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Pelvic Pain

Pelvic pain can be a hallmark symptom of both endometriosis and adenomyosis—often chronic, often cyclical, and sometimes severe enough to disrupt work, relationships, sleep, and daily functioning. Understanding the “why” behind pelvic pain is the first step toward targeted treatment and lasting relief.

A woman sitting on a couch facing toward the camera with her hands over her lower abdomen hunched over in pain

Overview

Pelvic pain is pain felt anywhere in the lower abdomen/pelvis—often described as aching, cramping, pressure, stabbing, or burning. In people with suspected or known endometriosis, pelvic pain may be cyclical (worse around periods or ovulation) or persistent throughout the month. With adenomyosis, pain is commonly strongest during menstruation and may occur alongside heavy bleeding and a “boggy” or enlarged uterus.


In endometriosis, endometrial-like tissue can grow outside the uterus (for example on the ovaries, pelvic sidewalls, bowel, bladder, or behind the uterus). These implants can trigger inflammation, scarring, and adhesions that restrict normal organ movement and irritate nearby nerves—creating pain that can flare with hormonal shifts and sometimes persist even between cycles. In adenomyosis, endometrial tissue grows into the uterine muscle, which can cause the uterus to contract more painfully and contribute to deep, heavy cramping and pelvic pressure.


Pelvic pain can overlap with other conditions, which is one reason endometriosis often takes years to diagnose. Symptoms may mimic IBS, bladder pain syndrome/interstitial cystitis, pelvic floor dysfunction, fibroids, or musculoskeletal issues. A key clue is a pattern of cyclical flares, pain with sex, bowel movements, urination, or worsening pain despite “normal” routine testing—but any pattern deserves a thoughtful evaluation. A specialist-led workup through an experienced team can help identify endometriosis and common look‑alikes or coexisting issues (see Evaluation & Diagnosis and Related Conditions).


Living with chronic pelvic pain can be isolating and exhausting. It may affect concentration, physical activity, intimacy, mood, and confidence in your body—especially when pain is minimized or mislabeled as “normal period pain.” You deserve to be taken seriously, and effective care is possible with a plan that addresses both symptom relief and root causes.

What It Feels Like

Pelvic pain can feel different from person to person—even among people with the same diagnosis. Many describe a deep, low ache or heaviness in the pelvis, cramping that feels “labor-like,” sharp stabbing pains, or a pulling sensation that worsens with movement, bowel movements, urination, or intercourse. Some people notice pressure in the rectum or vagina, or pain that radiates into the lower back, hips, or thighs.


A common endometriosis pattern is flares that intensify in the days leading up to a period and during bleeding, but pain can also spike mid‑cycle (around ovulation) or after physical activity. With adenomyosis, pain is often centered in the uterus—deep, intense menstrual cramps and pelvic tenderness—and may be accompanied by a feeling of pelvic fullness or bloating.


Over time, persistent inflammation and nerve sensitization can make pain less tied to the cycle and more constant. Some people develop “good days and bad days,” where stress, sleep loss, certain foods, or pelvic floor muscle tension amplify symptoms. If your pain is escalating, spreading, or becoming less predictable, that’s a sign you may need a more comprehensive evaluation and a multi‑layer treatment approach.

How Common Is It?

Pelvic pain is one of the most common reasons people seek evaluation for endometriosis. Endometriosis affects about 10% of women of reproductive age, and chronic pelvic pain is a frequent presenting complaint—though the exact proportion varies by study and by how pelvic pain is defined.


In adenomyosis, pelvic pain—especially severe period pain—is also common, often alongside heavy menstrual bleeding. Many people have both adenomyosis and endometriosis, which can intensify pain and broaden symptom patterns (uterine cramping plus pain from lesions/adhesions elsewhere in the pelvis).


Importantly, pain severity does not reliably match “stage” or how much disease is seen on imaging or at surgery. Some people have extensive disease with modest pain, while others have severe pain with minimal visible lesions—especially when deep disease, adhesions, pelvic floor dysfunction, or nerve involvement are present.

Causes & Contributing Factors

In endometriosis, pelvic pain is driven by a combination of inflammation, scarring, and nerve involvement. Endometrial-like tissue outside the uterus can bleed and inflame surrounding structures, releasing inflammatory chemicals that irritate nerves and increase pain sensitivity. Over time, the body may form adhesions (scar tissue bands) that tether organs, making normal movement—like bowel filling, bladder emptying, or intercourse—painful.


Deep infiltrating endometriosis can involve tissues rich in nerves and create pain with specific functions (for example, bowel movements or urination). Endometriomas (ovarian cysts associated with endometriosis) can contribute to aching or sharp pain, especially with activity or around the cycle.


