Perimenopause vs menopause
The words get used interchangeably, but they mark different things. Here is where the line actually is.
Perimenopause
The transition. Hormones are shifting and cycles become irregular, but they have not stopped. This is usually when the changes people describe — the sleepless nights, the missing words, the mood that turns on a dime — are at their loudest, because the fluctuation itself is the hard part.
Menopause
A single point in time, named only in hindsight: twelve consecutive months with no period. It is a date, not a phase. The average age is around fifty-one, though the range is wide and perfectly normal.
Postmenopause
Everything after that point. Estrogen settles at a lower, steadier level. Many of the sharpest changes of the transition ease here, while some longer-game considerations — bone and heart health among them — become worth attention with a clinician.
Why the distinction matters
Knowing which part you are in changes the conversation you have with a doctor and what you focus on. It also explains why the transition can feel more turbulent than the years after it: it is the change, not the endpoint, that the body works hardest to keep up with.
Grounded in Jen Gunter, The Menopause Manifesto; Mary Claire Haver, The New Menopause; and The Menopause Society.
This is general information, not medical advice, and Still Me does not diagnose or prescribe. For anything about your own body or treatment, talk to a clinician. If you feel unsafe, contact your local emergency service.