All things menstrual health

The Myth of Oestrogen Deficiency

The Myth of Oestrogen Deficiencyby: Fiona Catchpowle

Research from SWAN shows that during perimenopause estradiol often rises before declining. Estradiol has four trajectory patterns, not one universal drop.

Menstrual Health Biology
The Myth of Oestrogen Deficiency

What Is Menstrual Health?

What Is Menstrual Health?by: Fiona Catchpowle

Menstrual health is one of the most sensitive indicators of what’s going on inside the body. It’s so sensitive, in fact, that many researchers now call it the fifth vital sign

Menstrual Health Biology
What Is Menstrual Health?

Why the “cortisol (pregnenolone) steal” hypothesis is incorrect

Why the “cortisol (pregnenolone) steal” hypothesis is incorrectby: Fiona Catchpowle

The adrenal glands do not steal cortisol at the expense of progesterone. The story sounds great but the real biology doesn't work like that.

Menstrual Health Biology
Why the “cortisol (pregnenolone) steal” hypothesis is incorrect

Hormones Have No Gender

Hormones Have No Genderby: Fiona Catchpowle

Hormones have no gender. They’re not male. They’re not female. They’re chemical messengers that every human body makes — influencing brain, bones, mood, metabolism, and more.

Menstrual Health Biology
Hormones Have No Gender

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Why Perimenopause just got a new look!

There has never been any evidence of low oestrogen in perimenopause.

  • Find out what the real evidence says

  • Why this is good news, and makes it easier to explain to clients

  • And what recommendations the IMS make for the future of menopause education

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