In adenomyosis, endometrial glands within the uterine muscle can lead to thicker, more reactive uterine tissue and stronger uterine contractions during menstruation. This can cause intense cramping, pelvic pressure, and tenderness. Adenomyosis-related inflammation may also amplify pain signaling and contribute to fatigue.


Other factors can worsen pelvic pain even when the underlying disease is stable: pelvic floor muscle spasm/guarding, central sensitization (a “wound-up” nervous system), coexisting bladder or bowel conditions, and stress-related changes in pain processing. That’s why many patients benefit most from a plan that addresses both the disease and the pain system (see Pain Management).

Treatment Options

Treatment for pelvic pain usually works best when it targets both symptom control now and long-term drivers (endometriosis lesions, adenomyosis, adhesions, and nervous system sensitization). Options are individualized based on your goals (pain relief, fertility, avoiding hormones, avoiding hysterectomy), severity, and whether adenomyosis and endometriosis coexist.


Medical options may include anti-inflammatory medications (like NSAIDs), nerve-pain–targeted medications for neuropathic components, and hormonal suppression to reduce cyclical inflammation and bleeding. Hormonal approaches (such as continuous birth control, progestins, or other suppressive therapies) can reduce flares for some patients, though they don’t remove endometriosis tissue and may not be tolerated by everyone. Learn more about medication approaches in Hormonal Therapy and symptom-focused care in Pain Management.


Surgical treatment is often considered when pain is persistent, progressive, or not responding to medical management—or when imaging/exam suggests deep disease, endometriomas, or significant adhesions. For endometriosis, excision surgery (removing lesions at the root) is widely regarded as the gold standard because it aims to remove disease rather than burn the surface. At Lotus, advanced minimally invasive approaches are central to care; explore Surgery & Advanced Excision and learn about surgeon expertise with Dr. Steven Vasilev. Adenomyosis treatment may range from hormonal therapy and uterine-sparing options to hysterectomy in select cases, depending on symptoms and fertility goals (see adenomyosis).


Pelvic floor physical therapy can be a game-changer when muscles tighten in response to chronic pain (a common, treatable pain amplifier). Therapy may focus on down-training/relaxation, trigger point release, breathing mechanics, and gentle strengthening—often improving pain with sex, bowel movements, and daily activity (see Pelvic Floor PT and Pelvic Floor Dysfunction).


Lifestyle and integrative supports can complement medical/surgical care: heat, TENS, pacing and flare plans, anti-inflammatory nutrition strategies, sleep support, stress reduction, and selected supplements when appropriate. These tools won’t “cure” endometriosis or adenomyosis, but they can reduce suffering and improve function while you pursue definitive diagnosis and treatment (see Integrative Medicine & Lifestyle Care and At-Home Remedies). What to expect: meaningful improvement is possible, but it may take a layered plan and time—especially if pain has been present for years.

When to Seek Help

Seek urgent care immediately if pelvic pain is sudden and severe (especially one-sided), accompanied by fainting, shoulder pain with dizziness, fever, persistent vomiting, heavy bleeding soaking pads hourly, black/tarry stools, blood in urine, or if you could be pregnant (to rule out ectopic pregnancy or other emergencies). Also seek urgent evaluation for new neurologic symptoms (leg weakness/numbness) or inability to pass urine.


Schedule a specialist evaluation if pelvic pain is chronic (most days for 3+ months), repeatedly causes missed school/work, worsens around your period, or occurs with sex, bowel movements, urination, or infertility concerns. If you’ve been told imaging is “normal” but your symptoms persist, that does not rule out endometriosis—many cases require expert assessment and, when appropriate, surgical diagnosis.


To make your visit more effective, bring a symptom timeline (cycle days, triggers, bowel/bladder symptoms, medications tried, and functional impact). If you’re ready for a deeper evaluation and a clear plan, you can schedule a consultation with Lotus. Our team focuses on thoughtful diagnosis and individualized care for both endometriosis and adenomyosis (see Evaluation & Diagnosis).

Frequently Asked Questions

What is endo belly?

“Endo belly” is the common term patients use for the severe bloating and abdominal swelling that can happen with endometriosis. It’s often described as a belly that looks or feels suddenly distended—sometimes within hours—and may come and go in waves, frequently worsening around a period but not always. Importantly, this can mimic weight gain even when the underlying issue is swelling, fluid shifts, or gastrointestinal distension rather than true fat gain.


Endometriosis can irritate tissues in the pelvis and abdomen and can also affect (or “talk to”) the bowel, which helps explain why many people notice constipation, diarrhea, cramping, or a tight, pressured abdomen alongside pelvic pain. You can have significant digestive symptoms even when routine GI testing looks normal, because endometriosis often involves the outer surface or deeper layers around the bowel rather than the inner lining.


