Endometriosis Awareness Month: How Nutrition and Lifestyle Can Support Symptom Management

March marks Endometriosis Awareness Month, a time to better understand this complex condition and explore supportive strategies for managing symptoms. While medical treatment plays an essential role, nutrition and lifestyle interventions can be powerful tools in improving quality of life.

What Is Endometriosis?

Endometriosis is a condition in which tissue similar to the lining of the uterus grows outside of it. This tissue can be found on the pelvic lining, ovaries, fallopian tubes, and may even affect nearby organs like the bladder and bowels.

Like the uterine lining, this tissue responds to hormones, particularly estrogen, thickening and breaking down during the menstrual cycle. However, because it has no way to exit the body, it can lead to inflammation, scar tissue (adhesions), and significant pain. In some cases, cysts called endometriomas can form on the ovaries and fertility may be affected.

Causes and Risk Factors

The exact cause of endometriosis remains unclear. However, several theories and contributing factors have been proposed, including:

• Retrograde menstruation (menstrual blood flowing backward into the pelvic cavity)

• Immune system dysfunction

• Hormonal imbalances, especially involving estrogen

• Genetic predisposition

• Surgical complications (e.g., C-sections)

• Cellular changes during early development

Common risk factors include frequent or heavy periods, early onset of menstruation, later menopause, low body weight, and family history.

Common Symptoms

Symptoms can vary widely but often include:

• Chronic pelvic pain (even outside of menstruation)

• Pain during intercourse, bowel movements, or urination

• Bloating, nausea, fatigue, and constipation during menstruation

• Infertility challenges

Diagnosis typically requires a laparoscopic procedure, and treatment may involve hormone therapy, pain management, or surgery.

The Role of Nutrition in Endometriosis

Emerging research highlights the importance of nutrition in managing endometriosis symptoms, particularly those related to inflammation, gut health, and hormone balance.

Evidence-Based Dietary Approaches

• Low FODMAP Diet: Research shows that about 60% of individuals experience improvement in gastrointestinal symptoms after following a low FODMAP diet for 4 weeks.

• Mediterranean Diet: Emphasizing whole foods, healthy fats, and plant-based ingredients, this pattern may help reduce inflammation and support overall health.

• Anti-Inflammatory Nutrition: Diets rich in omega-3 fatty acids and low in processed foods have been linked to improved pain perception.

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Practical Nutrition Therapy Strategies

If you’re living with endometriosis, here are actionable steps you can take:

1. Support Gut Health with Consistent Meals

Eating every 3–4 hours can help regulate digestion and support gut motility, which is especially important if you experience bloating or irregular bowel movements.

2. Focus on Anti-Inflammatory Foods

• Increase fruits and vegetables

• Choose whole grains over refined carbohydrates

• Incorporate omega-3-rich foods like fatty fish 

• Cook with olive or avocado oil

• Limit processed foods, artificial sugars, and trans fats

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3. Promote Estrogen Balance

• Aim for 25–30 grams of fiber daily, especially from cruciferous vegetables (like broccoli, cauliflower, and Brussels sprouts)

• Fiber helps support regular bowel movements and the removal of excess estrogen

• Reduce exposure to potential “xenoestrogens” by:

  • Using glass containers instead of plastic

  • Avoiding personal care products with “fragrance” or “parfum”

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4. Consider a Gluten-Free Trial

Some individuals report symptom improvement when eliminating gluten. A short trial (1–2 weeks) followed by a structured reintroduction can help identify sensitivity.

5. Balance Your Meals

Aim for balanced meals that include protein, healthy fats, and carbohydrates to support energy levels and prevent nutrient deficiencies.

6. Address Histamine Intolerance (If Relevant)

Endometriosis may be linked with histamine intolerance due to hormonal and gut-related factors. If symptoms like congestion, headaches, or skin irritation are present, a short-term low-histamine diet may help. This involves limiting:

• Fermented foods

• Aged cheeses and yogurt

• Processed or smoked meats

• Alcohol (especially wine)

• Dried fruits and certain seafood

The goal is not long-term restriction, but identifying triggers and gradually reintroducing foods.

7. Stay Hydrated

Adequate hydration supports digestion and overall health. A general guideline is to aim for about half your body weight in ounces of water per day.

Bringing It All Together

Endometriosis is a multifaceted condition that often requires a comprehensive approach to care. While there is no one-size-fits-all diet, focusing on anti-inflammatory foods, gut health, and hormone balance can make a meaningful difference in symptom management.

Because endometriosis presents differently for everyone, personalized nutrition guidance is key. Working with a registered dietitian can help you:

• Identify your unique triggers

• Create a sustainable, balanced eating plan

• Address nutrient deficiencies and digestive concerns

• Navigate elimination diets safely and effectively

Individualized support can help you move from symptom management toward improved overall well-being. If you're ready to take the next step, consider meeting with a dietitian who specializes in women’s health or gastrointestinal conditions. Contact 360 Nutrition (805) 738-5700 to book your initial consultation. 

References

• Endometriosis – Symptoms and causes. Mayo Clinic. Reviewed August 30, 2024.

  • Provides overview of symptoms, causes, and risk factors of endometriosis.

• What is endometriosis? A Mayo Clinic expert explains. Interview with Megan Wasson, DO, Mayo Clinic gynecologic surgeon.

  • Describes disease presentation and clinical features.

• Varney, J. E., So, D., Gibson, P. R., et al. (2025). Effect of a 28-day low FODMAP diet on gastrointestinal symptoms associated with endometriosis (EndoFOD): A randomised, controlled crossover feeding study. Alimentary Pharmacology & Therapeutics.

• Sverrisdóttir, U. Á., Hansen, S., & Rudnicki, M. (2022). Impact of diet on pain perception in women with endometriosis: A systematic review. European Journal of Obstetrics, Gynecology, and Reproductive Biology.

• Noormohammadi, M., Hashemi Javaheri, F. S., Ghasemisedaghat, S., et al. (2025). Mediterranean diet adherence and healthy diet indicator might decrease odds of endometriosis. Scientific Reports.

• Histamine intolerance and reducing histamine. Performance in Health.

  • Discusses dietary strategies for reducing histamine exposure and managing symptoms.

Morales-Brown, P. (2025). Histamine intolerance: What it is and how to manage it. Medical News Today.