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Deep Disease

Do fibroids or adenomyosis often occur with endometriosis?

The short answer

Yes, fibroids and adenomyosis can coexist with endometriosis, especially in people with heavy bleeding and significant period pain. Symptoms, examination, and imaging help clarify which conditions are contributing and guide a plan that addresses each.

Yes, fibroids and adenomyosis can coexist with endometriosis, and the overlap is especially common in people with heavy bleeding and significant period pain. Fibroids are benign growths of uterine muscle, adenomyosis involves endometrial-like tissue within that muscle, and endometriosis involves endometrial-like tissue outside the uterus.


Fibroids and endometriosis together can intensify heavy bleeding, pelvic pressure, and pain, with fibroid-related bleeding and bulk symptoms overlapping with endometriosis-related pain. We typically start with pelvic ultrasound, which can often identify fibroids as defined, discrete growths in or on the uterus. When adenomyosis is suspected, MRI can help show diffuse or focal changes within the uterine muscle that may not look like a separate mass.


Our team considers symptoms, exam findings, and imaging together to assess each condition’s contribution and plan medical management, surgery, or both, rather than assuming one diagnosis explains everything. Removing fibroids can significantly improve bleeding and pressure for some people, while endometriosis may need targeted treatment for inflammation, adhesions, or deep sources of pain.


If you’d like help understanding overlapping conditions, you can schedule a consultation with our team to explore an integrated plan around your goals for symptom relief, fertility, and long-term control.

Where to go from here

Understand it, compare it with what you're feeling, then talk it through with us.

Understand

Understand the condition

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Struggling with pain or heavy bleeding?

Fibroids, adenomyosis, and endometriosis often overlap, making diagnosis tricky. Our specialists use advanced imaging to pinpoint the exact cause and tailor your treatment plan.

Questions people ask next

All deep disease questions
  • How do I tell fibroids from endometriosis or adenomyosis?

    Symptoms alone can’t reliably tell them apart. Fibroids most often cause heavy bleeding and pelvic pressure, endometriosis more typically causes cycle-linked pelvic pain, and adenomyosis commonly combines very heavy bleeding with intense cramping. Imaging may help clarify the cause.

  • Can you have both endometriosis and adenomyosis?

    Yes, many patients can have both endometriosis and adenomyosis at the same time. Their symptoms may blend together, and having both can affect treatment planning because endometriosis is outside the uterus while adenomyosis is within the uterine muscle.

  • When is adenomyosis more likely than endometriosis?

    Adenomyosis often rises to the top of the list when periods are heavy and painful, with deep, crampy uterine pain that can linger between cycles. An enlarged, tender uterus or certain ultrasound or MRI findings may support it, but endometriosis can also be present.

  • What if I have pelvic pain or bladder/bowel symptoms with fibroids?

    Pelvic pain or bladder and bowel symptoms can happen with fibroids, but they can also signal another contributing condition, such as endometriosis or pelvic floor muscle dysfunction. A fibroid-only treatment plan may not fully relieve these symptoms.

Reach Out

Have a question?

Lotus Endometriosis Institute provides California-based surgical evaluation and advanced excision care for patients with suspected endometriosis, adenomyosis, complex pelvic pain, and related conditions.


Many patients contact us from outside California to learn whether traveling for in-person evaluation and possible surgery may be appropriate.

Call Us

(424) 255-1340

(805) 920-0909

Fax: (805) 935-4338

Santa Monica, CA

2121 Santa Monica Blvd, Santa Monica, CA 90404

Operating Hours

8am - 5pm
Monday - Friday

Arroyo Grande, CA

154 Traffic Way, Arroyo Grande, CA 93420