If endo belly is a major part of your symptom pattern—especially when it comes with painful bowel movements, cyclical flares, or persistent pelvic pain—our team can help you sort out what’s driving it and what treatment options are most likely to bring relief. Explore our educational resources, and if you’re ready, reach out to schedule a consultation so we can review your history and build a plan around your goals.

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What are signs endometriosis has returned after surgery?

Endometriosis “returning” after surgery can show up as symptoms that improve for a while and then gradually (or suddenly) come back months or even years later. The most common signal is the return of your familiar pattern—cyclical pelvic pain, worsening period pain, pain with intercourse, or pain that starts spreading beyond where it used to be. Some people also notice bowel or bladder symptoms re-emerge (pain with bowel movements, rectal pressure, urinary urgency or bladder pain), especially if those organs were involved before. New or increasing fatigue and activity limitation can be part of the picture, but the key is a clear change from your post-op baseline.


It’s also important to know that recurrent pain doesn’t always equal recurrent disease. Even after complete excision, the nervous system can stay “turned up,” and pelvic floor dysfunction, adhesions, or central sensitization can keep pain going or make normal sensations feel painful—so we think in terms of patterns, triggers, and timing rather than a single pain score. If symptoms are returning, our team can help you sort whether you’re in a true recurrence lane (improved, then returned) versus persistent pain that never fully settled, and decide when imaging (such as ultrasound or MRI) is useful—particularly for tracking ovarian endometriomas. If you’re noticing a shift back toward your old symptoms, reach out to schedule a consultation so we can build a clear, long-term follow-up plan with you.

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Why do endometriosis patients try alternative medicine?

Many people with endometriosis try “alternative” medicine because they’ve spent years in pain without clear answers or durable relief. When hormones cause side effects, symptoms persist after prior treatments, or surgery feels out of reach, it’s completely understandable to look for something—anything—that offers a sense of control and day-to-day functioning. Social media and anecdotal stories can also make certain approaches sound like hidden “cures,” especially when the medical system has been dismissive or slow to diagnose.


We also see another, more practical reason: endometriosis pain is multifaceted—driven by inflammation, pelvic floor and musculoskeletal factors, nerve irritation, and sometimes central sensitization—so patients often need more than one tool. The key distinction is that integrative care is meant to work alongside mainstream medical and surgical treatment, not replace it. Our approach is to help you separate what’s promising and measurable from what’s expensive, vague, or marketed as a miracle, and build a coordinated plan that targets both the disease and the pain mechanisms that keep symptoms going. If you’re feeling pulled toward alternative options, we invite you to reach out—so we can help you make a plan that protects your time, your body, and your long-term goals.

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How do I make the most of a short endometriosis appointment?

Go in with a one-page snapshot of your story so the limited time is spent on decision-making, not backtracking. The most helpful snapshot includes: your top 2–3 symptoms, the pattern (cyclical vs daily, triggers, where pain starts and spreads), what you’ve already tried and what happened, and what your symptoms keep you from doing (work, school, intimacy, exercise). If you have a history of “normal” scans, bring that too—because imaging can miss endometriosis, and the pattern of symptoms and prior response to treatment still matters.


Bring the right records if you have them—especially operative reports, pathology, and imaging reports (and ideally the actual images). Then decide your goal for the visit: diagnostic clarity, a plan to evaluate look-alike or coexisting conditions, or a clear surgical discussion (whether surgery is likely to help, anticipated scope, and what recovery may involve). If you want to make the appointment count even more, reach out to our team ahead of time so we can review what you’ve already done and tell you exactly what information would be most useful for a focused, productive conversation.

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Can I keep working with endometriosis?

Yes—many people with endometriosis keep working, but it often requires a realistic plan around symptoms like pain, fatigue, brain fog, heavy bleeding, and unpredictable flares. Work becomes harder when endometriosis pain isn’t just “period pain,” but a complex, whole‑nervous‑system experience that can persist throughout the month and sometimes continues even after partial treatments. If your job performance is being affected, that’s not a personal failure—it’s a sign your symptoms need more targeted evaluation and a clearer strategy.


In our practice, we think about work in two parallel tracks: managing symptoms so you can function day to day, and treating the underlying disease when it’s driving ongoing inflammation, adhesions, or organ involvement. Depending on your situation, this may include a structured pain management approach (often multimodal) and, when appropriate, excision surgery planning based on a careful review of your history, imaging, and prior operative/pathology reports. If you’re wondering what’s realistic for you—whether that’s staying at work with accommodations, reducing hours temporarily, or planning time off for treatment—reach out to schedule a consultation so our team can review your records and help you map out next steps.

