Menstrual health matters

The Four Swans: Busting the Myth of Estradiol Decline

The Four Swans: Busting the Myth of Estradiol DeclineBy: Fiona Catchpowle Published on: 14/09/2025

The “low oestrogen” story dominates menopause narratives, yet SWAN research shows four estradiol trajectories with episodic surges, not steady decline. Learn why this changes how we understand perimenopause and symptom patterns.

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The Four Swans: Busting the Myth of Estradiol Decline

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Beyond the Bleed: 5 Shifts That Redefine Menstrual Health

Made for More that Periods & Perimenopause

Start making a real impact today.

Why You Need This Guide

Beyond the Bleed is a short, sharp, 5-minute read designed to:.

  • Learn five essential shifts that reframe menstrual health as a whole-person story, linking ovarian rhythms to energy, mood, sleep, and recovery.

  • Learn five essential shifts that reframe menstrual health as a whole-person story, linking ovarian rhythms to energy, mood, sleep, and recovery.

Our Mission

Decades of incomplete information has left a legacy of misunderstandings that are affecting health outcomes on a global scale. We will create a worldwide collective of menstrual and menopause health informed professionals so every menstruator has the knowledge and support to take their next best step as they travel along the menstrual health timeline.

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