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You suspect you may have endometriosis or adenomyosis

Why do my bowel or bladder hurt around my period?

Topic:Symptoms
Affected areas:bowelbladderpelvic

Cyclical bowel or bladder symptoms—like rectal pain, painful bowel movements, urinary urgency, or burning that predictably worsens around your period—can be a clue that hormonally driven inflammation is affecting the pelvis. One possible cause is endometriosis involving or irritating the bowel, bladder, or nearby pelvic nerves, but similar timing can also occur with overlapping conditions such as IBS or interstitial cystitis.


The pattern matters: when symptoms flare, what triggers them (bowel movements, a full bladder, certain foods), and whether you also have pelvic pain, heavy bleeding, or pain with sex can help narrow the possibilities. In our practice, we use that symptom pattern to guide a focused evaluation and decide when targeted imaging or coordination with GI or urology may be useful. If your symptoms are cyclical and disruptive, reach out to schedule a consultation so our team can help you sort out the most likely source and 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.

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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