How Endometriosis & PMOS Cause Infertility And How an Anti-Inflammatory Diet Can Help

vanessa hewett|

Infertility affects 1 in 6 couples, and two of the most common underlying causes are endometriosis and  Polyendocrine Metabolic Ovarian Syndrome (PMOS) conditions impact millions of women worldwide, often silently long before anyone is trying to conceive. What many people don't realise is that both conditions share a powerful driver: chronic inflammation.

While medical treatment is essential, emerging research shows that diet and lifestyle, especially anti-inflammatory nutrition can play a significant supporting role in managing symptoms and optimising fertility.

Let's break down why.

🌿 Endometriosis & PMOS: A Quick Overview

Endometriosis

Endometriosis occurs when tissue similar to the uterine lining grows outside the uterus, causing pain, inflammation, and sometimes scarring. This inflammation can:

Disrupt ovulation

Impair egg quality

Contribute to blocked fallopian tubes

Increase oxidative stress

All of which may make conception more difficult.

PMOS

PMOS is a metabolic and hormonal condition characterised by:

Irregular or absent ovulation

Elevated androgens

Insulin resistance

Chronic low-grade inflammation

Because ovulation is often irregular, PMOS is one of the leading causes of infertility in women under 35.

🔥 The Common Link: Inflammation

Both PMOS and endometriosis are now recognised as inflammatory conditions.

Inflammation affects fertility by:

Disrupting hormone signalling

Impairing egg development

Affecting implantation

Worsening insulin resistance (a major driver of PMOS)

Reducing inflammation doesn’t “cure” these conditions, but it can support hormonal balance, menstrual regularity, and reproductive function, all essential for conception.

🥑 How an Anti-Inflammatory Diet Helps

An anti-inflammatory diet focuses on whole foods that reduce oxidative stress, stabilise blood sugar, and nourish the gut–hormone connection.

It can support:

More regular ovulation (especially for PMOS)

Reduced inflammatory markers (helpful for both conditions)

Improved gut health

More balanced hormones

A calmer menstrual cycle

🥗 The Anti-Inflammatory Fertility Diet Essentials

1. Colourful vegetables & fruit

Antioxidants + fibre to combat inflammation.

2. Omega-3 rich foods

Wild salmon, chia, flaxseed — help support hormone balance.

3. High-fibre foods

Support blood sugar balance and gut health.

4. Lean proteins

Protein supports hormone production and stable glucose.

5. Anti-inflammatory herbs

Turmeric, ginger, garlic, cinnamon.

6. Reduce inflammation triggers

Ultra-processed foods, seed oils, excess sugar, alcohol, high-sodium sauces, and personal trigger foods like gluten or dairy.

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