An endometriosis symptom tracker is a personal memory aid. It can keep dates, symptoms, and daily impact in one place so you do not have to reconstruct everything during an appointment.

It is not a diagnostic test. A pattern in a diary does not prove a cause, and missing entries do not make your symptoms less valid.

A simple daily endometriosis log

Start with the smallest record that helps you:

  • date and time
  • overall pain from 0 to 10, if a number feels useful
  • where the pain was located
  • the symptoms that mattered most that day
  • bleeding or cycle dates you know
  • medicines taken and your own notes about response
  • one sentence about daily impact

The impact line can be practical: “woke twice,” “left work early,” “could not exercise,” or “no disruption today.”

Symptoms you may want to include

Choose relevant fields rather than treating this as a checklist you must complete:

  • pelvic, abdominal, back, leg, or shoulder-area pain
  • pain during or after sex
  • painful bowel movements, constipation, diarrhoea, or urgency
  • painful urination, frequency, or urgency
  • bloating or abdominal swelling
  • fatigue, sleep, nausea, or headaches
  • heavy or irregular bleeding
  • mood and stress, if you want that context

New, severe, or concerning symptoms need clinical assessment. Do not assume they are caused by endometriosis because they appear in the same diary.

How to keep tracking sustainable

Use the same short core entry

Pain, the most important symptoms, and daily impact may be enough. Add detail only when it helps.

Record what happened, not what you think caused it

“Pelvic pain 7/10 after lunch” is an observation. “Lunch caused the pain” is a conclusion the entry alone cannot establish.

Add medicine notes carefully

Record what you took, when, and what you noticed. A self-reported change does not prove effectiveness or safety. Do not start, stop, or alter treatment based only on an app pattern.

Accept gaps

Missing days are normal. Resume with the next useful entry rather than backfilling details you do not remember.

What a cycle view can show

When you enter cycle dates, an app can display symptoms alongside that context. This may help you notice whether similar entries appear around similar dates.

EndoTracking also offers an optional personal flare-risk trend after at least 14 distinct logged days. It is a fixed weighted estimate from recent cycle, pain, sleep, and stress entries—not a medical prediction or warning.

Preparing a summary for an appointment

A short summary may include:

  • the date range covered
  • number of logged days or check-ins
  • the symptoms logged most often
  • examples of the highest-impact days
  • medicines or treatments tried
  • questions you want to discuss

EndoTracking’s free report preview uses real entries when they exist and labels an empty preview as a sample. Optional Premium unlocks a structured 1-, 3-, or 6-month PDF. Our free appointment prep checklist covers the rest of what to bring.

The PDF is a user-entered symptom summary. It is not a medical record, clinical evidence, or a diagnosis, and it does not guarantee any referral, investigation, or treatment decision.

When not to wait

Do not delay booking or attending care to collect a full cycle or a minimum number of app days. Bring whatever notes you already have.

The NHS advises seeing a GP when you think you may have endometriosis, symptoms affect daily life, or treatment is not working. Seek urgent help for symptoms that are severe, rapidly worsening, or otherwise feel like an emergency.

Try a private, focused log

EndoTracking is free to download on iPhone. Core symptom logging, the pain body map, medicine entries, history, and CSV export are free; report creation and personal pattern features are optional Premium.

Turn symptoms into a record you can use.

Log pain, cycle changes, medication response, and triggers in one endometriosis-specific tracker.

Start tracking on iPhone

iPhone · iOS 17+ · Core tracking is free; premium insights are optional

See the endometriosis symptom tracker app →

Source-reviewed against NHS and NICE public guidance on 12 September 2026. This content has not been reviewed by a clinician. EndoTracking is a personal health tracking app, not a medical device.

EndoTracking Editorial Team, Endometriosis research & editorial

The EndoTracking editorial team researches and writes these guides using endometriosis clinical literature and patient-community insight. Our content is educational and not a substitute for personalised medical advice.

Last reviewed September 25, 2026 by the EndoTracking Editorial Team. Not medical advice — always talk to your GP or specialist. See our editorial policy.