March is Endometriosis Awareness Month — a time to shine a light on a condition that affects approximately 1.5 million women in the United Kingdom. If you have been diagnosed with endometriosis, you know that the journey does not end with a diagnosis. The question that matters most is: how do I live well with this condition?
While conventional medical management — hormonal therapy, pain relief, and surgery — remains the foundation of endometriosis treatment, a growing body of evidence supports a holistic approach that addresses the whole person, not just the disease. I integrate this perspective into my gynaecology practice because the patients who do best are those who combine good medical management with targeted nutrition, movement, psychological support, and stress management. This article sets out exactly how I approach that in clinic, the specific evidence behind each recommendation, and how I work with other specialists to give women the most comprehensive care possible.
Why conventional treatment alone is not always enough
Endometriosis is a chronic inflammatory condition in which tissue similar to the womb lining grows outside the uterus. Standard treatments focus on suppressing oestrogen, managing pain, and surgically removing endometriotic tissue. These approaches are important and effective, but they do not always address the underlying drivers of inflammation, immune dysregulation, and the impact on gut health and overall wellbeing.
Many women continue to experience fatigue, bloating, digestive symptoms, and mood disturbance even while on treatment. If you also suffer from painful periods, these symptoms can feel particularly overwhelming. I often see women whose pain is better controlled on hormonal medication but whose quality of life is still significantly affected by exhaustion, brain fog, and gastrointestinal symptoms. A holistic management plan acknowledges these interconnected factors and works alongside conventional care to improve how you feel day to day.
The role of diet and nutrition: clinical specifics
I often prescribe dietary changes alongside hormonal treatment because the evidence for an anti-inflammatory dietary pattern in endometriosis is now substantial enough to justify it as part of routine care. The approach I recommend is based on a Mediterranean dietary pattern: rich in oily fish, extra-virgin olive oil, colourful vegetables, legumes, nuts, seeds, and whole grains. This is not a restrictive diet — it is an evidence-based framework for reducing systemic inflammation.
Here is what I discuss with my patients in specific terms:
- Omega-3 fatty acids: Oily fish (salmon, mackerel, sardines) at least two to three times per week, or a high-quality fish oil supplement providing approximately 2g combined EPA and DHA daily. A 2018 review in Human Reproduction Update concluded that omega-3 supplementation reduced pelvic pain and inflammatory markers in women with endometriosis. For patients who do not eat fish, algae-derived omega-3 is an alternative
- What to reduce or avoid: Red and processed meat (associated with higher endometriosis risk in prospective studies), refined sugar, trans fats, excessive alcohol, and ultra-processed foods. These promote systemic inflammation and may worsen symptoms. I do not insist on perfection — I ask for consistent, sustainable changes
- Supporting gut health: The oestrobolome — a collection of gut bacteria that metabolise oestrogen — plays a direct role in endometriosis. Supporting gut diversity through fermented foods (kefir, sauerkraut, kimchi), prebiotic fibre (garlic, onions, leeks, asparagus), and a varied plant-based intake helps optimise oestrogen metabolism
- Exploring food sensitivities: Some women with endometriosis report symptom improvement when reducing gluten or dairy. The evidence here is mixed — a small New Zealand study found that 75% of women with endometriosis reported reduced pain on a gluten-free diet, but larger randomised trials are lacking. I recommend a structured elimination trial under professional supervision rather than blanket restriction
Targeted supplementation: what the evidence supports
I am selective about supplementation. The functional medicine world is full of long supplement lists, and I do not believe in prescribing anything without a clear rationale. Here are the supplements I most commonly discuss with my endometriosis patients, along with the evidence level for each:
- Omega-3 fatty acids (EPA/DHA): As above, approximately 2g combined daily. Strong evidence for anti-inflammatory effects. I consider this first-line alongside dietary changes
- N-acetylcysteine (NAC): 600mg three times daily, three consecutive days per week. An Italian observational study published in Evidence-Based Complementary and Alternative Medicine found that NAC reduced endometrioma size in some women, with a small number avoiding planned surgery. The evidence is preliminary but promising, and NAC has a good safety profile. I often trial it for three to six months in women with ovarian endometriomas
