Polycystic ovary syndrome (PCOS) is a common hormonal and metabolic condition that affects people during their reproductive years. It is associated with hormonal imbalances, irregular or absent menstrual periods, changes in ovulation, acne, excess facial or body hair, and difficulties with fertility. PCOS is estimated to affect approximately 10–13% of reproductive-aged women, although many cases remain undiagnosed.
Despite its name, having ovarian cysts is not required to have PCOS. The condition can affect people in different ways and may also be associated with longer-term health concerns, including insulin resistance, type 2 diabetes, cardiovascular risk factors, and psychological difficulties. Because symptoms and their severity vary, recognizing PCOS and receiving appropriate medical care are important parts of managing the condition.
PCOS 101
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PCOS is a hormonal condition: It is commonly associated with higher-than-normal androgen (hormone) levels and disrupted ovulation.
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Menstrual changes are common: People with PCOS may have irregular or absent periods. Some may experience heavy or prolonged bleeding.
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Symptoms vary: Common symptoms can include acne, oily skin, excess facial or body hair, scalp hair thinning, and difficulty becoming pregnant.
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Ovarian cysts are not necessary for diagnosis: Despite the name, a person can have PCOS without having polycystic-appearing ovaries.
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Diagnosis requires medical evaluation: During diagnosis, doctors may consider features such as irregular ovulation, blood test results showing elevated hormone levels, and other present symptoms. They may also order an ultrasound to assess the ovaries.
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PCOS can affect fertility: Irregular or absent ovulation can make it more difficult to become pregnant, meaning PCOS can cause issues with infertility.
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It can affect metabolic health: PCOS can also increase the risk of insulin resistance, type 2 diabetes, obesity, high blood pressure, and other cardiovascular conditions
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Mental health matters: People with PCOS may experience anxiety, depression, negative body image, and other psychological concerns as a result of the diagnosis or symptoms.
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Treatment is individualized: There is currently no single cure for PCOS. Treatment for PCOS may include changes to lifestyle habits (nutrition, exercise, etc.), medications to address specific symptoms, menstrual cycle management, and fertility treatments when pregnancy is desired.
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PCOS is a long-term condition: Symptoms and health risks can change throughout life, so ongoing medical care and monitoring may be beneficial.
Polycystic ovary syndrome is more than a condition affecting
menstrual cycles or fertility. It can influence hormonal, metabolic, reproductive, and psychological health, with symptoms varying from one person to another. Although PCOS cannot currently be cured, appropriate diagnosis and individualized treatment can help manage symptoms, support fertility, and reduce some long-term health risks. Increased awareness and access to evidence-based care are important for helping people recognize PCOS and receive appropriate support.