What is vestibular migraine?

Vestibular migraine is a migraine variant in which the primary symptoms are dizziness, vertigo, and problems with balance rather than the classic one-sided headache most people associate with migraine. It is the most common neurological cause of episodic vertigo in adults, affecting roughly 1% of the general population and up to 10% of patients seen in headache clinics.

What makes vestibular migraine confusing, both for patients and for many physicians, is that the headache component can be mild or entirely absent. A person might experience spinning vertigo, nausea, and visual disorientation for hours or days without ever developing a recognizable headache. This is why vestibular migraine often goes undiagnosed for years, mistaken for inner ear disorders, anxiety, or "just dizziness."

If you have been searching for answers about episodes of unexplained dizziness that seem to come and go, especially if you have a personal or family history of migraine, vestibular migraine is worth discussing with your doctor.

Vestibular migraine symptoms

Vestibular migraine symptoms vary from person to person and even from episode to episode. The hallmark is some combination of vestibular disruption and migraine features. Common symptoms include:

  • Episodic vertigo. A sensation that you or your surroundings are spinning or moving. This can last anywhere from a few minutes to 72 hours. How long do vestibular migraines last? Most episodes fall in the range of several minutes to several hours, though some people experience prolonged attacks spanning days.
  • Dizziness and unsteadiness. A persistent feeling of being off-balance, lightheaded, or "rocking" even when stationary. Can migraines cause dizziness? Yes, and in vestibular migraine, dizziness is often the dominant symptom rather than a secondary one.
  • Nausea and motion sickness. The vestibular disturbance frequently causes nausea, sometimes severe enough to cause vomiting.
  • Visual motion sensitivity. Difficulty tolerating moving visual patterns: scrolling text on a screen, traffic flowing past a car window, busy supermarket aisles. This symptom, sometimes called visual vertigo, is one of the most disabling features of vestibular migraine and one of the reasons screen use is so problematic.
  • Photophobia (light sensitivity). Sensitivity to bright or flickering light, present in the majority of vestibular migraine episodes.
  • Phonophobia (sound sensitivity). Sensitivity to loud or complex sounds, often co-occurring with the visual symptoms.
  • Head-motion intolerance. Quick head movements can trigger or worsen vertigo, making everyday activities like turning to check traffic or bending down uncomfortable.

The stages of vestibular migraine can mirror those of typical migraine (prodrome, aura, attack, postdrome), but the vestibular symptoms may occur at any stage. Some people experience vertigo as an aura before a headache, while others have isolated vestibular episodes with no headache at all.

Common vestibular migraine triggers

Like other forms of migraine, vestibular migraine has identifiable triggers. Understanding your personal trigger profile is one of the most important steps in reducing attack frequency. Common vestibular migraine triggers include:

  • Stress and anxiety. Emotional stress is consistently reported as the most common trigger across migraine types, including vestibular migraine.
  • Sleep disruption. Both too little sleep and changes in sleep schedule (jet lag, shift work, weekend oversleeping) can provoke episodes.
  • Hormonal changes. Menstruation, oral contraceptives, and perimenopause are associated with increased vestibular migraine frequency in women, who are affected roughly three times more often than men.
  • Dietary triggers. Caffeine (both excess and withdrawal), alcohol (especially red wine), aged cheeses, processed meats, and MSG are commonly reported.
  • Weather and barometric pressure changes. Many vestibular migraine patients report worsening around weather fronts.
  • Screen use and light exposure. This is the trigger we will focus on, because it is both one of the most common and one of the most modifiable.

Why screens are a major vestibular migraine trigger

Screen use is particularly problematic for people with vestibular migraine because it involves two separate mechanisms, both of which can provoke symptoms: visual-vestibular conflict and light wavelength activation.

Visual-vestibular conflict

Your brain constantly integrates information from three systems to maintain your sense of balance: the vestibular organs in your inner ear (which sense head movement), your visual system (which tracks motion in your environment), and proprioceptive sensors throughout your body (which report your physical position).

When these systems disagree, you feel disoriented. This is the basic mechanism behind motion sickness: your eyes see a stationary car interior while your vestibular system senses acceleration.

Screens create a version of this conflict. When you scroll a webpage, your visual system registers a large field of motion (the entire screen is moving), but your vestibular system correctly reports that your head is stationary. For most people, the brain resolves this mismatch effortlessly. For someone with vestibular migraine, the neural pathways that process this conflict are already sensitized. The mismatch can trigger dizziness, nausea, and a full vestibular migraine episode.

High-contrast flickering, rapid animations, parallax scrolling effects, auto-playing videos, and busy visual patterns all amplify this conflict. The more visual motion on screen, the greater the demand on an already-strained vestibular system.

