Perimenopause symptoms and when to seek care

At a glance

Perimenopause can involve changing periods, hot flushes, night sweats, sleep disruption and mood or concentration changes. Symptoms differ between people. Discuss changes that affect daily life with a doctor, including possible causes beyond menopause.[4]

Changes you may notice

The Jean Hailes symptom checklist covers temperature symptoms, sleep, joint or muscle discomfort, concentration, mood, sexual symptoms and vaginal dryness. You may experience some of these or a different pattern. A checklist helps describe what is happening; it does not provide a diagnosis.[4]

Age and menstrual history

Perimenopause is the transition around the final menstrual period. Menopause is recognised after 12 months without a period when another cause does not explain it. The average menopause age is 51; changes before 45 need particular discussion with a doctor.[1]

Is heavy period bleeding a common symptom of perimenopause?

Bleeding patterns can change during the transition. Heavy or prolonged bleeding still needs investigation. Bleeding after sex or after menopause also warrants assessment. Avoid assuming a change is harmless because it happened at the same time as other perimenopause symptoms.[5]

Keep a useful symptom record

Write down when symptoms occur, how your period pattern has changed and which problems affect work, sleep or relationships most. Take your medicine list and any relevant previous results to the appointment. Jean Hailes recommends preparing the issues you want to discuss with your doctor.[12]

Why a blood result is only part of the question

Hormone levels fluctuate. In women over 45, a single hormone blood test does not diagnose perimenopause. A doctor can assess your history and decide whether another explanation needs investigation. Avoid delaying an appointment because one test result was reported as normal.[13]

Compare the appointment before paying

Check the length of the initial consultation and whether a follow-up is included. Ask if you can choose the doctor and use your existing reports. The women’s table records published fees with their dates and keeps missing charges visible.

Questions and answers

Before you book

What are the different stages of perimenopause?

The transition happens around the final period. A doctor assesses the menstrual pattern and symptoms; a single hormone test cannot reliably assign a stage.

Is heavy period bleeding a common symptom of perimenopause?

Bleeding can change, but heavy or prolonged bleeding needs investigation. Discuss it with your doctor.

Can you test for perimenopause?

In women over 45, diagnosis usually uses symptoms and menstrual changes. A single hormone result is unreliable because levels fluctuate. Your doctor may investigate other causes or test at a younger age.

When should I see a doctor?

Seek assessment for symptoms affecting daily life, irregular or stopped periods before 45, or abnormal bleeding.

Can I start with my regular GP?

Yes. Ask for an appointment long enough to discuss your symptoms, cycle and relevant health history. Your GP can consider investigations or referral where needed.

Sources checked

4. Jean Hailes: perimenopause and menopause symptom checklist Accessed 3 November 2026.

1. Australasian Menopause Society: diagnosing menopause Accessed 3 November 2026.

5. Australasian Menopause Society: bleeding in perimenopause and after menopause Accessed 3 November 2026.

12. Jean Hailes: talking to your doctor Accessed 3 November 2026.

13. healthdirect: perimenopause Accessed 3 November 2026.

Checked against linked sources on 3 November 2026.

General information only, not medical advice. Talk to a doctor about your own results.