- Curcumin: 500–1,000mg daily of a bioavailable formulation (standard turmeric powder is poorly absorbed; I recommend formulations with piperine or liposomal delivery). Curcumin has demonstrated anti-inflammatory and anti-angiogenic properties in laboratory and animal studies relevant to endometriosis. Clinical trials in humans are still limited, so I present this as biologically plausible support rather than proven treatment
- Magnesium glycinate: 300–400mg daily. Supports muscle relaxation, pain modulation, and sleep quality. Many women with endometriosis are deficient, and correction alone can improve cramping and sleep
- Vitamin D: Dosed according to blood levels, typically 1,000–4,000 IU daily to maintain a level above 75 nmol/L. Vitamin D plays a role in immune modulation and has been associated with endometriosis severity in observational studies
- Iron: Many women with endometriosis have iron deficiency due to heavy or prolonged menstrual bleeding. I check ferritin routinely and supplement to maintain levels above 50 µg/L, which is well above the threshold most laboratories flag as low
A note on evidence levels: I am transparent with my patients about where the evidence is strong (omega-3, vitamin D, iron correction), where it is promising but preliminary (NAC, curcumin), and where it remains largely anecdotal. Supplements should complement your medical treatment, never replace it. I always discuss the rationale and expected evidence level before starting anything new.
Pelvic floor physiotherapy: the most underused treatment
If there is one intervention I wish more women with endometriosis knew about, it is specialist pelvic floor physiotherapy. Chronic pelvic pain does not exist only in the endometriotic tissue itself. Over months and years, the body develops protective responses: the pelvic floor muscles tighten, the abdominal wall braces, breathing patterns change, and the nervous system becomes sensitised so that even normal stimuli are interpreted as painful. This is called central sensitisation, and it is one of the main reasons why some women continue to have significant pain even after successful surgery.
A specialist pelvic physiotherapist — and the word “specialist” matters here, as general physiotherapy is not the same — can address this through:
- Internal and external myofascial release: Targeted manual therapy to release hypertonic pelvic floor muscles and trigger points that perpetuate pain
- Diaphragmatic breathing retraining: Restoring the natural coordination between the diaphragm and pelvic floor, which is frequently disrupted in women with chronic pelvic pain
- Graded desensitisation: Gradually reintroducing movement and sensation to reduce the nervous system's overprotective response
- Home exercise programmes: Pelvic floor down-training (the opposite of Kegel exercises), stretches for the hip flexors and adductors, and nervous system calming techniques
I refer to pelvic physiotherapy frequently — often before or alongside surgical intervention, not just as an afterthought. The women who engage with this consistently report meaningful improvements in pain, bladder function, sexual comfort, and overall quality of life.
The psychological impact: naming what is real
I want to address something that is often underacknowledged in clinical consultations: the psychological burden of living with endometriosis is real, it is significant, and it deserves dedicated attention.
Endometriosis affects women during their most active years. It disrupts careers, relationships, fertility plans, and daily functioning. Many of my patients describe years of being dismissed, told their pain was normal, or made to feel that they were exaggerating. By the time they receive a diagnosis, the emotional toll is often as heavy as the physical one. Anxiety, depression, grief (particularly around fertility), frustration, and a loss of identity are common and entirely valid responses.
I routinely discuss psychological support as part of a holistic management plan. This may include:
- Cognitive behavioural therapy (CBT): Effective for chronic pain management, catastrophising reduction, and developing coping strategies. The evidence for CBT in chronic pelvic pain is well established
- Acceptance and commitment therapy (ACT): Particularly useful for women who struggle with the unpredictability of flare-ups and the grief of living with a chronic condition
- Pain psychology: A specialist pain psychologist can help address central sensitisation, fear-avoidance behaviours, and the emotional components of chronic pain
- Peer support: Organisations such as Endometriosis UK offer support groups that many women find invaluable for reducing isolation
I do not view a referral for psychological support as a suggestion that symptoms are “in your head.” I view it as recognition that endometriosis affects the whole person and that effective management must do the same.
