Endometriosis 101: Everything You Need to Know (Symptoms, Diagnosis, Treatment, and Management)
- Brittany Hawkins
- Apr 23
- 6 min read

Endometriosis is a chronic, often painful condition affecting roughly 1 in 10 individuals assigned female at birth, yet it remains widely misunderstood and frequently misdiagnosed. For many, it takes an average of 7-10 years to receive a proper diagnosis.
This guide aims to provide a comprehensive, up-to-date overview of endometriosis, combining insights from the latest research with evidence-based holistic management strategies.
What is Endometriosis?
Endometriosis occurs when tissue similar to the endometrium (the lining of the uterus) grows outside of the uterine cavity. These endometrial-like cells can implant on organs such as the ovaries, fallopian tubes, intestines, bladder, and even the diaphragm, causing inflammation, scar tissue, and lesions. Unlike the normal endometrium, these cells have no way to exit the body during menstruation. When they try to shed, the immune system sees them as invaders, triggering inflammation and pain as the body tries to clean up the mess.
You can read more about the biological mechanisms behind the condition from reputable sources such as Johns Hopkins Medicine and The World Health Organization.
Common Symptoms
Symptoms of endometriosis can vary greatly from person to person. Some individuals may be asymptomatic, while others experience debilitating pain. Common symptoms include:
Chronic pelvic pain
Painful periods (dysmenorrhea)
Pain during or after sex (dyspareunia)
Pain with bowel movements or urination, especially during menstruation
Heavy menstrual bleeding or bleeding between periods
Fatigue
Infertility
Gastrointestinal symptoms such as bloating, nausea, and diarrhea (often referred to as "endo belly")
See also: When Pain is More Than Just a Period.
Causes and Risk Factors
The exact cause of endometriosis remains unclear, but several theories exist:
Retrograde menstruation: Menstrual blood flows backward through the fallopian tubes into the pelvic cavity.
Immune system disorders: A compromised immune system may fail to recognize and destroy endometrial-like tissue outside the uterus.
Hormonal imbalances: Estrogen dominance is often linked with increased inflammation and tissue growth.
Genetics: A family history of endometriosis can increase risk.
Emerging research has also suggested a potential role of the gut microbiome and environmental toxins in triggering or exacerbating symptoms.
The Mental Health Toll & Medical Gaslighting
Getting diagnosed with endometriosis can feel like a marathon through a medical maze. Many people experience medical gaslighting—being told their pain is “normal,” “in their head,” or just part of being a woman. This dismissal can delay diagnosis and lead to feelings of isolation, frustration, and even trauma.
The impact goes beyond physical. The mental health burden of living with chronic, unvalidated pain can lead to anxiety, depression, PTSD, and diminished self-esteem. In fact, mental health issues aren’t just a consequence—they're often interwoven with the condition itself.
This is discussed in detail in an article on Endometriosis and Mental Health: Breaking the Silence.
Diagnosis
Diagnosing endometriosis can be challenging. The gold standard for diagnosis remains laparoscopy, a surgical procedure where a camera is inserted into the pelvic cavity to identify and sometimes remove endometrial-like tissue.
However, newer, less invasive diagnostic tools are being developed, such as:
Pelvic ultrasounds and MRIs (helpful for detecting ovarian endometriomas)
Biomarker blood tests (e.g. CA-125, though not definitive)
Saliva and menstrual blood tests – These are still in clinical trials, but show promise in early detection. For instance, the Ziwig Endotest has demonstrated encouraging results in European studies.
Why Endometriosis is So Difficult to Diagnose
Endometriosis is often referred to as an "invisible illness"—not just because it doesn’t show up on routine scans, but because its symptoms are often normalized or ignored. Several factors complicate its diagnosis:
The severity of pain doesn’t always correlate with disease progression—someone with minimal lesions may have extreme pain, while others with extensive disease may feel little.
It can affect any organ (it’s been found everywhere in the body except the spleen), making symptoms unpredictable.
Endometriosis can persist even after menopause, especially if estrogen levels remain high.
It's a condition without a definitive, non-invasive diagnostic tool—most diagnoses are confirmed surgically.
Treatment Options
Treatment for endometriosis varies depending on symptom severity, age, fertility goals, and personal preferences. Approaches include:
1. Medical Management
Hormonal therapies: Birth control pills, hormonal IUDs, GnRH agonists (e.g. Lupron) or antagonists (e.g. Orilissa), and aromatase inhibitors are used to suppress the menstrual cycle and reduce symptoms.
