Vertigo symptoms may feel similar, but the underlying cause can be very different.
Vertigo affects many Australians each year, and understanding the difference between Vestibular Migraine vs BPPV is one of the most important steps toward finding the right treatment.
While these two conditions can feel similar at first, they have different underlying causes, making an accurate diagnosis essential for effective care and long-term symptom relief.
Let’s break it down in a simple, easy-to-understand way.
What are BPPV and Vestibular Migraine?
Benign Paroxysmal Positional Vertigo (BPPV)
BPPV is one of the most common causes of vertigo. It occurs when tiny crystals in the inner ear, known as otoconia, become dislodged and move into the wrong part of the balance system.
This can lead to:
- Sudden spinning sensations
- Episodes triggered by head movements such as rolling in bed or looking up
- Short bursts of dizziness that usually last less than a minute
The good news is that BPPV is highly treatable. Specific repositioning techniques performed by a trained clinician can often resolve symptoms quickly.
Vestibular Migraine
Vestibular Migraine is a form of migraine that primarily affects the balance system rather than causing a typical headache.
People with Vestibular Migraine may experience:
- Episodes of dizziness or vertigo lasting minutes to hours, and sometimes days
- Sensitivity to light, sound, or motion
- A history of migraines, with or without headache during the vertigo episode
Unlike BPPV, Vestibular Migraine is more complex and often requires a broader management approach that may include lifestyle strategies, vestibular rehabilitation, and physiotherapy.
Vestibular Migraine vs BPPV
It is easy to see why Vestibular Migraine vs BPPV is a common source of confusion. Both conditions involve vertigo, but there are some important differences.
Similarities
Both BPPV and Vestibular Migraine can cause:
- A spinning or dizzy sensation
- Nausea or feeling off-balance
- Symptoms that come and go
Because of these overlaps, many people are unsure what they are dealing with, especially during the early stages.
Key Differences
1. What Triggers the Symptoms?
- BPPV: Almost always triggered by specific head movements such as rolling over in bed or bending forward
- Vestibular Migraine: May occur without a clear trigger or be linked to stress, sleep changes, certain foods, or hormonal fluctuations
2. How Long Do Symptoms Last?
- BPPV: Very brief episodes lasting seconds to under a minute
- Vestibular Migraine: Longer episodes lasting minutes, hours, or sometimes days
3. Associated Symptoms
- BPPV: Usually causes vertigo without headache or sensory symptoms
- Vestibular Migraine: Often includes:
- Sensitivity to light
- Sensitivity to sound
- Headache, although not always
- Visual disturbances
4. Pattern Over Time
- BPPV: Often appears suddenly and can resolve quickly with appropriate treatment
- Vestibular Migraine: Typically recurs over time and is often influenced by lifestyle or internal factors
Why the Confusion Happens
In real life, symptoms do not always follow a textbook pattern.
- Some people with Vestibular Migraine may experience very short episodes
- Some people with BPPV may continue to feel unsteady after the spinning has stopped
- Both conditions can occur in the same person
This is why a thorough assessment is so important. A trained clinician does not rely on a single symptom. Instead, they assess symptom patterns, triggers, eye movements, and your overall health history to reach an accurate diagnosis.
What Should You Do If You’re Experiencing Vertigo?
If you are experiencing dizziness or vertigo, the most important step is to avoid guessing the cause. Effective treatment depends entirely on an accurate diagnosis.
- BPPV responds extremely well to repositioning manoeuvres
- Vestibular Migraine often requires a more comprehensive approach, including physiotherapy, vestibular rehabilitation, and lifestyle guidance
Getting the right diagnosis can make a significant difference, not only in reducing symptoms but also in restoring confidence and helping you return to normal daily activities.
Final Thoughts
Vertigo can feel overwhelming, but it is important to remember that effective treatment is available. Understanding the differences between Vestibular Migraine vs BPPV is the first step toward finding the right solution and getting your life back on track.
If you are unsure what is causing your symptoms, our clinicians are here to help.
Book a session with one of our physiotherapists online at the Brisbane Headache and Migraine Clinic or call 1800 432 322 to begin your recovery journey with a clear diagnosis and an evidence-based treatment plan.
Written by:
References
International Headache Society. (2018). The International Classification of Headache Disorders (3rd ed.). Cephalalgia, 38(1), 1–211.
Lempert, Olesen, Furman, Waterston, Seemungal, Carey, et al. (2012). Vestibular migraine: Diagnostic criteria. Journal of Vestibular Research, 22(4), 167–172.
Bhattacharyya, Gubbels, Schwartz, Edlow, El-Kashlan, Fife, et al. (2017). Clinical practice guideline: Benign paroxysmal positional vertigo (update). Otolaryngology–Head and Neck Surgery, 156(3_suppl), S1–S47.
Vestibular Disorders Association. (2023). Benign paroxysmal positional vertigo (BPPV).
Vestibular Disorders Association. (2023). Vestibular migraine.
Brukner & Khan’s Clinical Sports Medicine. (2017). Clinical sports medicine (5th ed.). McGraw-Hill Education.