Movement and exercise
Exercise and physical therapy can be powerful tools in managing endometriosis, but the type and intensity matter:
- Yoga and Pilates: Gentle, mindful movement supports flexibility, reduces stress hormones, and can ease pelvic discomfort. Look for classes designed for women with chronic pain conditions
- Regular moderate exercise: Walking, swimming, and cycling reduce inflammation, improve mood, and support pain management. Aim for consistency over intensity
- Avoiding overtraining: Excessive or high-intensity exercise can increase cortisol levels and exacerbate inflammation. Listen to your body and prioritise recovery
Stress management and sleep
The relationship between stress and endometriosis is bidirectional: chronic pain increases stress, and chronic stress amplifies pain perception and inflammation. Breaking this cycle is essential:
- Mind-body practices: Meditation, breathwork, and mindfulness-based stress reduction have been shown to reduce pain intensity and improve coping in women with chronic pelvic pain
- Sleep: Prioritising sleep quality is a cornerstone of healing. Poor sleep worsens pain, impairs immune function, and reduces resilience. Establishing a consistent sleep routine is one of the simplest and most effective changes you can make
- Setting boundaries: Learning to pace yourself, say no when necessary, and communicate your needs without guilt is not self-indulgence — it is essential self-care
Complementary therapies
Several complementary therapies may offer additional relief alongside medical treatment:
- Acupuncture: There is growing evidence that acupuncture can reduce pelvic pain and improve quality of life in women with endometriosis. A Cochrane review noted promising results but called for larger trials
- TENS (transcutaneous electrical nerve stimulation): A portable, non-invasive device that can help manage pain at home. I recommend it particularly for period pain and mid-cycle flares
- Heat therapy: Simple but effective — a hot water bottle or heat pad applied to the lower abdomen can ease cramping and muscle tension
- Massage therapy: Particularly abdominal and pelvic massage, when performed by a therapist experienced in working with endometriosis
These approaches are designed to complement, not replace, your medical treatment plan. Always discuss complementary therapies with your gynaecologist to ensure they are appropriate for your situation.
The multidisciplinary approach: how I work with other specialists
Living well with endometriosis requires more than one pair of hands. In my practice, I coordinate care with a network of specialists, and I consider this coordination one of the most valuable things I offer. A typical team might include:
- Pelvic floor physiotherapists: I work with physiotherapists who have specific training in endometriosis and chronic pelvic pain. I brief them on the patient's surgical history, current treatment, and specific symptom pattern so that physiotherapy is targeted rather than generic
- Pain specialists: For women with central sensitisation or pain that persists despite adequate hormonal and surgical management, I refer to pain medicine consultants who understand gynaecological pain. This may involve nerve blocks, pain psychology, or pharmacological approaches beyond standard analgesics
- Psychologists and counsellors: I maintain a referral network of therapists experienced in chronic pain and chronic illness. Mental health support is not an optional extra — it is a core part of the treatment plan
- Functional medicine investigations: When gut symptoms, fatigue, or immune dysregulation are prominent features, I incorporate functional medicine testing to identify and address root causes alongside standard management
The most important thing is that your care is coordinated, consistent, and centred on you. I communicate with all members of the team and ensure that everyone is working toward the same goals.
Endometriosis is a condition you live with — but it is not a condition that should control your life. The patients who do best are those who build a management plan addressing their body, their mind, and their daily habits. It takes time and patience, but the cumulative effect of these changes can be genuinely transformative.
Looking for a holistic approach to managing endometriosis? Dr. Kotur de Castelbajac combines gynaecological expertise with a functional medicine perspective.
Book a ConsultationMedically reviewed by Dr. Victoire Kotur de Castelbajac, Consultant Gynaecologist (GMC-registered) — Last reviewed March 2026
Sources & Further Reading
- NICE Endometriosis Guideline (NG73) — National guideline covering medical and surgical management options for endometriosis
- Endometriosis UK — Practical support and holistic management resources for living with endometriosis
- Pelvic Pain Support Network — Support and resources for those living with chronic pelvic pain associated with endometriosis