Vertigo Diary: What to Track and Why
A vertigo diary is a simple log of each dizzy episode: when it started, how long it lasted, what it felt like, what you were doing, and what else was going on, including sleep, food, stress, and the weather. Kept for four to eight weeks, it reveals patterns that are almost impossible to remember, helps a clinician separate conditions such as BPPV, vestibular migraine, and Meniere's disease, and shows whether triggers like barometric pressure changes matter for you.
Vertigo is hard to describe and even harder to remember. By the time you sit in a doctor's office, the details of last Tuesday's spell have blurred, and the question "how long did it last?" gets an honest but unhelpful answer of "a while." A diary fixes that. It takes only a minute or two per entry, and it can shorten the road to a diagnosis considerably. This guide explains what to write down, why each item matters, and how to make the habit easy to keep.
Why a Vertigo Diary Is Worth the Effort
Different causes of dizziness have different signatures. BPPV lasts seconds and follows head movements. Vestibular migraine lasts minutes to days and follows migraine triggers. Meniere's disease lasts twenty minutes to hours and comes with hearing changes. Low blood pressure on standing causes brief lightheadedness. Clinicians rely heavily on your description to tell these apart, because there is often no test that captures an episode after the fact.
A diary also helps you notice triggers you would otherwise miss. Sleep loss, skipped meals, alcohol, and stress are all common culprits, and so is the weather. Over several weeks, a pattern that was invisible day to day can jump off the page. If you want to compare notes, our guide on BPPV versus vestibular migraine shows what clinicians look for.
The Core Items to Record for Every Episode
Start with the basics. Write the date and the time the episode began, and how long it lasted, even if you have to estimate. Note whether it built up slowly or hit suddenly. Describe what it felt like in your own words, and then pick the closest match: spinning, rocking, tilting, floating, lightheaded and faint, or unsteady on your feet. This distinction matters a great deal, because true spinning vertigo and faint lightheadedness point in different directions.
Record what you were doing when it started. Were you lying down, rolling over, turning your head, standing up, walking, reading, using a screen, or sitting still? A positional trigger is a strong clue toward BPPV, while an episode that appears from nowhere or lasts hours points elsewhere.
Rate the severity on a simple scale from one to ten, and note whether you could keep going about your day, needed to sit down, or had to go to bed. Note whether you fell or nearly fell.
Associated Symptoms Worth Noting
Write down anything that came with the dizziness. Nausea or vomiting, a headache, sensitivity to light or sound, visual disturbance or aura, ringing in the ears, a change in hearing, a feeling of fullness in one ear, sweating, palpitations, or anxiety all add useful information. A headache with light sensitivity suggests migraine. Hearing changes and ear fullness suggest an inner ear cause. Palpitations with faintness point toward a circulation or heart rhythm question.
Also note anything that helped: lying still, closing your eyes, a certain position, medication, water, or food. And note how long recovery took, including any lingering unsteadiness after the main spell.
Daily Context: Sleep, Food, Stress, and Medications
The hours before an episode often hold the trigger. Record how many hours you slept and how well, when you last ate, how much water you drank, and whether you had caffeine or alcohol. Note major stress, travel, exercise, and for people who menstruate, where you are in the cycle, since hormonal changes are a well-known migraine trigger.
List medications and supplements, including any new ones or dose changes, and mention if you had a cold, allergies, or a sinus flare. Some medications can cause dizziness as a side effect, and clinicians will want to see the timing.
Adding the Weather and Barometric Pressure
Many people with vestibular migraine and some with Meniere's disease say the weather sets off symptoms. The only way to check is to record the conditions. Note the barometric pressure and, more importantly, its trend: was it falling, rising, or steady in the 24 hours before the episode? Also note temperature swings, humidity, wind, and storms.
You can look these up manually, but it is much easier with a tool that lines up your symptoms with the pressure trend. The Pressure Pal app does this, and you can check the recent trend for your area on a city page such as the Portland barometric pressure forecast or the Boston barometric pressure forecast. After a few weeks, look for whether your episodes cluster on days when pressure dropped sharply. Our piece on dizziness when the weather changes explains the possible mechanisms.
A Simple Entry Template
You do not need anything elaborate. A short entry might read like this: date and start time; duration; type of sensation; trigger or activity; severity from one to ten; other symptoms; sleep the night before; food and drink; stress level; medications; weather and pressure trend; what helped. If a full entry feels like too much, keep a minimal version on hard days, with just the date, duration, and severity, and fill in the rest later.
Paper works fine, and so does a notes app or a spreadsheet. The best system is the one you will actually use. If you use a bullet journal, you can adapt a page for this. What matters is consistency: write it down the same day, while the details are fresh.
How Long to Keep It Going
Aim for at least four to eight weeks, and ideally through a couple of weather changes and a full month. Episodes that occur only a few times per year need longer. Keep logging even on good days by noting a simple one-line entry, because days without episodes are the comparison that makes the pattern meaningful.
How to Review Your Diary
After a few weeks, sit down and look for patterns. Count the episodes and average the duration. See whether most of them were tied to a position or movement. Check whether they cluster after poor sleep, missed meals, or alcohol. Compare them with the pressure trend. Highlight anything that repeats. You do not need to draw conclusions; the goal is to bring clear observations to your clinician.
Using Your Diary at the Doctor's Office
Bring the diary, or a printed or photographed summary. Lead with the headline: how often episodes occur, how long they last, and the one or two patterns you noticed. Mention hearing changes, falls, and any warning signs. Ask what the log suggests, whether tests such as a positional exam, a hearing test, or a scan are appropriate, and whether a plan such as repositioning, migraine prevention, or vestibular therapy makes sense.
When to Skip the Diary and Seek Help
A diary is a tool for recurring, non-emergency dizziness. If you have sudden weakness or numbness, difficulty speaking, double vision, a severe or unusual headache, chest pain, fainting, or difficulty walking, seek emergency care immediately rather than logging it.
Frequently Asked Questions
How detailed should my vertigo diary be? Detailed enough to capture timing, triggers, associated symptoms, and context, but short enough to keep up. A two-minute entry is plenty.
Should I track the weather? Yes, if you suspect weather plays a role. Barometric pressure trends are the most useful single measurement.
Is an app better than paper? Only if you will use it more. An app that adds weather data automatically saves effort.
How long before the diary is useful? Four to eight weeks usually shows patterns, though rarer episodes need longer.
Can a diary diagnose my condition? No, but it gives a clinician much better information, which can lead to a quicker diagnosis.
This article is for general information only and is not medical advice. See a qualified clinician about recurring or severe dizziness.