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Reviewed
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Last updated:May 21 2026
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Last reviewed:May 21 2026
Key takeaways
- Polycystic ovary syndrome (PCOS) has been renamed polyendocrine metabolic ovarian syndrome (PMOS) to better reflect the nature of the condition.
- PMOS is associated with other health conditions like type 2 diabetes and cardiovascular disease.
- It’s important to understand the risk factors and how to reduce them.
Key takeaways
- Polycystic ovary syndrome (PCOS) has been renamed polyendocrine metabolic ovarian syndrome (PMOS) to better reflect the nature of the condition.
- PMOS is associated with other health conditions like type 2 diabetes and cardiovascular disease.
- It’s important to understand the risk factors and how to reduce them.
Health risks associated with PMOS
PMOS is a complex condition that affects different systems in the body.
It’s hard to tell the difference between causes, symptoms and associated conditions.
Women with PMOS are at higher risk of conditions relating to:
- the heart
- metabolism
- the reproductive system
- mental health.
It’s important to understand the risks. But if you have risk factors, it doesn’t mean you will develop these conditions.
PMOS and insulin resistance
Insulin resistance affects between 44% and 85% of women with PMOS. It’s involved in many aspects of PMOS. Insulin resistance may be a co-occurring condition, a cause of PMOS or a result of PMOS.
PMOS and diabetes
Women with PMOS are more likely to have problems with glucose tolerance and develop type 2 diabetes, regardless of their age and body mass index (BMI).
Women with type 1 and 2 diabetes also have a higher risk of PMOS.
PMOS and cardiovascular disease
Women with PMOS may have:
- higher weight
- glucose intolerance
- hypertension
- type 2 diabetes
- metabolic syndrome.
This can increase the risk of developing cardiovascular disease.
PMOS and endometrial (uterine) cancer
A heavier weight, having infrequent periods and type 2 diabetes are all linked to endometrial cancer risk. They are also commonly associated with PMOS.
PMOS and sleep apnoea
Women with PMOS are almost 10 times more likely to have sleep apnoea than women without PMOS. A heavier weight and disrupted hormonal systems may contribute to sleep apnoea.
PMOS and depression and anxiety
Women with PMOS are more likely to experience depression, anxiety, low self-esteem and negative body image. This may be due to physical symptoms of PMOS, for example, excess hair and weight. In some cases, mental health can worsen with the use of certain hormone medicines.
Psychological conditions can make it hard for women to follow a healthy lifestyle plan and self-manage symptoms of PMOS.
PMOS and eating disorders
Women with PMOS are more likely to have risk factors for eating disorders, including:
- higher weight
- depression
- anxiety
- low self-esteem
- poor body image.
Disordered eating, for example, binge eating, are more common in women with PMOS, but they often go undiagnosed.
For more information about eating disorders, visit the Butterfly Foundation website.
Our review process
This information has been reviewed by clinical experts and is based on the latest evidence.
Our content review process ensures our health information is accurate, trustworthy, current and useful.
We regularly check our information to make sure it reflects the latest clinical guidelines and key findings from large, reliable studies.
Where possible, we focus on Australian research to make our information more relevant locally.
Experts play a key role in reviewing our content. Clinicians at Jean Hailes check information for accuracy and real‑world relevance. These include GPs, gynaecologists, endocrinologists, psychologists and allied health professionals.
We also work with partner organisations, independent specialists and people with lived experience to make sure our content reflects both expert knowledge and the experiences of the community.
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Related topics
Polycystic ovary syndrome (PCOS)