Light wavelength activation of sensitized pathways

Independent of visual motion, the light your screen emits can trigger vestibular migraine through the same photophobia pathway implicated in all migraine types.

Your retina contains intrinsically photosensitive retinal ganglion cells (ipRGCs) that express a photopigment called melanopsin. These cells are most sensitive to light at approximately 480nm in the blue-cyan range. In migraine patients, the pathway from ipRGCs through the thalamus is hyperexcitable, meaning ordinary screen light can activate pain and sensory processing networks that are already primed to misfire.

Research by Noseda et al. (2016) demonstrated that this pathway is active even between migraine attacks in people with migraine (a phenomenon called interictal photophobia). For vestibular migraine patients, who already have sensitized vestibular-visual integration, the additional irritation from 480nm light can lower the threshold for a full episode.

In other words, screens hit vestibular migraine from two directions at once: the visual motion challenges your balance system, and the light wavelengths activate your pain pathways. This is why many people with vestibular migraine find screen use to be one of their most reliable triggers, and why simply "taking a break" is often not enough.

Vestibular migraine treatment approaches

Vestibular migraine treatment typically involves a combination of strategies tailored to the individual. There is no single cure, but many people achieve significant improvement with the right approach. If you have been wondering "how I cured my vestibular migraine," the honest answer from the medical literature is that management and reduction of symptoms is the realistic goal, and for many people that management can be highly effective. Common treatment approaches include:

Vestibular rehabilitation therapy (VRT)

Vestibular rehabilitation therapy is a specialized form of physical therapy that retrains your brain to process balance signals more effectively. A vestibular therapist guides you through exercises that gradually expose your vestibular system to controlled challenges (head movements, visual motion, balance tasks) to reduce sensitivity over time. VRT has strong evidence for improving balance, reducing dizziness, and decreasing the frequency of vestibular migraine episodes.

Medications

Vestibular migraine medication options overlap with those used for other migraine types. Preventive medications commonly prescribed include verapamil (a calcium channel blocker), topiramate (an anticonvulsant), propranolol (a beta-blocker), and amitriptyline (a tricyclic antidepressant). For acute episodes, triptans, antiemetics, and benzodiazepines may be used. Medication decisions should always be made with a neurologist or headache specialist who can account for your full medical history.

Lifestyle modifications

Consistent sleep schedules, regular exercise, stress management, dietary trigger avoidance, and adequate hydration form the foundation of vestibular migraine management. These modifications are not glamorous, but they are consistently supported by the evidence and they compound over time.

Screen and environment modifications

This is the category where you have the most direct daily control, and where the rest of this guide focuses.

How to manage screen use with vestibular migraine

If screens are a significant trigger for your vestibular migraine, the goal is to reduce both the visual motion and the problematic light reaching your eyes. Here are concrete steps you can take.

Reduce on-screen motion

macOS includes accessibility settings specifically designed to reduce visual motion:

  • Enable "Reduce motion" (System Settings > Accessibility > Display). This replaces sliding and zooming animations with simple dissolves throughout the operating system.
  • Enable "Reduce transparency" in the same panel to eliminate translucent UI elements that create visual complexity.
  • In your browser, many websites now respect the prefers-reduced-motion media query when this setting is active, automatically disabling parallax effects, auto-playing animations, and other motion-heavy design elements.
  • Avoid rapid scrolling. Use keyboard navigation (Page Down, spacebar) instead of trackpad swiping when possible. Slower, more deliberate scrolling produces less visual-vestibular conflict.

Adjust brightness and contrast

  • Lower screen brightness to a comfortable level. Avoid both extremes: too bright is painful, but too dim forces your pupils to dilate, which can increase sensitivity to the light that does reach your retina.
  • Enable "Reduce contrast" (System Settings > Accessibility > Display) to soften harsh transitions between light and dark interface elements.
  • Use dark mode as a baseline. It reduces total light output, which helps, but it does not change the spectral composition of the light your screen emits. For more on why dark mode alone is not sufficient, see Is dark mode enough for migraines?.

Apply spectral filtering

This is the most targeted intervention for the light wavelength component of screen-triggered vestibular migraine. Rather than simply dimming the screen, spectral filtering removes or reduces the specific wavelengths (centered around 480nm) that activate the ipRGC/thalamic pathway.

Clinical FL-41 lenses demonstrated a 74% reduction in migraine frequency by selectively filtering the 480 to 520nm range. The same principle can be applied to your display's output so that the light leaving the screen is already filtered before it reaches your eyes, with or without glasses. For a deeper look at spectral filtering approaches, see our guide to the best screen settings for migraines.

Take structured breaks

The 20-20-20 rule (every 20 minutes, look at something 20 feet away for 20 seconds) is a good starting point, but people with vestibular migraine may need more frequent and longer breaks. Listen to your body. If dizziness or disorientation is building, step away before it escalates into a full episode. Break timers help make this consistent rather than relying on willpower during focused work.

