PCOS to PMOS: Understanding the Name Change and What It Means for Women’s Health
Polycystic Ovary Syndrome (PCOS) is one of the most common hormonal conditions affecting women, impacting around one in eight females worldwide. However, the condition is now undergoing an important and internationally recognised name change to Polyendocrine Metabolic Ovarian Syndrome (PMOS).
The change aims to better reflect the true complexity of the condition and improve understanding, diagnosis, treatment, and long-term support for those affected.
Why Is PCOS Being Renamed?
For many years, healthcare professionals and patients have recognised that the term “Polycystic Ovary Syndrome” does not accurately describe the condition.
The name PCOS focuses heavily on ovarian cysts, even though many women with the condition do not have ovarian cysts at all. In reality, the condition involves a much broader combination of hormonal, metabolic, and reproductive features that can affect multiple systems within the body.
The previous name has also been associated with:
- Confusion around diagnosis
- Delayed treatment
- Fragmented care
- Misunderstanding of symptoms
- Stigma surrounding the condition
The updated term, PMOS, was chosen to better reflect the endocrine (hormonal), metabolic, and ovarian aspects of the condition.
An International Consensus for Change
The move from PCOS to PMOS follows a large international consensus process involving leading academic, clinical, and patient organisations from around the world.
More than 50 international organisations contributed to the discussions, alongside feedback from more than 14,000 people affected by PCOS and multidisciplinary healthcare professionals globally.
The aim was to create a name that:
- Improves scientific accuracy
- Reflects the wider nature of the condition
- Reduces stigma and confusion
- Supports earlier diagnosis
- Improves understanding among patients and healthcare professionals
The transition to PMOS is being introduced gradually, alongside education and updates across healthcare systems.
Understanding PMOS Symptoms
PMOS can affect women differently, with symptoms varying significantly from person to person.
Common symptoms may include:
- Irregular or absent periods
- Acne or oily skin
- Excess facial or body hair
- Thinning hair or hair loss
- Weight gain or difficulty losing weight
- Fatigue
- Fertility challenges
- Insulin resistance
- Mood changes
As PMOS can affect multiple areas of health, it is important that patients receive individualised care and thorough assessment.
PMOS Is More Than a Reproductive Condition
One of the key reasons behind the name change is the growing understanding that PMOS is not solely a reproductive condition.
The condition may also affect:
- Metabolic health
- Insulin regulation
- Cardiovascular health
- Mental wellbeing
- Long-term hormonal balance
This broader understanding helps support a more holistic and multidisciplinary approach to care.
The Importance of Early Diagnosis and Support
Early diagnosis and appropriate management can play an important role in helping women better understand and manage their symptoms.
Treatment and support may include:
- Lifestyle and nutritional guidance
- Hormonal management
- Fertility support
- Weight management support
- Metabolic health monitoring
- Psychological wellbeing support
Every patient’s experience with PMOS is different, which is why personalised care is so important.
Support at Hormone Health
At Hormone Health, our large team of hormone specialists offer a range of services tailored to support individuals in achieving optimal hormonal balance and overall wellbeing.
Our experienced multidisciplinary professionals understand the vital role hormones play in daily life and aim to help patients effectively manage their hormonal health through personalised, evidence-based care.
We provide support across a range of hormonal health concerns, including:
- PMOS (previously PCOS)
- Menopause and perimenopause
- Thyroid conditions
- Weight management
- Fertility and reproductive hormone concerns
- Metabolic health
Through detailed assessment, expert guidance, and ongoing support, our team aims to help patients feel informed, supported, and confident in managing their health.
More Details
To read the full study and supporting research, visit The Lancet.
Get in touch. We can help.
The Hormone Health Specialists are here to advise and support.
If you would like to speak to one of our experts about PMOS, contact us today.