How to recognize the signs that the transition is winding down — and what comes next.

Perimenopause ends at a precisely defined moment: 12 consecutive months after your final menstrual period. That 12-month anniversary is the retrospective point that defines menopause. Only in hindsight do you know your last period was your last. The average length of perimenopause is 4 years, but this stage may last only a few months or continue for 10 years. Perimenopause ends when you've gone 12 months without having a period.

LATE-STAGE SIGNALS

Gaps of 60 days or more between periods are a strong signal you're in late perimenopause and approaching the end of the transition. The paradox: symptoms like hot flashes often intensify just before they resolve permanently.

Signs that perimenopause is winding down

The signs that perimenopause is coming to an end vary by individual. Menstrual cycles might stop for a month or a few months, then start again. Some women notice that vasomotor symptoms like hot flashes become more persistent as they near the end, while other symptoms such as mood fluctuations and headaches become more stable or milder.

What to expect after perimenopause ends

Once you reach menopause and enter postmenopause, many symptoms begin to ease — though for some women hot flashes persist for years. Urogenital symptoms like vaginal dryness often worsen in postmenopause without treatment. Long-term health considerations that become more important after menopause include bone density (osteoporosis risk rises), cardiovascular health, and cognitive wellbeing.

The 12-month clock reset

Any menstrual bleeding — even spotting — resets the 12-month clock. Postmenopausal bleeding (any bleeding more than 12 months after your last period) should always be evaluated by a doctor, as it can occasionally indicate endometrial pathology.

External Resource: What comes after perimenopause — CU Anschutz Medical Campus ↗