Women with endometriosis often describe a confusing and demoralising experience: successful surgery, normal post-operative imaging, clinical confirmation that the endometrial tissue has been removed, and yet the pain persists. They are told they are healed. Their body tells them otherwise.
This is not a mystery. It is a well-understood sequence of events at the neuromuscular level, and once it is understood, a clear treatment pathway becomes available.
The guarding mechanism
When internal pelvic organs are inflamed and causing sustained pain, the surrounding musculature responds automatically. The pelvic floor muscles tighten protectively around the source of pain. This is the same neurological mechanism that causes abdominal muscles to guard around an inflamed appendix. It is involuntary, unconscious, and at the time, biologically sensible.
The problem is that sustained protective contraction, maintained over months or years of active disease, changes the muscle itself. The fibers shorten. Trigger points, localised areas of intense muscular contraction, develop. The fascial tissue surrounding the muscles thickens and restricts movement.
The endometriosis created the original pain. The nervous system created a secondary muscle spasm to protect you from that pain. The disease may be gone. The spasm often remains.
Diagnosing the muscular component
A specialist pelvic floor physiotherapist can assess the resting tone of the pelvic floor muscles and identify trigger points through internal examination. This assessment often reveals significant hypertonicity in women who have been medically cleared of active endometriosis and yet continue to experience pain during intercourse, aching in the pelvis, or pain with bowel movements.
If this assessment has not been offered as part of your post-surgical care, it is worth requesting specifically. Many gynaecologists manage the disease itself but do not routinely address the secondary muscular effects.
What treatment involves
Releasing a chronically hypertonic pelvic floor requires a fundamentally different approach than treating the endometriosis itself. Targeted myofascial release, both externally and internally, addresses the trigger points and fascial restrictions. Diaphragmatic breathing retraining progressively restores the natural coupling between the respiratory diaphragm and the pelvic floor, interrupting the chronic tension pattern. Progressive pelvic floor release exercises build conscious access to the relaxation response.
This work takes time and patience. The muscles have been in a state of defensive contraction, and asking them to release that defence requires rebuilding trust with a body that has been in pain for a significant period. That process is not linear. Setbacks occur and are a normal part of the neurological recalibration process.
The role of the nervous system
As described in our article on central sensitisation and chronic pelvic pain, the nervous system may have also developed a heightened sensitivity response independently of both the endometriosis and the muscular tension. All three components may require simultaneous attention for full resolution.
Our Vaginismus and Dyspareunia Programme addresses the pelvic floor hypertonicity and nervous system components through a structured 42-day protocol. If your pain during intercourse persists after endometriosis treatment, this approach is directly relevant to your situation.