What kind of dizziness is an emergency?

If new changes in speech, face, limbs, or vision occur, or if severe headache and inability to walk are present, seek emergency evaluation immediately.

Baekrokdam Medical Guide

How should I seek medical evaluation for dizziness that worsens in supermarkets, when looking at screens, or in vehicles?

Name: How to receive care for dizziness that worsens in supermarkets, when looking at screens, or in vehicles?
Published: 2026-09-01

If dizziness worsens due to supermarket shelves, scrolling on a screen, or vehicle movement, note whether it occurs only while viewing the stimulus or continues after you leave. For video conferences, note whether you feel shaky immediately during the grid view of faces or window switching, whether it worsens when moving to documents, messengers, or phones after the meeting, and whether brain fog or nausea remains until the next day; this will make your consultation much clearer.

Click on unfamiliar terms to see their meanings immediately.

Reviewed by Korean Medicine Doctor Choi Yeon-seung · Last Updated 2026-09-01

What are the differences between dizziness, migraine, and brain fog?

If dizziness worsens when looking at supermarket shelves, scrolling through screens, or moving in a vehicle, please note whether it occurs during the stimulation or continues after you stop. Even without a headache, if sensitivity to light and sound occurs along with nausea, vestibular migrainecheck for symptoms common in vestibular migraine; if these began after acute treatment, also check for visual sensitivity during the recovery process.

A diagnosis is not determined by a single symptom alone

Symptoms that occurred along with the spinning sensation and the decline in daily functioning are viewed separately.

Records needed for differentiation during medical evaluation

Please record which sensation is closest, spinning, floating, or lightheadedness, and the duration of a single episode. Note specific situations where it worsens, such as moving your head, walking, looking at screens, being in a supermarket, or driving. Also, note whether you feel immediate strain from the grid of faces or window switching during a video conference, or if the dizziness returns when using documents, messengers, or a mobile phone after the meeting, tinnitusas well as any headache, nausea, or throbbing, and the time it took to recover, including the date. If you can endure it on the same day but struggle with screens, walking, or returning to work the next day, please record that as well. This makes it easier to determine if adjusting visual stimuli is sufficient or if further treatment for residual dizziness, migraine, or neck tension recovery is required.

Worsening during a video conference and sequential worsening after the conference are viewed separately

If nausea and fogginess arise immediately within a few minutes of starting a meeting due to the grid of faces, window switching, or video lag, real-time visual stimuli must be reduced first. Conversely, if you endure the meeting but feel a floating sensation when moving to scroll through documents, reply to messengers, or check your phone afterward, the sequence of subsequent screens and the cluster of tasks performed without recovery may be the core issue. If fogginess remains until the next day even if you were fine on the same day, we must examine the recovery speed itself, not just the settings adjustment.

Changes to check before comparison

The following emergency neurological or auditory causes are checked first: slurred speech, facial drooping, weakness in one arm or leg, double vision, sudden vision changes, severe headache, inability to stand or walk alone, confusion, or accompanied by sudden hearing loss in one ear.

Check once more before your appointment

The order of verification differs even if symptoms look similar

Rather than looking at a single symptom in isolation, it is helpful for determining the direction of treatment to observe when it started, what changed alongside it, and how much it has disrupted your daily life.

Dizziness: Details to verify during medical evaluation

Dizziness does not end simply because the spinning sensation has decreased. After an attack staggering, we observe whether a floating feeling, sensitivity to visual stimuli, and nausea remain, leading you to avoid driving, grocery shopping, screens, or work.

The sensation closest to spinning, floating, or lightheadedness, and the duration of a single episode

Migraine: Details to be verified during medical evaluation

MigraineThis is not a disease of head pain alone. It can lead to auras, dizziness, nausea, hypersensitivity, and even brain fog after a headache, so records are divided into before, during, and after an attack.

Monthly log of attack dates, headache dates, and days of acute-phase medication use

Brain fog: Details to be confirmed during medical evaluation

brain fogis not a single diagnosis. While maintaining an investigation into causes such as changes following sleep issues, medication, anemia, thyroid problems, or infection, as well as depression, anxiety, migraine, and dizziness, we specify exactly when concentration, word-finding, and processing speed break down.

