BPPV (benign paroxysmal positional vertigo) is a mechanical inner-ear problem that causes brief, intense spinning when you move your head a certain way, such as rolling over in bed, looking up, or lying down. It is the single most common cause of vertigo, and it is also one of the most treatable. At Vertigo Atlanta & Physical Therapy, Dr. Jose Crespo DPT uses infrared Video Frenzel assessment to pinpoint which inner-ear canal is involved, then performs the repositioning maneuver that moves the displaced crystals back where they belong.
Benign paroxysmal positional vertigo (BPPV) is a disorder of the inner ear in which small calcium-carbonate crystals, called otoconia, become dislodged from where they normally sit and drift into one of the ear’s fluid-filled balance canals. When you change head position, those loose crystals move the canal fluid and send a false signal of spinning to the brain. The result is a short, sharp burst of vertigo, usually lasting seconds to under a minute, triggered by a specific movement rather than happening at random.
BPPV is the most common cause of vertigo and the most common disorder of the inner-ear balance system in adults, with an estimated lifetime prevalence of roughly two to three percent. The word breaks down the way the condition behaves: benign (not dangerous and not a sign of a brain problem), paroxysmal (it comes in sudden, brief spells), positional (a change in head position sets it off), and vertigo (the false sense of spinning). The reassuring part is mechanical: because the cause is misplaced crystals, the fix is moving them back, which is what repositioning maneuvers do.
BPPV has a recognizable signature: short bursts of spinning that a head movement sets off, with no symptoms in between. The spells are brief but can feel violent, and the movements that trigger them are usually predictable.
The hallmark is a sudden sense that the room is rotating, lasting only seconds to about a minute before it settles.
BPPV is set off by specific changes in head position rather than appearing at random, which is the biggest clue that crystals are involved.
Around the spinning, people often notice secondary symptoms that fade as the spell passes.
BPPV is diagnosed by reproducing it on purpose. In the Dix-Hallpike test, the clinician guides your head and body through a specific sequence of positions and watches your eyes for the brief, characteristic nystagmus (involuntary eye movement) that BPPV produces. The pattern of that eye movement reveals which canal the crystals are in and which side is affected, and that is what determines the correct repositioning maneuver. When the horizontal canal is suspected, a supine roll test is used instead.
This is where infrared Video Frenzel recording matters. The telltale eye movements of BPPV are brief and easy to miss, and normal lighting lets the eyes fix on a point and suppress them. Under infrared lenses, with visual fixation removed, those movements become clearly visible and recordable, so Dr. Crespo can localize the involved canal before treating rather than guessing. Identifying the canal correctly is the difference between a maneuver that works and one that does nothing or makes things worse.
| BPPV | Vestibular Migraine | PPPD | |
|---|---|---|---|
| Trigger | A specific change in head position | Migraine triggers (stress, sleep, diet, hormones); often spontaneous | Upright posture, motion, busy visual environments |
| Episode length | Seconds to about a minute per position change | 5 minutes to 72 hours | Persistent; present most of the day, most days |
| Tell-tale feature | Brief, intense spinning tied to rolling over or looking up | May include headache, light/sound sensitivity, or visual aura | Constant rocking or swaying that worsens with activity |
| First-line care | Canalith-repositioning maneuvers (e.g., Epley) | Migraine management + vestibular rehab + trigger control | Vestibular rehab, often with CBT and/or medication |
Because BPPV is caused by crystals sitting in the wrong canal, the treatment is to move them out of it. A canalith-repositioning maneuver uses a precise sequence of head and body positions to guide the crystals, under gravity, back into the part of the inner ear where they cause no symptoms. For the posterior canal, the most commonly affected, the standard maneuver is the modified Epley. Published averages put single-maneuver success for posterior-canal BPPV around eighty percent, with success rising when the maneuver is repeated. Here is what the Epley sequence does, step by step.
The maneuver only works if it matches the affected canal, so it begins from the same head position that confirmed the diagnosis (typically the head turned toward the affected side, then lowered back).
The head and then the body are turned through a series of held positions, each one moving the crystals a little further along the canal toward the exit.
The patient is brought back to sitting, completing the path that drops the crystals into the inner-ear chamber where they no longer trigger vertigo.
BPPV is one of the few causes of vertigo with a direct mechanical fix, which is why the approach matters as much as the diagnosis.
A canal-specific maneuver moves the crystals out of the canal and resolves the vertigo at its source. This is the first-line treatment recommended in clinical practice guidelines, and most cases respond within one to a few sessions.
