Read this first
When to worry
Dizziness is common and usually benign. It is also the presenting symptom of a stroke in a small number of cases, and the difference is not something to work out by reading. Check this list before anything else on the page. If any line applies, stop reading and get medical assessment — same day, or by ambulance for the first three.
Get help now — same day or emergency
- A sudden, severe headache unlike any you have had — often described as being hit on the back of the head.
- Slurred speech, facial droop, weakness or numbness on one side, double vision, or difficulty walking.
- Chest pain, palpitations with fainting, or loss of consciousness.
- New dizziness after a head injury.
- Fever with a stiff neck, or confusion that came on quickly.
Get it looked at within days
- Sudden hearing loss in one ear, or one-sided tinnitus with vertigo.
- A first episode of true spinning vertigo that lasts more than a few minutes and makes standing difficult.
- Dizziness with black stools, heavy periods, or known anaemia.
- New dizziness after starting a new medicine or changing a dose.
- Anyone over 60 with new dizziness and any vascular risk factor — high blood pressure, diabetes, smoking, previous stroke.
This list is not exhaustive, and it is not a triage tool. If something feels wrong and you cannot say why, that is a reason to be seen. The rest of this page assumes none of the above applies.
One rule for this whole list: if you are not sure whether a line applies to you, treat it as though it does — and get it checked. Uncertainty is a reason to be seen, not a reason to wait.
Four things called dizziness
English uses one word for at least four different experiences, and Chinese does the same with 头晕. The distinction is the single most useful thing on this page, because each type points somewhere different — and two of the four are rarely a pattern question at all.
Vertigo
The room spins, or you feel pulled to one side. Often with nausea, sometimes with vomiting, worse with head movement.
Points to Inner ear or, less often, the brainstem. A pattern description can accompany it, but the cause needs examining.
Presyncope
A feeling of being about to pass out — greying vision, cold sweat, ringing, light-headedness on standing.
Points to Blood pressure, heart rhythm, hydration, blood sugar. This is a medical question first.
Disequilibrium
No spinning and no faintness, but unsteadiness — the floor feels unreliable, walking in the dark is worse.
Points to Balance system, peripheral nerves, medication, muscle weakness. Also medical first.
Dull head
A heavy, muzzy head; difficulty concentrating; 'as if wrapped in cotton'. Not spinning, not faint.
Points to This is the type the traditional patterns describe most often — dampness, deficiency, or constraint.
What the patterns describe
What the traditional account is describing most often is the fourth type: not spinning, not fainting, but a head that will not clear. It is worse in the morning, worse in humid weather, worse after skipping meals or after a long stretch of screen work. People describe it as being 'not quite here', and they are usually still able to work, which is why it gets tolerated for months.
Where a pattern is genuinely useful is in grouping the accompanying signs. If the head is heavy and the tongue coat is greasy, the tradition reads dampness. If the dizziness arrives on standing, with a pale face, palpitations and a light period, it reads blood deficiency. If it comes with a tight headache, irritability and rib-side tension that track stress, it reads liver constraint. If it comes with high-pitched tinnitus, a sore lower back and night heat, it reads kidney deficiency.
These groupings do not identify a cause in the Western sense, and they are not meant to. What they do is organise a set of complaints that otherwise get treated as one vague thing, and point at different lifestyle measures — which is the limit of what a website can responsibly offer.
Which patterns it belongs to
These are the patterns this symptom is conventionally grouped under. They are not competing diagnoses — most people meet one, and the point of the list is to show you which questions separate them.
Dizziness listed as a supporting sign, alongside rib-side distension, sighing, a moving tight headache, and a wiry pulse. Symptoms track mood more than meals.
Common in the 25–45 age group, and the pattern most tied to stress.
Read the pattern page →Light-headedness on standing, worse after meals or after skipping them; fatigue, loose stools, a pale tongue with teeth marks.
Common after illness, in chronic dieters, and in the decade after 50.
Read the pattern page →Heavy muzzy head, thick greasy tongue coat, sticky stools, sleepiness after eating, no thirst.
The best fit for the 'dull head' type, especially in humid weather.
Read the pattern page →High-pitched tinnitus, sore lower back and weak knees, night sweats, five-palm heat, a red tongue with little coat.
Common around menopause, and in people who have kept late nights for years.
Read the pattern page →Blurred or flickering vision on standing, pallor, palpitations, numbness in the hands and feet, a thin pulse.
Common in heavy menstrual bleeding, and after childbirth or surgery.
Read the pattern page →Unsteadiness with head pressure or throbbing; flushing, ringing ears, a red tongue; a wiry pulse that is fuller at the top than at the bottom; an aching low back below.
Not spinning, more a sense that the ground has become less solid — and it arrives with head pressure and a flushed face rather than with a heavy, foggy head.