Pain medications: NSAIDs like ibuprofen can help manage pain.
Emerging treatments: Relugolix-based treatments (e.g. Myfembree) and dichloroacetate (DCA) are currently being studied as alternatives to hormone-based therapies.
2. Surgical Management
Laparoscopic excision surgery is considered the gold standard. It involves the careful removal of lesions and adhesions.
Ablation burns away lesions but may not be as thorough as excision.
Surgery may improve fertility outcomes in some cases.
3. Fertility Support
Endometriosis can affect fertility by causing inflammation, adhesions, and ovarian dysfunction. Some individuals may require:
Ovulation induction
Intrauterine insemination (IUI)
In vitro fertilization (IVF)
Read more in Elanza’s blog: Endometriosis and Fertility: What You Need to Know.
Why You Need a Multimodal Plan
Endometriosis is not a one-symptom, one-treatment condition. It's complex and multifaceted, which is why a multimodal approach is key. Combining hormonal therapy, nutritional changes, physical therapy, stress reduction, and mental health support offers the best chance at meaningful relief.
Pain pathways in endometriosis can become sensitized over time—what began as cyclical pelvic pain can evolve into chronic, whole-body discomfort. Addressing pain from multiple angles helps avoid over-reliance on any one treatment and provides better long-term results.
Explore more in Endometriosis Pain Relief: The Power of a Multimodal Treatment Plan.
Holistic and Lifestyle Management
Endometriosis management isn't just medical—lifestyle plays a critical role too.
Diet and Nutrition
Anti-inflammatory diet: Focus on leafy greens, berries, turmeric, and omega-3s.
Limit inflammatory foods: Red meat, processed foods, sugar, and dairy can aggravate symptoms.
Stress Management
Stress can heighten pain perception and contribute to inflammation. Strategies include:
Mindfulness meditation
Journaling
Cognitive-behavioral therapy (CBT)
Breathwork and yoga
Explore Elanza’s guide on Self-Care Priorities for Managing Endometriosis.
Movement and Physical Therapy
Regular movement supports circulation, hormone balance, and mood. Consider:
Low-impact exercises: walking, pilates, swimming
Pelvic floor physical therapy to relieve tightness and pain
Complementary Therapies
Acupuncture may relieve pain by promoting blood flow and reducing inflammation.
Herbal medicine: Certain supplements like magnesium, curcumin, and NAC are being studied for their effects on pain and inflammation.
Discover practical tips in Endometriosis Pain Relief: The Power of a Multimodal Treatment Plan.
Endometriosis and Co-Morbidities
Endometriosis doesn’t always travel alone. It’s commonly found alongside other conditions, including:
Irritable Bowel Syndrome (IBS)
Interstitial Cystitis (Bladder Pain Syndrome)
Autoimmune diseases such as lupus and Hashimoto’s
Anxiety and depression
Adenomyosis—where endometrial tissue grows into the muscular wall of the uterus
These overlapping conditions can complicate diagnosis and treatment, often requiring coordinated care between specialties.
Living with Endometriosis
Living with endometriosis is not just about symptom management—it’s about reclaiming your quality of life. Finding a trusted care team, advocating for yourself, and accessing the right tools and support systems can make all the difference.
ELANZA's digital endometriosis platform is designed to support you with symptom tracking, coaching, and access to curated resources. Sign up here to start your journey.
The Bigger Picture: Challenges in Women's Health
Endometriosis is not just a personal health issue—it reflects systemic problems in how we approach women's health:
Underfunding: Despite affecting millions, endometriosis research receives significantly less funding than conditions like diabetes or heart disease.
Lack of clinical specialists: Few gynecologists are trained in advanced excision surgery or integrative endometriosis care.
Diagnostic delays: A lack of precision diagnostic tools means many go undiagnosed or are misdiagnosed for years.
We need not only better tools but also more belief—in the voices of those experiencing the symptoms. By advocating for ourselves and each other, we move closer to a world where endometriosis is recognized, researched, and appropriately treated.
Final Thoughts
Endometriosis is complex, but you don’t have to navigate it alone. By staying informed, seeking integrative care, and advocating for better support, it's possible to manage your condition and lead a vibrant life.
For ongoing updates on the latest research, lifestyle strategies, and expert insights, follow the ELANZA Blog.
Disclaimer: This article is for informational purposes only and should not be considered a substitute for medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider.
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