Study of the Influence of the Mediterranean Diet on the Quality of Life of Patients With Endometriosis.

Inclusion criteria

• Female.
• Age 18-45.
• Premenopausal status.
• Radiological diagnosis (by transvaginal ultrasound and/or MRI) and/or surgical diagnosis of endometriosis.
• Follow-up in the Gynecology Department of OSI Donostia (at least 1 visit in the last year).
• Clinical score of at least 3/10 on the Numerical Scale in at least one symptom related to endometriosis).
• Possibility of understanding Spanish.
• Possibility of understanding the indicated dietary recommendations.
• Acceptance of inclusion in clinical study, by signing informed consent.

Exclusion criteria

• Diagnosis of Eating Disorder.
• Diagnosis of malabsorptive syndromes: Chron's disease, Ulcerative colitis, short bowel syndrome, gastric by-pass, irritable bowel.
• Other concomitant diseases that produce CPD.
• Autoimmune diseases.-
• Metabolic diseases requiring follow-up of specific diets.
• Diagnosed gluten intolerance.
• Vegan diet.
• Follow-up by a nutritionist.
• Diagnosis of severe mental illness requiring treatment.
• Pregnancy or current breastfeeding.
• Active cancer process.
• Personal history of gynecologic or digestive oncologic process.
• Change of treatment or surgery during follow-up.
• Surgery related to endometriosis or change of treatment in the 6 weeks prior to enrollment in the study.
• Drug abuse. Opioid analgesia < 3 months.