Polycystic Ovarian Syndrome Awareness Month - September
Tue, Sep 1, 2026

Polycystic Ovarian Syndrome Awareness Month

Polycystic Ovary Syndrome Awareness Month is observed every September to raise awareness about polycystic ovary syndrome, commonly known as PCOS. PCOS is a common hormonal and metabolic condition that can affect menstrual cycles, skin, hair growth, fertility, and long-term health. The month encourages education, earlier diagnosis, respectful conversations, and better support for people living with PCOS.

History of Polycystic Ovary Syndrome Awareness Month

Polycystic Ovary Syndrome Awareness Month is a federally designated awareness event sponsored by PCOS Challenge: The National Polycystic Ovary Syndrome Association. It is observed from September 1 to September 30 and is used by patients, healthcare professionals, researchers, and advocates to share resources and promote better care.

PCOS has been recognized in medical history for centuries, but it became more clearly described in modern medicine in the 20th century. In 1935, Irving F. Stein Sr. and Michael L. Leventhal described a group of symptoms associated with irregular periods, enlarged ovaries, and hormonal imbalance. Today, PCOS is understood as a complex condition that can involve high androgen levels, irregular ovulation, insulin resistance, and other metabolic concerns.

There is currently no cure for PCOS, but symptoms and health risks can often be managed with medical care, lifestyle changes, and individualized treatment. Early diagnosis can help reduce the risk of complications such as type 2 diabetes, endometrial hyperplasia, endometrial cancer, cardiovascular disease, and infertility.

Important Facts About Polycystic Ovary Syndrome Awareness Month

  • PCOS affects an estimated 10-13% of women of reproductive age worldwide.
  • Up to 70% of women with PCOS worldwide may not know they have the condition.
  • Common symptoms may include irregular or absent periods, acne, oily skin, excess facial or body hair, hair thinning, and difficulty conceiving.
  • Some people with PCOS have polycystic ovaries on ultrasound, but ovarian cysts are not required for diagnosis.
  • PCOS can run in families, and people with a family history of PCOS or type 2 diabetes may have a higher risk.
  • PCOS is associated with higher risk of insulin resistance, type 2 diabetes, high cholesterol, high blood pressure, sleep apnea, and endometrial problems.

Ways to Observe Polycystic Ovary Syndrome Awareness Month

Polycystic Ovary Syndrome Awareness Month can be observed by learning about PCOS symptoms, sharing reliable health information, and encouraging people with concerns to speak with a qualified healthcare professional. Irregular periods, persistent acne, unwanted hair growth, unexplained weight changes, hair thinning, or difficulty becoming pregnant can be reasons to ask for medical advice.

The month is also a time to support people living with PCOS without judgment or stigma. You can take part in educational events, support advocacy organizations, donate to research, share accurate resources, or help someone feel less alone while they seek diagnosis and care.

When Is Polycystic Ovary Syndrome Awareness Month in 2026?

Polycystic Ovary Syndrome Awareness Month is observed annually throughout September, beginning on September 1.

Observations

Weekday Month Day Year
Tuesday September 1 2026
Wednesday September 1 2027
Friday September 1 2028
Saturday September 1 2029