Can an endometrioma rupture during ovarian stimulation?

Yes, an ovarian endometrioma can rupture during ovarian stimulation, although it’s not the most common outcome. Stimulation can enlarge the ovaries and increase pressure within the pelvis. An endometrioma is a fluid-filled cyst that can be sensitive to stretching, inflammation, or mechanical stress. If a rupture happens, people often describe sudden, sharp, one-sided pelvic pain that may be very different from their usual endo pain.

Because several urgent problems, such as ovarian torsion, bleeding, or infection, can look similar during stimulation, the key is not to guess the cause based on symptoms alone. Our team can help you sort out what’s most likely in your situation with a careful history and targeted imaging (especially ultrasound and, when helpful, expertly interpreted MRI), so you know whether you’re dealing with an endometrioma complication or something else.

If you’re planning IVF or are already in a cycle and have a known endometrioma, it’s worth making a plan in advance for monitoring and next steps if pain escalates. We can also walk you through fertility-conscious options that may be appropriate for selected patients, including less invasive approaches when the goal is to protect ovarian tissue while still reducing endometrioma-related risk and symptoms.