The underdiagnosed and undertreated condition putting women’s health at risk

Polycystic Ovary Syndrome (PCOS) is a hormonal imbalance that affects ovaries, periods and fertility in about one in 10 Canadian women.

Different from ovarian cysts, PCOS is associated with infertility, pregnancy complications, heart disease and a general decreased quality of life, and yet fewer than half of those affected even know they have it.

This under-recognition and under-diagnosis is a significant problem, because a recent Canadian study suggests these women are 20 to 40 per cent more likely to experience negative health outcomes during their lifetime than the general population, including hypertension (high blood pressure), kidney disease, gastrointestinal disease, eating disorders, depression and anxiety.

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Source: Independent, 24 December 2025