Actual moments of blockage during word-finding, reading, screen use, or work

Information that is helpful to write down before your visit

The sensation closest to vertigo, floating, or lightheadedness, and the duration of a single episode
Situations where symptoms worsen, such as moving the head, walking, viewing screens, visiting a mart, or driving
Tinnitus, headache, nausea, throbbing, and the time taken to recover
Monthly attack days, headache days, and acute medication use days
The sequence of prodrome, light, sound, smell, dizziness, and nausea
Post-attack brain fog, lethargy, and time taken to return to work

Dizziness, Ear, Head, and Face Glossary

Terms to know in this text

You can check simple definitions before proceeding to detailed explanations.

Visually induced dizzinessVisually induced vertigo is a pattern where dizziness and imbalance worsen in environments with high visual information, such as supermarket shelves, fast-moving screens, or complex patterns.Vestibular MigraineVestibular migraine is a condition where characteristics of migraine and recurrent vestibular symptoms appear together; a headache may not be present during an attack.Light sensitivityPhotosensitivity is a symptom where light feels excessively bright or uncomfortable, leading one to seek dark places. It often occurs alongside migraines and vestibular migraines.Vestibular RehabilitationVestibular rehabilitation is a treatment that helps the sense of balance readapt through exercises involving the movement of the eyes, head, and body. It is particularly important when gradually expanding the range of movements that were previously avoided, such as rotating in bed, turning the head, walking, looking at screens, visiting supermarkets, or riding in vehicles.VertigoVertigo is a type of dizziness where you or your surroundings feel as if they are spinning; it is distinguished from staggering or feeling as if you might faint. The range of causes can be narrowed down only by checking head movement, duration, hearing changes, and neurological symptoms together.ImbalanceA sense of imbalance is a feeling of instability or staggering, making it difficult to maintain balance while standing or walking.TinnitusTinnitus is a symptom where sounds are perceived in the ears or head even when there is no external sound.Residual dizzinessResidual dizziness refers to a state where the short, intense spinning sensation has decreased after a canalith repositioning procedure, but a feeling of floating or instability remains. If the spinning sensation recurs in the same posture, a re-evaluation for otolithiasis is prioritized; if discomfort with movement or screens remains without spinning, vestibular rehabilitation is considered. In Baekrokdam medical evaluations, we do not replace vestibular rehabilitation, but instead determine the scope of acupuncture and herbal medicine treatment by examining whether nausea, neck tension, or poor sleep are hindering recovery.MigraineMigraine is a neurological disorder characterized by recurring headaches that may be accompanied by nausea, sensitivity to light and sound, and worsening of symptoms with movement.Brain fogBrain fog is a common term used to describe a feeling of mental cloudiness, where concentration, memory, and finding the right words are more difficult than usual.

Details confirmed in Korean medicine treatment

We review test results and your current discomfort together

Dizziness does not end simply because the spinning sensation has decreased. We observe whether instability, a floating feeling, sensitivity to visual stimuli, and nausea remain after an attack, leading to the avoidance of driving, supermarkets, screens, or work.

Categorizing symptoms

Distinguishing between a spinning sensation and a feeling of fainting

The causes to be checked first and the treatment goals vary depending on whether you spin for a few seconds when turning your head, feel floating while standing, or experience darkness before your eyes when standing up.

Categorizing symptoms

Record attacks that occur without a headache

Days when visual symptoms, dizziness, and nausea recur but the head does not ache should also be noted in the attack log.

Categorizing symptoms

Translating the term 'brain fog' into functional terms

Write down actual scenarios: whether you cannot recall words, cannot retain what you have read, or feel dizzy when looking at a screen.

No. While disorders of the ear's balance organs are common causes, new neurological symptoms, severe headaches, or the inability to walk require the immediate exclusion of emergency causes related to the brain.

How to discuss my symptoms during the medical evaluation

Discomfort that persists after tests and treatment

How should I receive medical evaluation for dizziness that worsens in supermarkets, on screens, or in vehicles?

We establish a recovery sequence by dividing the roles of existing treatments and herbal medicine treatment. If there is a cause that requires priority treatment, that treatment is continued. For herbal medicine treatment, we examine the remaining symptoms, the impact on daily life, and the patterns of sleep, digestion, body heat, and fatigue to set central goals and progress criteria. The sequence of combining it with existing treatments is adjusted based on actual responses, and lifestyle management is tailored to support the treatment goals.

