In short
True vertigo, a false sensation of spinning, most often traces back to a fixable inner-ear problem, but certain accompanying symptoms mean the emergency department, not a routine appointment, comes first.
On this page
01
Vertigo Is Not the Same as Dizziness
Vertigo is a specific type of dizziness: a false sensation of spinning or movement, either of yourself or your surroundings, even while standing still. It's different from lightheadedness, a feeling of near-fainting, or general unsteadiness, though people often use "dizzy" to describe all of these, which is why a clinician usually asks for a precise description first.
Most true vertigo comes from a problem in the inner ear's balance system or, less often, in the brain's processing of balance signals, rather than from a drop in blood pressure or blood sugar, which more typically cause lightheadedness instead. Getting the description right matters because the likely causes, and the urgency, differ substantially between these categories.
02
BPPV: The Common, Fixable Cause
Benign paroxysmal positional vertigo, or BPPV, is the most common cause of vertigo and happens when tiny calcium crystals in the inner ear shift out of place and send confusing signals about head position. It typically causes brief, intense spinning triggered by specific movements, like rolling over in bed or looking up.
BPPV is not dangerous and is often correctable in a single office visit using specific head and body maneuvers that guide the displaced crystals back to where they belong. Many people notice significant or complete relief right after the maneuver, making it one of the more satisfying diagnoses to address in all of medicine.
03
Other Causes Worth Ruling Out
Other inner-ear causes of vertigo include vestibular neuritis, an inflammation of the balance nerve often following a viral illness, and Meniere's disease, which combines vertigo with hearing changes and ringing in the ear. Migraine can also cause vertigo, sometimes without a typical headache, a pattern that's frequently underrecognized.
Less commonly, vertigo originates in the brain itself rather than the inner ear, from causes ranging from certain medications to, rarely, a stroke affecting the balance centers of the brainstem or cerebellum. Distinguishing an inner-ear cause from a brain-based one is exactly what the evaluation is designed to do.
04
How It's Diagnosed and Treated
Diagnosis relies heavily on the pattern and timing of symptoms, what triggers them, and specific bedside tests that check eye movements and balance in response to head position changes, which an ENT or neurologist can perform in the office. Imaging is reserved for cases where the pattern suggests a brain-based cause rather than the inner ear.
Treatment follows the cause: repositioning maneuvers for BPPV, medication and gradual balance exercises called vestibular rehabilitation for vestibular neuritis, dietary and medical management for Meniere's disease, and migraine-specific treatment when that's the driver. An ENT or neurologist, sometimes working together, typically guides this depending on which cause the evaluation points to.
05
Red Flags That Need Emergency Care
Most vertigo is benign and treatable, but certain combinations of symptoms need emergency evaluation rather than a scheduled appointment: sudden vertigo along with weakness or numbness on one side, trouble speaking, double vision, a severe new headache, or difficulty walking. These can signal a stroke affecting the brain's balance centers rather than an inner-ear problem.
When vertigo appears on its own, without any of those warning signs, and especially when it's brief and tied to specific head movements, it's reasonable to schedule a visit with an ENT or neurologist rather than heading to an emergency department. When in doubt, particularly for a first, severe episode, err toward urgent evaluation.
Sources
- Dizziness and Vertigomedlineplus.gov
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