Read the pattern page →The signs behind it
Each line below is one entry in the sign table — the same table the self-check draws its follow-up questions from. The tier says how strongly that sign points at the pattern: a defining sign is expected, a common one is usual, a supporting one is optional.
- Dizziness Blood deficiencydefining ·Liver yang risingdefining ·Phlegmcommon ·Kidney yin deficiencycommon ·Liver yin deficiencycommon ·Liver qi stagnationsupporting
- Dizziness or blurred vision on standing Blood deficiencydefining ·Qi deficiencycommon ·Kidney yang deficiencycommon ·Kidney yin deficiencysupporting ·Spleen yang deficiencysupporting ·Liver yang risingsupporting
- Dizziness with a sense of heaviness Phlegmdefining ·Dampnesscommon
- Head heavy, feet light, unsteady Liver yang risingdefining ·Liver yin deficiencysupporting
Not every sign listed here will apply to you — a sign only counts alongside the others. The self-check is the place to weigh them against your own answers.
Telling them apart
Four questions do most of the work. Each one splits the field in half, and after two or three the pattern is usually clear enough to act on — or clear enough to know that the answer is medical rather than traditional.
| Question | If yes | If no |
|---|---|---|
| Does the room spin? | Yes, with nausea and worse on head movement → vertigo. Get the inner ear examined before pattern work. | No spinning, only heaviness or unsteadiness → the pattern pages below are more relevant. |
| Is it worse on standing up? | Yes, with greying vision → have blood pressure and blood count checked first. | Worse in humid weather or after meals → dampness or spleen deficiency. |
| Is there tinnitus, and what pitch? | High-pitched, with back ache and night heat → kidney yin deficiency. | Low-pitched or pulsing, with a heavy head → dampness or liver constraint. |
| Does it follow stress or arguments? | Yes, with rib-side tightness and sighing → liver qi stagnation. | Follows meals or hunger → spleen or blood deficiency. |
What you can do at home
None of this treats a named condition, and none of it replaces assessment. These are the ordinary measures attached to this symptom — low risk, and worth doing while you work out what is actually going on.
- Stand up in stages: sit on the edge of the bed for thirty seconds before rising, and avoid the sudden bend-and-straighten that produces most bathroom near-faints.
- Drink water through the day rather than in one go, and do not skip breakfast. A large share of 'dizzy in the morning' is simply low intake plus a long night.
- If head movement reliably triggers spinning, stop testing it. The manoeuvres that treat positional vertigo are specific and are done by a clinician; doing them from a video is a common way to make things worse.
- For the dull-head type, the traditional measures are ordinary: less raw and cold food, regular meals, twenty minutes of walking, a dehumidifier in a damp bedroom, and a consistent sleep time.
- Write down when it happens for two weeks — time of day, what you had eaten, what you were doing. This is more useful to any clinician, traditional or conventional, than a description from memory.
Classical sources
Quoted in the original, with our own translation and the chapter it comes from. We do not reproduce existing English translations — they are someone else's reading.
诸风掉眩,皆属于肝。 zhū fēng diào xuàn, jiē shǔ yú gān
All wind with tremor and dizziness belongs to the liver.
髓海不足,则脑转耳鸣,胫酸眩冒,目无所见,懈怠安卧。 suǐ hǎi bù zú, zé nǎo zhuàn ěr míng, jìng suān xuàn mào, mù wú suǒ jiàn, xiè dài ān wò
When the sea of marrow is insufficient, the head turns and the ears ring, the shins ache and there is dizzy fog, the eyes see nothing, and there is slackness with a wish to lie down.
诸湿肿满,皆属于脾。 zhū shī zhǒng mǎn, jiē shǔ yú pí
All dampness, swelling and fullness belong to the spleen.
Later physicians — Zhu Danxi on phlegm, Zhang Jingyue on deficiency — are often quoted on dizziness in modern textbooks. They are named here as historical positions rather than quoted, because we have not yet checked the passages against a primary text.
Terms used on this page
One concept, several names. The standard term comes first; pinyin and characters are there so you can search and cross-check; older aliases are what you will meet in other people's writing.
| Standard term | Pinyin | 中文 | Also written as |
|---|---|---|---|
| Dizziness | xuàn yūn | 眩晕 | Vertigo (only when spinning), light-headedness, 头晕 |
| Sea of marrow | suǐ hǎi | 髓海 | The brain as the reservoir of marrow |
| Liver wind | gān fēng | 肝风 | Internal wind — the traditional reading of tremor and spinning |
| Dizzy fog | xuàn mào | 眩冒 | Dizziness with a sense of obscuration |
Check your own pattern
Dizziness is a symptom, and symptoms appear in several patterns. The self-check weighs twelve questions against all twelve patterns and shows you what fits — and what doesn't quite.
Start the self-checkAbout four minutes. No account, nothing stored on a server, and an address for the printable report is optional.