PCOS Bloating: What Causes It & How To Get Rid Of It

Imagine waking up in the morning feeling uncomfortable and bloated. The clothes that used to fit perfectly suddenly feel tight, causing frustration and distress. This is a common experience for many women with polycystic ovary syndrome (PCOS) who struggle with PCOS bloating. In this blog post, we will explore the causes of PCOS bloating and provide practical tips to alleviate this frustrating symptom. 

Understanding PCOS Bloating

PCOS bloating differs from general bloating in that it is specifically associated with the hormonal imbalances and insulin resistance that often accompany PCOS. It affects a significant number of individuals with PCOS, causing both physical discomfort and emotional distress. By understanding the factors that contribute to PCOS bloating, we can better address and alleviate it.

Causes of PCOS Bloating

Hormonal Factors

Hormonal imbalances play a significant role in PCOS bloating. Estrogen and progesterone imbalances can impact fluid retention and contribute to bloating. Scientific evidence suggests that these hormonal fluctuations can disrupt the normal functioning of the body, leading to bloating and discomfort.

Insulin Resistance and Inflammation

Insulin, a hormone produced by the pancreas, plays a vital role in regulating blood sugar levels. However, in PCOS, the body's cells become less responsive to the insulin produced, leading to insulin resistance. When insulin resistance occurs, the body compensates by producing more insulin, which can have several effects on the body, including water retention and bloating.

One way insulin resistance can cause bloating is by disrupting fluid balance in the body. Insulin plays a role in the regulation of electrolytes, such as sodium and potassium, which are essential for maintaining proper fluid balance. When insulin resistance is present, the body may struggle to regulate these electrolytes, resulting in fluid retention and bloating.

Additionally, insulin resistance is often associated with increased levels of inflammation in the body. Inflammation can also contribute to bloating. When the body is in a state of inflammation, it can lead to increased fluid retention and gastrointestinal discomfort, including bloating.

Managing insulin resistance and reducing bloating requires a holistic approach. Lifestyle modifications, such as following a balanced and anti-inflammatory diet and engaging in regular physical activity, can help improve insulin sensitivity and reduce bloating. Incorporating foods that are low in processed sugars and refined carbohydrates can be beneficial, as these can contribute to insulin resistance. Additionally, staying well-hydrated and reducing salt intake can help regulate fluid balance and minimize bloating.

It's important to remember that managing insulin resistance and bloating in PCOS is a journey that may require support from healthcare professionals. By working closely with your healthcare team, you can develop a personalized plan that addresses your specific needs. The key is self-advocacy and open communication, ensuring you receive the guidance and support necessary to manage PCOS symptoms effectively.

Gut Health and Microbiome

The gut and its complex ecosystem of microorganisms, known as the microbiome, play a vital role in overall health. Recent research has shed light on the strong connection between the gut microbiome and PCOS symptoms, including bloating. Imbalances in the gut microbiome can contribute to digestive disorders, inflammation, insulin resistance, and hormonal imbalances, all of which can lead to bloating in women with PCOS (1,2).

Inflammation and Bloating:
Imbalances in the gut microbiome can result in the dominance of harmful bacteria, triggering inflammatory responses in the gut. This inflammation disrupts digestion, leading to an accumulation of gas and bloating (3). Studies have shown that gut dysbiosis and inflammation are associated with increased bloating in PCOS (4).

Regulating Hormonal Imbalances:
Hormonal imbalances, including elevated androgen levels, are characteristic of PCOS and can impact the gut microbiome. The gut microbiome interacts with hormones and contributes to their metabolism, affecting PCOS symptoms, including bloating (5). Balancing the gut microbiome may help regulate hormonal imbalances and alleviate bloating symptoms.

Improving Gut Health:
Empowering women with PCOS to improve their gut health is essential for managing bloating. Here are evidence-based strategies to consider:

  1. Adopt a Balanced Diet: Consume a variety of whole, unprocessed foods, including fruits, vegetables, lean proteins, and whole grains. Incorporate probiotic-rich foods such as yogurt, kefir, and sauerkraut to support a healthy gut microbiome (6).

