PCOS Renamed to Highlight Broader Health Impacts

PCOS has been renamed PMOS by a global medical consortium to better represent its impact as a metabolic and hormonal disorder, affecting over 170 million women worldwide.

By Clara JensenJun 19, 2026
PCOS Renamed to Highlight Broader Health Impacts

PCOS Renamed to Highlight Broader Health Impacts

A global consortium of medical professionals has renamed Polycystic Ovary Syndrome (PCOS) to Polyendocrine Metabolic Ovarian Syndrome (PMOS) to better reflect the condition's systemic implications beyond the ovaries.

Why the Change?

The term PCOS was deemed inaccurate and potentially harmful, as it suggested the disorder was limited to the ovaries. The new terminology underscores its nature as a metabolic and hormonal disorder, with widespread effects on the body. According to a report from the initiative team, the previous name failed to capture its multisystem impact.

Understanding PMOS

PMOS is a prevalent hormonal disorder in women of reproductive age, characterized by symptoms such as irregular periods, elevated androgen levels, and various severities, says Dr. Margaret Nachtigall, a reproductive endocrinologist. Beyond reproductive issues, PMOS affects metabolic and dermatological systems. Research by Dr. Jia Zhu from Boston Children’s Hospital indicates that PMOS may manifest early in life, affecting both genders.

Diagnosis Challenges

Diagnosis of PMOS relies on the Rotterdam criteria, which include irregular ovulation, excess androgens, and polycystic ovaries. Dr. Lora Shahine highlights the importance of ruling out other conditions like thyroid disorders. Dr. Thais Aliabadi emphasizes that symptoms are often overlooked or misdiagnosed, leading to delays in appropriate care.

Physical and Mental Health Impacts

PMOS symptoms include acne, weight gain, hair thinning, and insulin resistance. It remains a leading cause of infertility, though many women can conceive with proper management. Mental health is also impacted, with higher rates of anxiety and depression among those affected. Dr. Sarah Oreck notes the interplay between hormonal dysregulation and mental health issues.

Treatment Approaches

Current treatments focus on symptom management. Birth control pills, spironolactone, and ovulation-inducing medications are common options. Newer therapies include GLP-1 receptor agonists, which improve insulin handling and regularity of cycles. Diet and lifestyle changes also play a critical role, promoting whole foods and balanced nutrition over restrictive dieting.

Supplements like inositol and vitamin D can support treatment, but Dr. Shahine advises they should complement standard medical therapies. Dr. Oreck cautions against unverified online health advice, stressing that medical guidance should come from professionals.

Source: https://www.vogue.com/article/pmos-everything-you-need-to-know