Polycystic Ovaries
Learn why PCOS is being renamed PMOS, what it means for your diagnosis, symptoms, fertility, hormones and long-term metabolic health.
PCOS Has a New Name: Understanding PMOS
For many years, Polycystic Ovary Syndrome (PCOS) has been one of the most commonly diagnosed hormonal conditions affecting women. However, international experts have recently proposed a new name: Polyendocrine Metabolic Ovarian Syndrome (PMOS).
While the name may sound different, your diagnosis, symptoms, and treatment options remain the same. The change is designed to better reflect the true nature of the condition, which extends far beyond the ovaries.
Why Has PCOS Been Renamed PMOS?
The term Polycystic Ovary Syndrome has long been considered misleading.
Many women diagnosed with PCOS do not actually have ovarian cysts, while others with polycystic-appearing ovaries may not have the condition at all. The new name, PMOS, highlights the wider hormonal and metabolic factors involved.
What Does PMOS Mean?
Polyendocrine
Multiple hormone systems are involved, not just the reproductive hormones.
Metabolic
Recognises the important role of insulin resistance, blood sugar regulation, cholesterol levels, and weight management.
Ovarian
Maintains the connection with ovulation, menstrual cycles, and fertility.
Syndrome
Reflects that PMOS is a collection of symptoms and health changes rather than a single condition.
What Causes PMOS?
PMOS is a complex hormonal and metabolic condition that can affect women throughout their reproductive years and beyond.
It is commonly associated with:
Insulin resistance
Elevated androgen (male-type hormone) levels
Irregular ovulation
Menstrual cycle disturbances
Weight gain or difficulty losing weight
Fertility challenges
Increased long-term cardiovascular and metabolic health risks
What Does This Mean If You Already Have PCOS?
If you have previously been diagnosed with PCOS, your diagnosis remains valid.
You do not need further testing or a new diagnosis simply because the name has changed.
However, PMOS encourages a broader approach to care, recognising that the condition affects many aspects of health beyond fertility and menstrual cycles.
Your Care Should Include:
Regular monitoring of blood pressure
Blood sugar and diabetes screening
Cholesterol and cardiovascular risk assessment
Weight and metabolic health support
Mental health and emotional wellbeing discussions
Lifestyle advice including nutrition, exercise and sleep
Why the New Name Matters
The move from PCOS to PMOS is about more than terminology.
The new name helps women, healthcare professionals and researchers better understand that this is a whole-body hormonal and metabolic condition, rather than simply an ovarian problem.
It also reduces the focus on "cysts," which can create confusion and unnecessary anxiety for many women.
Instead, conversations can focus on:
Hormonal health
Metabolic wellbeing
Symptom management
Fertility planning
Long-term health outcomes
Personalised treatment approaches
How Could PMOS Improve Women's Healthcare?
As awareness of PMOS grows, women may benefit from:
More Joined-Up Care
Greater collaboration between:
GPs
Endocrinologists
Gynaecologists
Dermatologists
Dietitians
Mental health professionals
Better Education and Support
Women may receive clearer information about:
Insulin resistance
Weight management
Fertility treatment options
Long-term health risks
Lifestyle strategies that improve symptoms
A Lifelong Health Approach
PMOS is increasingly recognised as a lifelong condition. While symptoms can change over time, proactive management can significantly improve health outcomes and quality of life.
When Should You Speak to a Healthcare Professional?
If you have PCOS or PMOS, it may be worth reviewing your current care plan.
Consider discussing the following with your clinician:
Are your blood sugar and cholesterol levels being monitored?
Have your cardiovascular risk factors been assessed?
Are your symptoms affecting your mental wellbeing?
Do you have a personalised lifestyle plan?
Are your treatment options being reviewed regularly
The transition from PCOS to PMOS represents an important shift in how we understand and manage this common condition.
Although the name has changed, the message is clear: women deserve care that looks beyond the ovaries and considers the whole person.
By recognising the hormonal, metabolic and reproductive aspects of PMOS, healthcare professionals can provide more comprehensive support, helping women improve both their immediate symptoms and their long-term health.
Need Support with PCOS or PMOS?
At Bristol Menopause Clinic, our experienced clinicians provide personalised assessments, hormone reviews, lifestyle guidance and evidence-based treatment plans to help women manage PCOS/PMOS and optimise their long-term health.