Menstrual health matters

The Myth of the Oestrogen ‘Drop’

The Myth of the Oestrogen ‘Drop’By: Fiona Catchpowle Published on: 18/08/2025

Most people still think perimenopause means a steady “oestrogen drop.” The truth? Estradiol doesn’t just fall — it can rise, surge, or stay flat before declining. SWAN data shows four distinct hormone patterns, and progesterone decline starts the story. Symptoms often come from fluctuations, not deficiency.

Menstrual Health Biology
The Myth of the Oestrogen ‘Drop’

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