is no effective medication for BPPV. Anti-vertigo drugs may temporarily reduce nausea or the intensity of episodes, but they do not move the crystals and do not resolve the underlying cause. Physical repositioning is the only treatment that works.
Vestibular neuritis and labyrinthitis: faster recovery
After a viral illness damages the vestibular nerve, the inner ear sends inaccurate signals to the brain. The result is intense vertigo that typically persists for days, followed by weeks or months of unsteadiness, visual difficulty, and fatigue.
The brain does eventually compensate — it learns to ignore the faulty signals from the affected side and rely more heavily on input from the other side. This process is called vestibular compensation, and it happens in most people over months.
Vestibular rehabilitation accelerates this process.
A landmark randomised controlled trial by Strupp et al. published in the New England Journal of Medicine found that vestibular exercises significantly accelerated recovery compared to no exercise. Patients who began a structured exercise programme recovered faster on objective measures of balance and vestibular function.
The mechanism is neuroplasticity — the brain's ability to reorganise in response to targeted input. Vestibular rehabilitation exercises are designed to expose the brain to the specific challenges that drive compensation: controlled gaze stabilisation, balance training in progressively challenging environments, and habituation to movement that triggers symptoms.
Waiting for spontaneous recovery works for many people. But recovery without rehabilitation tends to be slower, and some patients plateau with residual symptoms — unsteadiness in busy visual environments, difficulty walking in the dark, fatigue with sustained concentration — that targeted rehabilitation can address.
Chronic dizziness and balance disorders
For patients with persistent dizziness and balance problems — whether from incomplete vestibular compensation, age-related vestibular decline, or multiple contributing factors — vestibular rehabilitation has strong evidence across multiple outcomes:
Balance and fall risk. A Cochrane review of vestibular rehabilitation for unilateral peripheral vestibular dysfunction found significant improvements in balance, dizziness handicap, and quality of life. A separate systematic review found that vestibular rehabilitation reduced fall risk in older adults with vestibular dysfunction.
Dizziness Handicap Inventory (DHI) scores. The DHI is the most widely used outcome measure in vestibular rehabilitation — it captures how much dizziness affects daily life across physical, functional, and emotional domains. Multiple studies consistently show clinically significant reductions in DHI scores following vestibular rehabilitation.
Visual-vestibular mismatch (supermarket dizziness). The disorientation many patients experience in visually busy environments — grocery stores, crowds, moving traffic — responds well to targeted rehabilitation. Optokinetic exercises and controlled exposure to visual motion are standard components of vestibular therapy for this pattern.
Post-concussion dizziness
Dizziness following concussion is among the most common and persistent post-concussion symptoms. It can result from BPPV triggered by the injury, direct vestibular nerve or brainstem involvement, visual-vestibular mismatch, or cervicogenic contributions from associated neck injury.
The evidence for vestibular rehabilitation in post-concussion dizziness has strengthened significantly in recent years:
A randomised controlled trial by Schneider et al. published in the British Journal of Sports Medicine found that cervical and vestibular physiotherapy significantly shortened return-to-sport time in concussed athletes compared to standard rest. Patients who received active rehabilitation had faster symptom resolution and returned to full activity nearly twice as fast as the control group.
Current Ontario Concussion Guidelines recommend vestibular physiotherapy assessment as part of the multidisciplinary evaluation for patients with persistent post-concussion dizziness or visual symptoms. Evidence-based management of concussion now explicitly includes vestibular rehabilitation rather than indefinite rest.
What vestibular therapy does not treat
It is important to be honest about the limits of what vestibular therapy addresses.
Vestibular therapy is not effective for dizziness caused by cardiovascular problems (low blood pressure, arrhythmia), medication side effects, central neurological conditions, or systemic illness. A vestibular physiotherapist will identify when a presentation does not fit a vestibular pattern and refer accordingly.
Ménière's disease and vestibular migraine are conditions where vestibular rehabilitation plays a supportive role rather than a curative one. Rehabilitation exercises can reduce sensitivity and improve compensation between attacks, but they do not prevent the underlying disease process. These conditions require medical management in parallel with rehabilitation.
BPPV associated with Ménière's disease or migraine is still treatable with repositioning manoeuvres, but recurrence rates are higher.
Why vestibular therapy has such strong outcomes
Vestibular conditions are mechanical and neurological in nature — not degenerative, not progressive (in most cases), and not permanent. The inner ear and the brain's balance circuits are capable of significant recovery and adaptation when given the right stimulus.
The Epley manoeuvre works because it physically moves displaced crystals. Vestibular exercises work because they provide the controlled, graded sensory challenges that drive neuroplastic compensation. The mechanisms are understood. The treatments match the pathophysiology.
This is different from many chronic pain conditions where the mechanism of benefit is less clear and outcomes more variable. Vestibular conditions respond predictably to well-matched treatment.
What to expect at your first appointment
Your initial assessment will include a thorough history and physical examination of your vestibular system. This typically involves:
- The Dix-Hallpike test — to identify posterior canal BPPV
- The supine roll test — to identify horizontal canal BPPV
- The head impulse test — to assess vestibular nerve function
- Gaze stability and smooth pursuit testing — to assess central vs. peripheral patterns
- Balance assessment — to quantify the functional impact
If BPPV is found, your physiotherapist will typically treat it in the same session. If your presentation is more complex, your therapist will explain the findings, the likely diagnosis, and the plan.
Most patients leave their first appointment with a clear understanding of what is causing their symptoms and a specific treatment plan.
The bottom line
Vestibular therapy works. For BPPV — the most common cause of vertigo — the resolution rate is above 90% with treatment that typically takes minutes. For vestibular neuritis, labyrinthitis, and post-concussion dizziness, the evidence supports faster recovery and better outcomes compared to rest alone.
If you have been dizzy for more than a few days and have not been assessed by a vestibular physiotherapist, you are likely spending more time with symptoms than you need to.
Book an assessment or call 905-635-5711. No referral needed.