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What questions should I ask an endometriosis specialist?

Come in focused on how your surgeon thinks and how your care will be mapped out. Helpful questions include: based on my symptoms and records, what diagnoses are you considering (endometriosis, adenomyosis, and common look‑alikes), and what makes you lean one way or another? Ask what additional records or imaging would meaningfully change the plan, and whether your imaging will be interpreted with endometriosis mapping in mind—not just a “normal/abnormal” read.


If surgery is on the table, ask for specifics about technique and scope: do you primarily perform excision (rather than superficial burning/ablation), and how do you confirm what was removed (photos, operative report detail, pathology)? Ask what areas you expect could be involved in your case (ovaries, bowel, bladder/ureters, diaphragm) and whether a multidisciplinary team is planned if those organs may be affected. It’s also reasonable to ask how they define surgical “success” for your goals—pain relief, bowel/bladder function, fertility—and how outcomes and recurrence/persistent symptoms are handled.


Finally, ask how the care process works from start to finish: what the pre‑op workup includes, what recovery typically looks like for the anticipated complexity, and how follow‑up is structured if symptoms don’t resolve fully. In our practice, we review records purposefully before meeting so the conversation is productive and realistic, and we’ll be direct about whether surgery seems likely to help or whether another path makes more sense. If you’d like, you can reach out to schedule a consultation and we’ll tell you exactly what to send first so we can make your visit worth your time.

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How do I document endometriosis for work accommodations?

Documenting endometriosis for work accommodations starts with creating a clear paper trail that connects your diagnosis (or suspected diagnosis) to specific functional limits at work. Keep a simple symptom log for at least 4–8 weeks: date, symptom (pelvic pain, fatigue, bowel/bladder pain, heavy bleeding), severity, duration, triggers, and exactly what work tasks were affected (missed shifts, reduced standing tolerance, inability to sit, concentration issues, frequent bathroom breaks). Save objective documentation too—operative and pathology reports if you’ve had surgery, imaging reports when available, ER/urgent care notes, medication or treatment history, and any workplace attendance or performance impacts that occurred during flares.


For an accommodation request, what usually helps most is a concise clinician letter that focuses on work restrictions rather than extensive medical detail—e.g., need for flexible scheduling during flares, ability to work from home at times, breaks for pain management/restroom access, limits on prolonged standing/sitting, or intermittent leave when symptoms are unpredictable. If you’re pursuing disability benefits, the same principle applies: decision-makers look for consistent records over time showing that symptoms significantly interfere with your ability to perform job duties, since endometriosis isn’t automatically classified as a disability.


Our team can help you organize the records that best support your case and, when appropriate, provide medical documentation that reflects the reality of your symptoms and functional limitations. If you’d like, reach out to schedule a consultation so we can review what you already have and identify what additional documentation would be most useful for workplace accommodations.

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How do I explain endometriosis to my employer?

It often helps to keep your explanation simple and work-focused: endometriosis is a chronic inflammatory condition where tissue similar to the uterine lining grows outside the uterus and can cause significant pelvic pain, fatigue, and GI or bladder symptoms. Symptoms can flare unpredictably and aren’t always limited to your period, which is why you may need flexibility at certain times. You don’t need to share intimate details—just the functional impact (for example: pain, fatigue, and medical appointments can affect attendance, sitting/standing tolerance, or concentration).


If you’re requesting support, be specific about what would help you do your job well, such as intermittent time off for flares, the ability to work from home when symptoms spike, scheduled breaks, or flexibility around medical visits and potential procedures. Many patients find it useful to frame this as a long-term health condition with variable days rather than a one-time illness, and to document patterns of symptoms and missed work so your needs are clear.


If you’d like, our team can help you describe your condition and anticipated care in a medically accurate way that supports workplace accommodations, especially if symptoms are affecting your ability to function consistently. You can also explore our educational resources on endometriosis and work impacts, and reach out to schedule a consultation if you’re looking for a clearer plan for diagnosis and treatment.

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Experiencing Pelvic Pain?

If you're dealing with this symptom, our specialists can help determine if endometriosis may be the cause and discuss your treatment options.

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Dr. Steven Vasilev delivers best-in-class endometriosis guidance and a personalized treatment plan—built on evidence and your unique biology.


Led by Steven Vasilev, MD—an internationally recognized endometriosis specialist & MIGS surgeon—Lotus Endometriosis Institute is virtual-forward, with many patients traveling nationally for care. Clinical evaluation and surgical treatment are provided in California.

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2121 Santa Monica Blvd, Santa Monica, CA 90404

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Arroyo Grande, CA

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