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You suspect you may have endometriosis or adenomyosis

Can you have endometriosis with regular periods?

Topic:Symptoms
Affected areas:pelvicbowelbladder

Yes—endometriosis can absolutely occur even if your periods are regular. Having a predictable cycle doesn’t rule it out because endometriosis is defined by tissue similar to the uterine lining growing outside the uterus, and symptoms don’t always match “typical” period patterns. Some people have severe pain with otherwise normal timing, while others have subtle symptoms (or none) despite significant disease.


What often matters more than cycle regularity is what happens around your cycle: painful periods, pelvic pain that flares before or during bleeding, pain with sex, bowel or bladder symptoms that worsen cyclically, or infertility—even when bleeding is on schedule. In our evaluation process, we focus on your full symptom story and patterns, and we use expert imaging when helpful, while also considering common look-alike or coexisting conditions. If you’re wondering whether your symptoms fit endometriosis despite regular periods, reach out to schedule a consultation so we can help you make sense of the pattern and discuss next steps.

An illustration of a female sitting down, hunched over in discomfort.

Think You Might Have Endometriosis?

If you suspect endometriosis or adenomyosis may be causing your symptoms, our specialists can provide expert evaluation and guidance on next steps.

Schedule a Consultation

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Have a question?

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.

Santa Monica, CA

2121 Santa Monica Blvd, Santa Monica, CA 90404

Operating Hours

8:00 am - 5:00 pm
Monday - Friday

Arroyo Grande, CA

154 Traffic Way, Arroyo Grande, CA 93420