11/12/2025
Vestibular Disorders: Neuritis, Labyrinthitis, Ménière’s Disease, and Vertigo — The Role of Physiotherapy and Blackout Goggles in Assessment and Treatment of Vestibular Disorders.
Vestibular disorders affect the inner ear structures responsible for balance, spatial orientation, and gaze stability. Common conditions include vestibular neuritis, labyrinthitis, Ménière’s disease, and vertigo, each of which can cause dizziness, imbalance, spinning, and visual disturbances.
Vestibular neuritis is an inflammation of the vestibular nerve, often caused by a viral infection. It typically results in sudden, severe vertigo initially, that dissipates over a few days, yet the dizziness continues, usually lasting days or several weeks. Symptoms include imbalance, nausea, without hearing loss.
Labyrinthitis involves inflammation of both the vestibular and cochlear portions of the inner ear, leading to vertigo and hearing symptoms such as tinnitus or temporary hearing loss.
Ménière’s disease is a chronic inner ear condition thought to result from abnormal fluid buildup (endolymphatic hydrops) within the labyrinth. It presents with recurring episodes of vertigo, fluctuating hearing loss, tinnitus, and a sensation of fullness in the ear.
Vertigo, a common symptom across these disorders, is the brief perception of spinning brought on typically with lying doen, rolling in bed, and looking up or down. All of these can significantly impact daily functioning and quality of life.
Physiotherapy Assessment & Diagnosis.
Physiotherapists specializing in vestibular rehabilitation play a crucial role in assessing and managing these conditions. Assessment involves a detailed clinical history, oculomotor and positional tests, and balance evaluations to identify which part of the vestibular system is affected.
A key diagnostic tool in this process is the use of blackout goggles (often referred to as Frenzel goggles or infrared goggles). These goggles eliminate visual fixation, allowing involuntary eye movements known as nystagmus to become more visible.
Nystagmus assessment: In normal conditions, visual fixation can suppress nystagmus, making it harder to detect. When blackout goggles are used, the patient cannot fix their gaze, allowing the physiotherapist to accurately observe the presence, direction, and type of nystagmus. This helps distinguish between peripheral vestibular causes (e.g., neuritis, labyrinthitis, Ménière’s disease) and central causes (neurological origin), guiding appropriate management and referrals.
Vestibular Rehabilitation Therapy (VRT)
Once assessment is complete, vestibular rehabilitation therapy aims to retrain the brain to adapt to changes or damage within the vestibular system. This includes:
Gaze stabilization exercises to improve eye control during head movements
Balance and postural retraining to enhance stability and confidence during daily activities
Habituation exercises to reduce sensitivity to motion-provoked dizziness
Sensory integration training using blackout goggles to reduce visual dependence and encourage vestibular and proprioceptive adaptation
Through structured, individualized programs, physiotherapy can significantly reduce dizziness, improve balance, and restore function and quality of life for individuals with vestibular disorders such as neuritis, labyrinthitis, and Ménière’s disease.
