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How to track perimenopause symptoms and turn them into one page for your doctor

A practical, non-clinical guide · last reviewed 30 September 2026

Pick a few things to write down every day and keep it up for several weeks, noting the first day of each period as you go. Before your appointment, boil it down to one page with your period dates, how often each symptom showed up, how you slept, and the two or three things that bother you most. “I think it has been worse lately” is hard for a clinician to work with. A record gives them something to look at.

I make Maren, a period and symptom tracker, so I’ve thought about this a lot. You don’t need an app for anything on this page, though. A paper calendar or a notes file is enough, and if you do want an app, the section near the end shows how Maren handles it. This page isn’t medical advice, and it can’t tell you if you’re in perimenopause. That’s a question for a clinician.

Why a record helps

Perimenopause is the transition before menopause. The American College of Obstetricians and Gynecologists (ACOG) describes it as a time when periods can become longer, shorter, heavier, lighter or skipped, and symptoms vary a lot from person to person. Symptoms also tend to come and go unevenly. You might have a run of bad nights, then a good fortnight, then a week of hot flashes. Memory smooths all of that out. In a short appointment, the last few days are what you’ll remember best, and they’re rarely the whole picture.

A record lets you count what happened and see what changed from one stretch of weeks to the next, instead of going on impressions. Having it all in front of you also makes it easier to say which parts matter most to you.

What to write down

Start small. Three to five things you’ll actually keep up beat twenty you give up on after a week. A first list could look like this:

The NHS lists a wide range of things people report in this phase, including changed periods, hot flushes and night sweats, sleep disruption, mood changes, memory and concentration problems, palpitations, joint and muscle aches, vaginal dryness and headaches. You don’t need to track all of them, only the ones you’re having. If you’d like a prompt, the printable symptom checklist on this site groups the common ones.

It also helps to add a line whenever something in your treatment or routine changes, like a medicine, a supplement, contraception, a new exercise habit, a stressful week or travel. You don’t need to work out causes. Just keep the facts, so you and your clinician can look at them together.

How to keep it going

  1. Use numbers and short scales. Six weeks from now, “slept badly” is hard to compare with anything. “Slept 5.5 h, woke twice” is easy. A mood score from 1 to 5 and a count of hot flashes are enough.
  2. Tie it to something you already do. Do it before bed, or after you brush your teeth. It should take about a minute.
  3. Missed days are fine. Leave the gap rather than filling it in later from a hazy memory. Keep track of how many days you actually recorded, since “2 hot flash days out of 10 recorded” and “2 out of 30” mean different things.
  4. Give it a few weeks before you judge anything. You can’t compare this month with last month until you have both.
  5. Don’t diagnose yourself from the record. Write “that day was hot and I slept badly” rather than “this is caused by X”.

On paper, a few days might look like this.

Example daily log
DateSleepHot flashesNight sweatsMood (1 to 5)PeriodNote
Oct 35.5 h, woke twice2no3nobusy week
Oct 47 h0no4no
Oct 56 h, woke early1yes3starts, mediumday 1

Tracking irregular periods

Cycle length is the number of days from the first day of one period to the first day of the next. When cycles are irregular, the average on its own hides what’s going on, so write down the range as well. For example, “the last four cycles were 26, 34, 29 and 41 days.” Also note how long each period lasted, whether it was heavier or lighter than usual, and the date of any bleeding between periods. If a period doesn’t come, write down the date you expected it. A clinician will often ask for exactly these details.

What to bring to your appointment

Try to fit it on one page. Clinicians have limited time, and they’re more likely to use a short, clear summary than a notebook full of raw entries.

