From PCOS to PMOS: A New Name and Approach to Diagnosing and Treating Polycystic Ovary Syndrome

Polycystic Ovary Syndrome (PCOS), a common condition affecting young women, causes a wide range of symptoms from irregular periods and persistent acne to difficulty managing weight. However, for years, the name created confusion since it focused primarily on ovarian cysts while ignoring more relevant health issues.

Now, medical experts are updating the name to Polyendocrine Metabolic Ovarian Syndrome (PMOS). This change confirms what many physicians have long understood: the condition affects more than the ovaries. It is a metabolic condition that affects the whole body. This name change is helping women understand the condition more accurately

Are Your Symptoms a Sign of PMOS?

Because PMOS impacts hormones, which affect many areas of the body, the condition can present differently in each person. This can make it difficult to get a clear diagnosis.

Women with PMOS can experience some of the following symptoms:

• Infrequent menstrual cycles or no period at all
• Difficulty getting pregnant
• Weight gain, especially around the abdomen
• Cystic acne that persists beyond the teenage years
• Excess hair growth on the face or body
• Thinning hair on your scalp
• Fatigue and low energy
• High fasting insulin levels in the blood

Understanding these symptoms is the first step to making a diagnosis of PMOS. The new name, PMOS, helps both patients and doctors understand how the condition affects the whole body.

Why the Name Change Matters for Your Health

Many medical professionals feel that changing the name from PCOS to PMOS is important because it shifts the focus to addressing the root cause of the condition: a disruption in your insulin levels. Insulin helps your body use energy. Too much insulin disrupts the hormone levels in the body and the functioning of the reproductive system.

Understanding PMOS helps explain why people are at higher risk for other health problems, including:

• Insulin Resistance and Type 2 Diabetes: The body doesn't use insulin effectively, leading to high blood sugar.
• High Cholesterol: Increased levels of unhealthy fats in the blood.
• Heart Disease: A higher risk of cardiovascular problems over the long term.
• Obesity
• Endometrial cancer

What a Metabolic Approach to Care Looks Like

A metabolic approach means your doctors work with you to create a plan to help your body function better so your periods can become more normal.

"For our younger patients, especially, shifting the conversation from PCOS to PMOS is a critical step. It helps patients understand that symptoms like irregular periods or acne aren't just isolated issues, but are connected to overall metabolic health. Focusing beyond just the menstrual cycle and reproduction allows us to partner with patients and their families to build a foundation for lifelong wellness and prevention of future complications,” said Heather Appelbaum, M.D., Division Chief, Pediatric & Adolescent Gynecology, K. Hovnanian Children's Hospital at Jersey Shore University Medical Center. 

This approach to care is tailored to the individual patient and may include:

• A Team of Specialists: Experts in endocrinology (hormones), gynecology, reproductive medicine and dermatology collaborate to optimize your care.
• Proactive Screening: Regular tests to monitor for signs of diabetes and heart disease, so your team can act early.
• Personalized Health Plans: Guidance on nutrition, exercise and medications based on your body’s specific needs.

Next Steps & Resources

• Meet our source: Heather Appelbaum, M.D.
• To make an appointment online with a specialist near you, or call 800-822-8905. Learn more about our Women's Health services.