Motion-sickness and anti-vertigo drugs can blunt the spinning, but they do not move the crystals, and leaning on them can slow recovery. Clinical guidelines advise against using vestibular-suppressant medication as the routine treatment for BPPV. (Education only — medication decisions belong to the patient’s physician.)
Some people feel unsteady or “off” for a while even after the crystals are cleared. Vestibular rehabilitation retrains the balance system to close that gap and reduces the chance that movement avoidance turns into a longer problem.
These are real infrared recordings from assessments, not stock footage. When the head is moved into a trigger position, BPPV produces a brief, distinctive eye movement. Its direction and timing tell Dr. Crespo which canal the crystals are in, which is exactly what the repositioning maneuver has to match.
The honest answer is encouraging. Repositioning maneuvers resolve the large majority of BPPV cases, often within one to a few visits, and BPPV is considered one of the most treatable causes of vertigo. What it is not is permanently “cured” in every case: the crystals can dislodge again, and recurrence is common, with published estimates around fifteen to twenty percent in a given year and up to roughly half of patients over a decade. A recurrence is not a sign that the first treatment failed; it is the nature of the condition.
What that means in practice: if the spinning returns, it can usually be resolved again the same way. Knowing your pattern, which canal tends to be involved, and what positions to be cautious with turns a recurrence from a crisis into a quick recheck. That is the value of being assessed by someone who recorded what your eyes did the first time.
BPPV is mechanical. We don’t manage it forever — we move the crystals back, confirm the canal is clear, and show you what to watch for if it returns.
If your dizziness does not match the brief, position-triggered pattern of BPPV, one of these often fits. An assessment confirms which.
Dr. Jose Crespo is a Doctor of Physical Therapy specializing in vestibular rehabilitation in Atlanta. Many people with BPPV arrive after trying a maneuver they found online, cycling through motion-sickness pills, or being told to “wait it out.” Dr. Crespo makes the mechanism visible with infrared Video Frenzel recording, pinpoints which canal the crystals are in, and performs the repositioning maneuver that matches it. Every visit is direct, one-on-one care.
The assessment is not a formality. It is the first answer the patient receives.
BPPV (benign paroxysmal positional vertigo) is the most common cause of vertigo. It happens when tiny calcium crystals in the inner ear become dislodged and drift into one of the balance canals, so a change in head position sends a false spinning signal to the brain. The vertigo is brief, usually lasting seconds to under a minute, and is triggered by movements like rolling over in bed or looking up.
A sudden, intense sense that the room is spinning, set off by a specific head movement and lasting only seconds to about a minute. Common triggers are rolling over in bed, sitting up, lying down, or tipping the head back to look up. Between spells, most people feel normal or only slightly unsteady, which is part of what distinguishes BPPV from constant forms of dizziness.
BPPV is treated with a canalith-repositioning maneuver, a precise sequence of head and body positions that moves the displaced crystals back to where they cause no symptoms. For the posterior canal, the most commonly affected, the standard maneuver is the modified Epley. Clinical guidelines recommend repositioning as the first-line treatment, and they advise against routinely relying on anti-vertigo or motion-sickness medication, which masks symptoms without moving the crystals. Most cases respond within one to a few sessions.
Sometimes, but only after the affected canal has been identified, and that is the catch. The Epley works for posterior-canal BPPV; using it when a different canal is involved can move the crystals the wrong way and make symptoms worse. The most common reason home maneuvers fail is treating the wrong canal. If you have tried a maneuver at home and your vertigo did not resolve, an assessment can identify exactly which canal is involved and apply the right maneuver.
BPPV can resolve on its own over weeks to months as the crystals dissolve or shift, but repositioning resolves it far faster, often in a single visit. It can also recur: published estimates put recurrence at roughly fifteen to twenty percent in a year and up to about half of patients over ten years. A recurrence does not mean the first treatment failed; it usually responds to the same maneuver again.
BPPV itself is not dangerous and is not a brain problem; the “benign” in its name reflects that. That said, a few warning signs point away from BPPV and need urgent medical attention, including dizziness with sudden severe headache, double vision, slurred speech, weakness or numbness, or trouble walking. Part of the assessment is confirming the eye-movement pattern is the benign positional kind and not something central.
Real Google reviews from people who came in dizzy and left with a plan.
Call or request an appointment. Your assessment records what your eyes do under infrared lenses, identifies the involved canal, and applies the repositioning maneuver that matches it, so the spinning is treated at its source instead of suppressed.