  2. Increase Fiber Intake: A high-fiber diet aids in healthy digestion and can reduce bloating. Include a mix of soluble and insoluble fiber from sources like fruits, vegetables, legumes, and whole grains (7).

  3. Manage Stress Levels: Chronic stress can negatively impact the gut microbiome and exacerbate bloating in PCOS. Implement stress-management techniques, such as mindfulness, yoga, or deep breathing exercises, to support gut health (8).

  4. Seek Professional Guidance: Consulting a healthcare professional who specializes in PCOS can provide personalized advice to manage bloating and improve gut health.

Understanding the pivotal role of gut health and the microbiome in PCOS-related bloating empowers women to make informed decisions and take control of their health. By implementing evidence-based strategies, such as adopting a balanced diet, increasing fiber intake, managing stress, and seeking guidance from healthcare professionals, women can alleviate bloating and improve their overall well-being.

Conclusion: Strategies to Alleviate PCOS Bloating

Dietary Changes

Making dietary changes can have a significant impact on PCOS bloating. A balanced and anti-inflammatory diet can help reduce fluid retention and alleviate bloating. Avoiding trigger foods and incorporating others into your meals can make a noticeable difference. Consider consulting a registered dietitian experienced in PCOS to tailor a meal plan that suits your needs.

Exercise and Physical Activity

Regular exercise is not only beneficial for overall health, but it can also help manage PCOS bloating. Engaging in physical activity encourages movement and helps regulate fluid balance. Incorporating specific exercises, such as cardio and strength training, can be particularly effective in reducing bloating. Start with activities you enjoy and gradually increase the intensity and duration to make exercise a sustainable and enjoyable part of your routine.

Stress Management

Stress can worsen PCOS symptoms, including bloating. Practicing stress management techniques, such as yoga, meditation, and mindfulness, can help improve your overall well-being and reduce bloating. Prioritizing self-care and finding what works best for you is essential in managing stress levels effectively.

PCOS bloating can be a frustrating and distressing symptom for individuals with PCOS. By understanding the causes of bloating and implementing practical strategies, such as dietary changes, exercise, and stress management, you can take control of your health and alleviate this symptom. Remember, self-care and self-advocacy are essential on your PCOS journey. By working closely with healthcare professionals and being an active participant in your own well-being, you can find relief and empowerment. You are not alone in this journey, and we are here to offer support, encouragement, and hope as you navigate your path to optimal health.

Take our quiz to find the best MyOva supplement for you!

Take our quiz


  1. Samimi, M., et al. (2019). The interplay between gut microbiota and polycystic ovary syndrome: a systematic review. Microbial Pathogenesis, 136, 103696.

  2. Torres, P. J., et al. (2018). The gut microbiota, stress, and immune system in autism spectrum disorders. In: Advances in Experimental Medicine and Biology, 1118, 253-275.

  3. Shu, L., et al. (2017). Relationship of gut microbiota and type 2 diabetes mellitus. Microbial Pathogenesis, 106, 207-215.

  4. Koleva, P. T., et al. (2018). Gut microbiota, obesity and diabetes. Postgraduate Medicine, 130(1), 82-97.

  5. Nuriel-Ohayon, M., et al. (2016). Microbial changes during pregnancy, birth, and infancy. Frontiers in Microbiology, 7, 1031.

  6. Parthasarathy, G., et al. (2019). Role of the gut microbiome and its metabolites in inflammatory bowel disease. Inflammatory Bowel Diseases, 25(2), 379-389.

  7. Slavin, J. (2013). Fiber and prebiotics: mechanisms and health benefits. Nutrients, 5(4), 1417-1435.

  8. Morris, G., et al. (2017). The role of the microbial metabolites including tryptophan catabolites and short-chain fatty acids in the pathophysiology of immune-inflammatory and neuroimmune disease. Molecular Neurobiology, 54(6), 4432-4451.