A vertigo attack is an episode where you feel like you or your surroundings are spinning, tilting, or moving when nothing is actually in motion. It’s not the same as feeling lightheaded or faint. Vertigo is a specific sensation of false movement, and it originates from a mismatch between what your inner ear senses and what your brain expects. Attacks can last anywhere from a few seconds to several days, depending on the cause.
How Your Balance System Creates Vertigo
Deep inside each inner ear sits a set of five organs collectively called the vestibular system. Three semicircular canals detect rotational head movements, while two smaller structures (the utricle and saccule) track linear motion and gravity. Tiny hair cells inside these organs shift with your head’s movement, firing nerve signals to your brain about your position in space.
Your brain constantly cross-references these signals with input from your eyes, muscles, and joints. When the vestibular signals don’t match the visual and body information, the result is vertigo. The spinning sensation is essentially your brain struggling to reconcile conflicting data about where you are and how you’re moving. Nausea, sweating, and difficulty standing are common side effects because so many body systems rely on accurate balance input.
BPPV: The Most Common Cause
Benign paroxysmal positional vertigo, or BPPV, is by far the most frequent trigger. It happens when tiny calcium crystals that normally sit in the utricle break loose and drift into one of the semicircular canals. Once there, they slosh around with head movement and send exaggerated rotation signals to the brain.
BPPV attacks are brief. Symptoms most often last less than a minute and are set off by specific head position changes: tipping your head up or down, lying flat, rolling over in bed, or sitting up. The vertigo is intense but short-lived, and it fades once the crystals settle. A physical maneuver called the Epley maneuver, which guides the loose crystals out of the canal through a series of head positions, resolves symptoms in about 8 out of 10 people. You may need to repeat it up to three times in a session, and if you’re doing it at home, up to three times a day for several days.
Vestibular Neuritis: Days of Constant Vertigo
When a viral infection inflames the vestibular nerve connecting your inner ear to your brain, the result is vestibular neuritis. Unlike BPPV’s brief spins, this produces severe, constant vertigo that lasts up to several days in its initial phase. You may be unable to walk steadily or focus your eyes during the worst of it.
Most people see significant improvement within one to two weeks, but a chronic phase of milder unsteadiness can linger for weeks, months, or in some cases even years. Full recovery is the norm for most people, though the timeline varies widely. Vestibular rehabilitation exercises, which train your brain to compensate for the damaged nerve signals, are a core part of recovery.
Ménière’s Disease and Vestibular Migraine
Ménière’s disease causes vertigo attacks alongside a distinct cluster of ear symptoms: a roaring or ringing sound (tinnitus), fluctuating hearing loss, and a feeling of pressure or fullness in the affected ear. Attacks can strike suddenly or follow a short period of muffled hearing. Some people experience isolated episodes weeks apart, while others have clusters of attacks over several days.
Vestibular migraine is a separate condition where vertigo episodes are linked to the migraine process, even when a headache isn’t present. These attacks last between 5 minutes and 72 hours, and at least half of episodes come with migraine features like one-sided pulsating head pain, sensitivity to light and sound, or visual aura. A history of migraines is part of the diagnostic picture, and someone needs at least five qualifying episodes before the diagnosis applies.
What a Vertigo Attack Feels Like
The core sensation is rotational. Most people describe the room spinning around them, though some feel like they themselves are spinning inside a stationary room. The intensity ranges from a mild wobble to a violent whirlwind that makes standing impossible. Nausea and vomiting are common during more severe episodes because the balance disruption activates the same brain pathways involved in motion sickness.
Your eyes may jerk involuntarily during an attack, a reflex called nystagmus. In vertigo caused by inner ear problems, this eye movement beats consistently in one direction. You might also notice that symptoms worsen when you move your head, which is why many people instinctively hold very still until the episode passes. Sweating, a rapid heartbeat, and difficulty concentrating are all typical.
Peripheral vs. Central Vertigo
Vertigo splits into two broad categories based on where the problem originates. Peripheral vertigo comes from the inner ear or vestibular nerve and accounts for the vast majority of cases. BPPV, vestibular neuritis, and Ménière’s disease all fall into this category. Central vertigo originates in the brain, typically the brainstem or cerebellum, and can be caused by stroke, multiple sclerosis, or tumors.
The distinction matters because central vertigo can signal a medical emergency. The tricky part is that fewer than 20% of stroke patients who present with vertigo have obvious neurological signs like arm weakness or facial drooping. A stroke in the back of the brain can look a lot like an inner ear problem. Certain eye movement patterns help clinicians tell them apart: in peripheral vertigo, involuntary eye jerking stays in one direction regardless of where you look, while in central vertigo, the direction of the jerking can change.
Red Flags During an Attack
Most vertigo attacks are uncomfortable but not dangerous. However, some features point toward a brain-related cause that needs urgent evaluation. New, severe headache or neck pain alongside vertigo can indicate a blood vessel problem. Slurred speech, double vision, difficulty swallowing, or trouble coordinating your limbs suggests the brainstem or cerebellum is involved. Vertical misalignment of the eyes, where one eye sits higher than the other, is another sign that points away from a simple inner ear problem.
Hearing loss and tinnitus during a vertigo episode usually suggest a peripheral (inner ear) cause like Ménière’s disease, but there are exceptions. Strokes affecting certain parts of the brainstem or inner ear blood supply can also produce ringing and hearing changes. If vertigo is sudden, severe, and sustained for hours with any of these additional symptoms, emergency evaluation is warranted.
How Vertigo Attacks Are Treated
Treatment depends entirely on the underlying cause. For BPPV, the Epley maneuver or similar repositioning techniques are the first-line approach and work quickly for most people. No medication is needed once the crystals are guided back into place.
For other causes, vestibular suppressant medications can reduce the spinning sensation and nausea during an acute attack. These work by dampening the conflicting signals reaching the brain. They’re meant for short-term symptom relief rather than long-term use, since the brain needs exposure to the abnormal signals to eventually recalibrate and compensate.
Vestibular rehabilitation therapy is a structured exercise program that helps your brain adapt to impaired balance input. It’s particularly useful after vestibular neuritis or for people with chronic residual dizziness from any cause. The exercises progressively challenge your balance system, training your brain to rely more on visual and body-position cues to fill the gap left by the damaged inner ear. For Ménière’s disease, dietary changes like reducing salt intake and managing fluid balance can help decrease the frequency of attacks. Vestibular migraine is often managed with the same preventive strategies used for regular migraines, including lifestyle modifications and, when needed, preventive medications.