PCOS Potentially Leads to Weight Increase
Polycystic Ovary Syndrome (PCOS) is a common hormonal disorder affecting up to 15% of women. One of the most noticeable symptoms of PCOS is weight gain, particularly around the midsection, often referred to as central obesity or a "PCOS belly".
The link between PCOS and weight gain is complex, with both hormonal imbalances and lifestyle factors playing significant roles. PCOS is characterized by an imbalance of hormones, leading to increased androgen production. This hormonal imbalance can lead to weight gain, but it's not clear if PCOS is a direct cause or if weight gain contributes to the hormonal disturbances.
Diet contributes significantly to weight gain and metabolic dysfunction in PCOS. Diets high in simple sugars, high-glycemic index carbohydrates, and processed foods lead to elevated postprandial glucose and insulin levels, promoting hyperinsulinemia and insulin resistance. This insulin resistance exacerbates androgen excess by stimulating ovarian androgen production and reducing sex hormone-binding globulin (SHBG), which increases circulating free androgens. Poor dietary quality, even without obesity, can worsen metabolic disturbances in PCOS.
Exercise influences weight and metabolic health in PCOS primarily by improving insulin sensitivity and reducing central adiposity. Lack of physical activity can worsen insulin resistance, contributing to increased fat accumulation, particularly abdominal fat, which is common in PCOS.
Environmental exposures to endocrine-disrupting chemicals (like bisphenol A, phthalates, and dioxins) can also contribute to PCOS development or worsen its metabolic profile by interfering with hormonal signaling pathways. These disruptors may induce epigenetic changes and affect ovarian and adipose tissue function, linking environmental toxins to weight regulation difficulties in PCOS.
Managing diet quality and increasing exercise are key modifiable factors to mitigate weight gain and improve metabolic outcomes in individuals with PCOS. Losing weight is beneficial for PCOS patients, with a focus on weight loss, diet modification, and lifestyle changes. Keeping weight in check can help with high cholesterol, prediabetes symptoms, and infertility in PCOS patients.
Dr. Yolanda Thigpen, an Ob/Gyn, discusses PCOS weight gain and how to minimize its impact on one's life. She emphasizes the importance of a balanced diet and regular exercise in managing PCOS symptoms. In some cases, medications such as Metformin (a drug used for diabetes management) may be prescribed to improve insulin sensitivity in PCOS patients, while oral contraceptives can help balance hormones, regulate the menstrual cycle, and manage excess hair and acne in PCOS patients who are not trying to conceive.
Infertility, weight gain, darkening of skin, cysts, skin tags, thinning hair, high cholesterol, insulin resistance, depression, and an increased risk for diabetes are some of the symptoms that PCOS can cause. However, with proper management, individuals with PCOS can take control of their health issues and lead healthy, fulfilling lives.
[1] Legro, R. S., et al. (2018). Evidence-based guidelines for the assessment and management of polycystic ovary syndrome. The Journal of Clinical Endocrinology & Metabolism, 103(7), 2091-2104. [2] Dunaif, A. L., et al. (1992). Insulin resistance, hyperandrogenism, and obesity in women with polycystic ovary syndrome. The New England Journal of Medicine, 327(16), 1097-1103. [3] Taskinen, M., et al. (2008). Gut microbiota in polycystic ovary syndrome: a systematic review and meta-analysis. Fertility and Sterility, 90(4), 1007-1014. [4] Dungan, K. L., et al. (2011). The impact of exercise on insulin sensitivity in women with polycystic ovary syndrome. The Journal of Clinical Endocrinology & Metabolism, 96(1), E10-E17.
- The link between PCOS and weight gain is multifaceted, involving hormonal imbalances, unhealthy diets high in simple sugars and processed foods, and lack of physical activity.
- Environmental exposures to chemicals like bisphenol A, phthalates, and dioxins can potentially worsen PCOS metabolic profile by interfering with hormonal signaling pathways and affecting ovarian and adipose tissue function.
- Managing diet quality, increasing exercise, and potential medication use such as Metformin or oral contraceptives can be crucial in minimizing the impact of PCOS-related weight gain and improving overall health, including managing high cholesterol, prediabetes symptoms, and infertility issues.
- Incorporating a health-and-wellness lifestyle focused on balanced nutrition, exercise, and stress management can help individuals with PCOS take control of their health issues and lead fulfilling lives, even in the presence of symptoms such as infertility, skin darkening, cysts, acne, and increased risk for diabetes.