Frequently Asked Questions

Frequently Asked Questions Before Your Visit

What does vertigo feel like?

Typical sensations include the feeling that you or your surroundings are spinning, a feeling of tilting or as if you are about to fall, and staggering.

Are nausea and vomiting also symptoms of vertigo?

They can accompany vertigo. If you cannot keep fluids down or become severely lethargic, dehydration and the underlying cause are promptly evaluated.

What should I record if I feel more dizzy only after a video conference?

It is easier to determine the cause during consultation if you record whether you struggled during the meeting, which screens you viewed and for how long after it ended, whether neck tension and nausea were present, and how many minutes it took to recover. If you also note whether fogginess, headache, or delayed return to screen use remains the next day, it becomes clearer if treatment for recovery speed is necessary.

What should I record if my ears feel muffled?

Which ear is affected, and whether tinnitus or hearing loss vertigooccur simultaneously, and record the time of the episode.

Which types of dizziness are emergencies?

If accompanied by new changes in speech, face, limbs, or vision, severe headache, or inability to walk, seek emergency evaluation immediately.

Guidance closest to my symptoms

Condition GuidanceDizzinessVertigo manifests as a feeling that you or your surroundings are spinning, or a feeling that your body is tilting or about to fall. It may be accompanied by staggering, nausea, vomiting, blurred vision, and a decreased sense of direction. Record whether it repeats briefly when changing head position, continues even while still, or is accompanied by fullness, tinnitus, or hearing loss in one ear. If you suddenly experience slurred speech, weakness in the face, arms, or legs, double vision, severe headache, or inability to walk, do not wait for a diagnosis of ear-related dizziness and seek immediate emergency evaluation.Condition GuidanceMigraineMigraine is not a condition confirmed by a single blood test or MRI; rather, it is clinically diagnosed by synthesizing the pattern of recurring headaches, nausea, sensitivity to light and sound, aura, and physical and neurological examinations. If the typical migraine pattern is stable and the examination is normal, brain imaging is not always necessary. CT or MRI is selected to find other causes if the symptoms start suddenly and severely, change rapidly in appearance, or if there are new headaches, neurological abnormalities, or persistent atypical aura after age 50.Condition GuidanceBrain fogBrain fog is not so much a formal diagnosis as it is a descriptive term for the experience of feeling mentally cloudy, thinking slowly, and finding concentration, memory, or word-finding more difficult than usual. It may appear alongside fatigue and sleep problems or follow an infection, but various other causes such as medication side effects, depression, anxiety, and thyroid issues are possible, so the onset and impact on daily life must be evaluated. If sudden severe confusion occurs or is accompanied by weakness on one side or difficulty speaking, do not dismiss it as brain fog and seek emergency help immediately.Head, Ear, and Face ColumnWhy do you feel dizzy at supermarkets, looking at screens, or in vehicles? Differences between visual dependence, PPPD, and vestibular migraineIf you feel unsteady when shelves pass by quickly, when scrolling through a screen, or when looking out a car window, it may be more than just eye fatigue. Your balance system can become overloaded when your vision, the vestibular system of the inner ear, and the proprioception of your soles and joints signal different movements.Head, Ear, and Face ColumnCan it be vestibular migraine even if only dizziness recurs without a headache?Vestibular migraine is not a disease that requires a headache to occur every time. If recurring sensations of spinning, floating, or visually induced dizziness overlap with migraine characteristics, such as a history of migraines, sensitivity to light and sound, or visual aura, to a certain extent, attacks without headaches can also be included in the diagnosis.

Evidence and Update Information

The following materials were referenced for definitions, criteria for distinguishing similar symptoms, and safety standards. These are applied alongside medical interviews and pattern identification to determine the direction of Korean herbal medicine and acupuncture treatment, and the sequence for connecting them with existing treatments.

NIDCD: Balance DisordersSensations of dizziness and imbalance: Basic pathways for equilibrium system evaluation and rehabilitation
Bárány Society: Classification of vestibular symptomsCriteria for verbally distinguishing between vertigo, non-rotational dizziness, and symptoms triggered by posture or vision
NICE: Suspected neurological conditionsCriteria for prioritizing neurological evaluation in cases of dizziness accompanied by new gait disturbances, speech difficulties, or one-sided weakness.