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PMS symptom diary: what to track for your doctor

3 min read 路 Updated October 26, 2026

The short answer

A PMS symptom diary is a daily record, kept for at least two cycles, of how strongly you feel each premenstrual symptom, rated from 1 (not at all) to 6 (extreme), next to your period dates. Doctors use it to check whether symptoms really cluster before your period and lift after it starts. That timing is what separates PMS and PMDD from other causes.

Why doctors ask for a diary

PMS and PMDD are diagnosed by pattern, not by a blood test. Memory is a poor witness: looking back, bad weeks blur together and good ones vanish. That's why NHS guidance suggests keeping a symptom diary for at least two cycles before seeing a GP, and why a confirmed PMDD diagnosis needs daily ratings over at least two cycles.

The format most clinicians recognize is based on the Daily Record of Severity of Problems (DRSP), a validated daily chart. You don't need the official form to get the benefit: the structure below follows the same idea.

What to rate each day

Once a day, ideally in the evening, rate each item from 1 (not at all) to 6 (extreme). Mark your bleeding days at the top of the page.

GroupItems to rate
MoodDepressed or hopeless; anxious or on edge; mood swings or tearful; irritable or angry; sensitive to rejection
Mind and behaviorLess interest in usual activities; trouble concentrating; tired or low energy; overeating or cravings; sleeping more or less; feeling overwhelmed or out of control
BodyBreast tenderness or swelling; bloating or weight gain; headache; joint or muscle pain
ImpactAffected work or study; affected hobbies or social life; affected relationships
Rate it, don't explain it

A number per item takes a minute. Add a short note only for big events (illness, a bad night, a deadline) so you and your doctor can separate cycle effects from life.

How to read your chart

  1. Line up the cycles by cycle day, with day 1 as the first day of your period.
  2. Compare two windows: the 7 days before your period and days 4 to 10 of your cycle (after your period).
  3. Look for a clear difference. In PMS or PMDD, scores are noticeably higher before your period and drop back within a few days of bleeding.
  4. Check the impact rows. If symptoms affect work, relationships or daily life, that matters for treatment.
  5. Note anything that's high all month. That points to something other than, or as well as, PMS.

Want a quick first read before committing to two cycles? Try the PMS self-check or the PMDD self-check. For the mood side only, the mood tracker printable is lighter.

Bringing it to your appointment

  • Bring two or three cycles of the diary plus your period dates.
  • Say which symptoms bother you most and how they affect your life.
  • Mention any medicines, contraception and other conditions, such as depression or anxiety, that might be worse premenstrually.
  • Ask about options: lifestyle steps, calcium, CBT, hormonal treatments and SSRIs all have evidence for PMS or PMDD.
The diary, built in

Lulu's one-tap mood check-ins and bunny symptom logs build this day-by-day record as you go, and you can export a doctor-ready PMS chart as a CSV file to share at your appointment.

When to see a doctor

Don't wait for two cycles of data if symptoms are severe. See a doctor if premenstrual symptoms disrupt work, relationships or daily life, or if self-help hasn't helped. If you ever have thoughts of harming yourself, call your local emergency number now, or in the US call or text 988. In the UK, Samaritans are on 116 123.

Frequently asked questions

How long should I keep a PMS diary?

At least two full cycles; three is better. Daily ratings over two cycles are needed to confirm PMDD.

What is a DRSP chart?

The Daily Record of Severity of Problems, a validated daily rating form for premenstrual symptoms used in research and clinics.

What should a PMS chart include?

Your period days, a daily 1 to 6 rating for each mood and body symptom, and how much symptoms affected your life.

Can I use an app instead of paper?

Yes, as long as it records daily ratings against cycle days and lets you share them. Doctors care about the data, not the format.

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