  1. Your period dates for the last several months, with cycle lengths and anything unusual about flow or bleeding between periods.
  2. Symptom counts. For each symptom you tracked, how many of your recorded days it showed up on. If you can, give the last 30 days and the 30 days before that.
  3. Sleep and mood. Your usual hours and how often your sleep was broken, plus your average mood score and any big swings.
  4. What bothers you most. The two or three things that affect your life the most, in your own words. That might be work, sleep, relationships, safety when driving, or something else.
  5. What you take. Prescription and over-the-counter medicines, supplements and any contraception. Write the amounts the way they appear on the packaging.
  6. Any relevant history you know. For example, how menopause went for your relatives. Where you don’t know, say “I don’t know”. That’s useful too.
  7. Your questions, written down so they don’t slip your mind in the room. There are some ideas below.

If you track in an app, print or export the summary. If you track on paper, tidy it into a one-page table before you go.

Questions you might ask

When not to wait for a record

If something worries you, don’t spend weeks tracking before you call. The NHS lists several reasons to contact a doctor, including wanting to know what your options are, palpitations, menstrual bleeding that has got heavier instead of lighter, and any vaginal bleeding after a year with no periods. ACOG also advises talking to a doctor promptly about noticeable changes in bleeding. You can start the record while you wait for the appointment and bring whatever you have by then.

Not medical advice. This page is general information about keeping a record. It doesn’t diagnose perimenopause or any other condition, and it can’t tell you what your symptoms mean. If a symptom is new or severe, or it worries you, talk to a qualified healthcare professional.

How to do this in Maren

If you’d rather have an app do the counting, this is how Maren does it. It’s the same routine as above.

  1. Choose the context. In Settings, under “Tracking context”, choose Perimenopause. It’s only a display preference, and you’re the one who sets it. The app never decides it for you from your entries.
  2. Log each day. There are built-in trackers for hot flashes, night sweats, sleep, mood, brain fog, joint pain, heart racing and vaginal dryness. There are also custom trackers, and you can log periods with flow, spotting and notes.
  3. Read the summary. In the Trends tab, the Perimenopause record summary opens a 30-day or 90-day view. For seven symptoms (hot flashes, night sweats, vaginal dryness, brain fog, heart racing, joint pain and interrupted sleep), it shows how many of your recorded days each one appeared on, next to the previous window of the same length. A symptom only gets a rising, falling or stable label when both windows have at least three recorded days. It’s called rising or falling only if its share of days moved by ten percentage points or more, and stable otherwise. The summary also shows your record coverage, the range of your cycle lengths, and, once there are at least three values, your average sleep hours and mood out of 5. It describes what you recorded and nothing more.
  4. Take it with you. The export menu in the Calendar tab has a Clinical Visit Report. It’s a PDF with a cycle overview, period records, flow distribution, a daily-log summary and medication check-ins. The free version covers the last 6 months and leaves out notes. With Premium you can choose the range and include your notes. You can also export your raw records as CSV files.

Maren has no account, and I don’t run a server for anyone’s health data. Your records are stored on your device and aren’t synced to iCloud. Apple Health is optional, and you choose what Maren can read from it. The summary and the export are free. Maren is on the App Store.

Common questions

How long should I track before seeing a doctor?

You don’t have to finish a tracking period first. If something concerns you, book the appointment now and start recording in the meantime. If you’re tracking to understand things for yourself, a few weeks gives you a first useful comparison. A couple of months gives you a much better one.

What should I track for perimenopause?

Period start dates and flow, hot flashes and night sweats, sleep, mood, and one or two symptoms of your own. Keep the list short enough that you’ll stick with it.

Do I need an app?

No. A paper calendar with a few columns works. An app saves you some work if you want the counts, cycle-length ranges and a printable summary done for you.

What is the difference between tracking and diagnosis?

Tracking is a note of what you noticed and when. A diagnosis is a clinician’s judgment, based on your history, an examination and sometimes tests. A record can’t replace that, but it does make for a better-informed conversation.

Can I use a record from a period tracker in the appointment?

Yes. Bring it or share it in whatever form is easiest for the clinician to read, and be ready to say which days you didn’t record.

Sources: ACOG, “The Menopause Years”; ACOG, “Perimenopausal Bleeding and Bleeding After Menopause”; NHS, “Symptoms of the menopause”. The Maren features described here are the ones in the current release.