Most vertigo traces back to a handful of inner-ear conditions, each with its own personality. Recognizing the pattern that fits your experience can help you and your clinician zero in on the cause.
BPPV: The Most Common Cause
Benign paroxysmal positional vertigo is the single most frequent cause of vertigo, and its mechanism is surprisingly tangible. Deep in the inner ear sit tiny calcium carbonate crystals that normally stay put. As Johns Hopkins Medicine describes, these crystals can come loose and drift into the semicircular canals — the fluid-filled loops that sense rotation — where they stir up signals that don't match reality.
The result is a very recognizable pattern: brief bursts of spinning that last seconds, usually under a minute, set off by a change in head position. Rolling over in bed, lying down, sitting up, or tipping your head back to look up are classic triggers. BPPV becomes more common with age, especially after 50, and tends to affect women more often than men — which means it's a particularly worthwhile cause for older adults to recognize, since it's both common and very treatable.
Vestibular Neuritis and Labyrinthitis
Sometimes vertigo follows on the heels of a cold, the flu, or another viral illness. When a virus inflames the vestibular nerve or the inner ear, the result can be sudden, severe, continuous vertigo that lasts for days, often with nausea and real difficulty walking. The NHS draws a helpful line between the two versions: labyrinthitis also affects hearing, bringing hearing loss or tinnitus, while vestibular neuritis leaves hearing untouched. Both can feel alarming because of how intense and unrelenting they are, but they typically ease as the inflammation calms down.
Ménière's Disease
Ménière's disease is a chronic inner-ear disorder linked to a buildup of fluid called endolymph. Its signature is a cluster of symptoms that tend to travel together: recurring episodes of vertigo lasting minutes to hours, fluctuating hearing loss, tinnitus, and a distinctive feeling of fullness or pressure in the affected ear. The Cleveland Clinic describes this combination as the hallmark of the condition. Episodes can vary a great deal in how often they strike and how severe they are, and the exact cause isn't fully understood — which is why an ear, nose, and throat evaluation is so valuable for anyone with this pattern.
Vestibular Migraine
Migraine doesn't always mean a headache. In vestibular migraine, the same underlying process that drives migraines affects the balance system, producing episodes of vertigo that can last anywhere from minutes to hours. The Vestibular Disorders Association notes that these attacks may come with sensitivity to light and sound, visual disturbances, and nausea — and, notably, can occur with or without an actual headache. For people who have a history of migraines, recognizing this connection can be a relief, since it points away from more ominous explanations.
Less Common Causes
A smaller share of vertigo comes from other sources, including head or neck injuries and certain medications that affect the inner ear or brain. Less commonly, vertigo can stem from central nervous system conditions such as stroke, a transient ischemic attack (sometimes called a mini-stroke), multiple sclerosis, or a benign growth on the balance nerve called an acoustic neuroma. These causes are far less frequent than inner-ear disorders, but they're part of why a new, unexplained episode is always worth having checked.