Control your environment

Screen light is not the only light in the room. Overhead fluorescent lighting, window glare, and even a second monitor can contribute to visual overload. Where possible, use indirect or incandescent lighting, position your screen to avoid reflections, and consider migraine-specific glasses for ambient light filtering alongside screen-level adjustments.

How Nox helps with vestibular migraine screen use

Nox is a Mac menu bar app that applies spectral filter profiles to your display based on published migraine research. It does not claim to treat vestibular migraine. What it does is modify the light your screen emits so that the wavelengths most associated with ipRGC activation and photophobia are reduced or removed.

Migraine Precision preset. Drops transmittance to 2% at 480nm while preserving the 530nm green band. This targets the melanopsin peak aggressively while keeping the one part of the spectrum that research shows does not worsen migraine.

FL-41 preset. Emulates the spectral profile of clinical FL-41 tinted lenses, attenuating the 480 to 520nm range. A good option for daily preventive use with relatively natural color rendering.

Notch 480 preset. A narrow-band filter centered on the melanopsin peak, offering targeted protection with minimal color distortion.

Green Band preset. Passes only 520 to 540nm light, the narrow band that Noseda et al. found to be the only color that does not worsen migraine. This is the most aggressive option, and some vestibular migraine patients find it particularly helpful during acute episodes when both light sensitivity and motion sensitivity are severe. By reducing the screen to a single narrow band of green, it minimizes both the wavelength trigger and the visual complexity that can aggravate vestibular symptoms.

Nox shows a real-time melanopic suppression percentage so you can see exactly how much migraine-triggering light your current filter removes. It also includes a configurable break timer to support the structured breaks that are essential for managing screen-triggered vestibular symptoms.

The app costs $5 for a lifetime license and offers a free trial. You can read more about the neuroscience behind each preset on the science page.

Research citations

Noseda, R., et al. (2016). "Migraine photophobia originating in cone-driven retinal pathways." Brain, 139(7), 1971-1986. Identified the ipRGC-thalamic pathway driving migraine photophobia, with peak activation at 480nm, and found that narrow-band green light (520-540nm) was the only color that did not intensify headache.

McAdams, H., et al. (2020). "Selective amplification of ipRGC signals accounts for interictal photophobia in migraine." PNAS, 117(29), 17320-17329. Showed that ipRGC signaling is amplified in migraine patients even between attacks, supporting the need for consistent daily filtering.

Good, P.A., et al. (1991). "The use of tinted glasses in childhood migraine." Headache, 31(8), 533-536. FL-41 tinted lenses reduced migraine frequency by 74% versus 36% for non-spectrally-selective blue-blocking lenses.

Lempert, T., et al. (2012). "Vestibular migraine: diagnostic criteria." Journal of Vestibular Research, 22(4), 167-172. Consensus document establishing the diagnostic criteria for vestibular migraine, developed jointly by the Barany Society and the International Headache Society.

Beh, S.C., et al. (2019). "Vestibular migraine: How to sort it out and what to do about it." Journal of Internal Medicine, 285(2), 130-148. Comprehensive review covering epidemiology, pathophysiology, diagnosis, and treatment of vestibular migraine, including the role of visual triggers.

Nox is not a medical device. It applies spectral filter profiles to your Mac display based on published research on light sensitivity. It does not treat, cure, or prevent vestibular migraine or any other medical condition. Consult your physician or neurologist for vestibular migraine diagnosis and treatment.

Frequently asked questions

Can migraines cause dizziness?
Yes. Vestibular migraines cause episodic vertigo, dizziness, and balance problems, often without the classic one-sided headache. Screen use is a common trigger.
How long do vestibular migraines last?
Vestibular migraine episodes can last from minutes to 72 hours. Vertigo episodes typically last 5 minutes to 72 hours, while motion sensitivity may persist between attacks.
What triggers vestibular migraines?
Common triggers include stress, sleep disruption, hormonal changes, certain foods, weather changes, and screen use (both visual motion and specific light wavelengths).
Can screen time make vestibular migraines worse?
Yes. Scrolling creates visual-vestibular conflict, and screens emit 480nm light that activates sensitized pain pathways. Reducing screen motion and filtering wavelengths helps.

Filter the light that triggers migraines

Nox applies research-based spectral filters to your Mac display. Target the exact wavelengths linked to photophobia, not just brightness.

  • FL-41, 480nm notch, and narrow-band green presets
  • Real-time melanopic suppression percentage
  • 14-day free trial, then $5 (one-time)

Nox is not a medical device. It applies filter profiles based on published research on light sensitivity. Consult your physician regarding migraine management.