The short explanation
It may be. Perimenopause typically starts in the forties and shows as cycles becoming irregular, heavier or lighter, alongside hot flushes, disturbed sleep, low mood or anxiety, brain fog, joint aches and vaginal dryness. It is usually diagnosed from the pattern rather than from a blood test, because hormone levels swing so much that a single test can be misleading.
What depends on your situation
The parts of this that change from woman to woman. Uncertainty is stated, not hidden.
- Age matters for what gets checked: under 45 a clinician will usually test rather than assume, and under 40 it is investigated properly as premature ovarian insufficiency, which is managed differently and matters for bone and heart health.
- Symptoms that look like perimenopause can also be thyroid disease, anaemia or depression, which is why the first appointment often includes a couple of blood tests.
What this answer cannot determine
The boundary of online education. These need a clinician who can see you.
- This cannot diagnose you, and it cannot tell you what a hormone result means. Nor can it say which of your symptoms are perimenopause and which are something else running alongside it.
Questions for your clinician
Take these with you. You can add any of them to an appointment card.
- Given my age, do we test or go on the pattern?
- Could anything else be causing this?
- Which of my symptoms would treatment actually help?
- Do I still need contraception, and for how long?
When to seek help
Clinician-approved guidance for this topic. When in doubt, being seen is never the wrong choice.
- See someone promptly for bleeding between periods, bleeding after sex, or any bleeding at all after twelve months without a period. That last one always needs investigating and is not part of menopause.
Sources
The evidence this explanation is built on.
No sources recorded yet.
Who wrote and reviewed this
Every AskHer answer names its author. A clinically reviewed answer also names the clinician who signed it off — if no clinician is named below, it has not been clinically reviewed.
- Author
- AskHer Editorial AskHer's editorial team — not an individual clinician Works in English, தமிழ், हिन्दी
- Clinical reviewer
- Nobody yet No clinician has signed this answer off. That is what the “Editorially reviewed” badge means, and why it does not say “Clinically reviewed”. It was written and checked by AskHer’s editorial team, and it is queued for a clinician who works in this area. No sources are recorded against it yet.
- Review status
- Editorially reviewed
- Last reviewed
- Last reviewed 25 September 2026
- Version
- 1
Correction history
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No corrections have been made since this answer was first published.
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