Neuroangiogenesis: Nerves & Blood Vessels Fueling Endo
How Nerves and Blood Vessels Fuel Endometriosis: Understanding Neuroangiogenesis

When we think of endometriosis, we often imagine painful periods, reproductive complications, or fatigue. But beneath these symptoms lies a deeper, more complex process—one that helps explain why this condition is so painful, why it often gets worse over time, and why standard treatments don’t always work.
That process is called neuroangiogenesis—a mouthful of a word that simply means the simultaneous growth of new nerves (neuro-) and blood vessels (-angiogenesis). And it’s changing the way experts understand and treat endometriosis.
What Is Neuroangiogenesis?
Dr. Vimee Bindra, a leading gynecologist and endometriosis specialist, puts it plainly:
“Neuroangiogenesis fuels the pain of endometriosis.”
In her article, she explains that endometriotic lesions aren’t passive—they actively create their own support systems. These lesions grow tiny blood vessels that bring in oxygen and nutrients, helping them survive even in hostile environments like the pelvis, bowel, bladder, or abdominal wall. But even more troubling, they also stimulate nerve growth—making the affected areas more sensitive and painful.
This explains why pain in endometriosis isn’t limited to menstruation. For many women, it’s constant. It flares during ovulation. It radiates into the legs or back. It worsens with movement, digestion, or intimacy.
Why? Because it’s not just inflammation—it’s nerve-driven pain. The same biological mechanisms that help our body heal after injury are being hijacked by endometriosis lesions to sustain and spread the disease.
The Science Behind It
Research supports this dual growth model:
Studies have found that vascular endothelial growth factor (VEGF), which encourages new blood vessel formation, is overproduced in endometriotic tissue.
At the same time, nerve growth factor (NGF) is elevated, helping lesions become densely innervated and hypersensitive.
In fact, some studies report that lesions have 10 to 50 times more nerve fibers than similar tissue in people without endometriosis.
This combination of angiogenesis and neurogenesis makes endometriosis uniquely painful—and uniquely difficult to treat with one-size-fits-all approaches.
Why It Matters
Pain is not just a symptom of endometriosis—it’s a sign of progression.
Neuroangiogenesis helps explain why:
Endometriosis pain doesn’t always correlate with the size of lesions.
Pain can continue even after menopause or a hysterectomy.
Hormonal treatments alone often fail to fully relieve symptoms.
Dr. Bindra emphasizes that neuroangiogenesis helps us reframe endometriosis not just as a hormonal or reproductive issue, but as a neurovascular condition—one that affects the immune system, the nervous system, and the vascular system all at once.
Understanding this has the potential to unlock better, longer-lasting solutions.
A New Direction for Treatment
This evolving science is already inspiring a shift in how endometriosis is treated:
1. Anti-Angiogenic Therapies
By targeting VEGF and other blood vessel growth signals, researchers hope to “starve” lesions and stop them from spreading. Some cancer drugs are being investigated for this purpose, including bevacizumab, which blocks VEGF.
2. Nerve-Targeted Treatments
Medications that calm overactive nerves—such as gabapentin, pregabalin, or even newer biologics aimed at NGF—may help reduce pain at its neurological source.
3. Precision Surgery
Excision surgery done by skilled specialists—especially when guided by lesion-mapping tools like the ENZIAN classification—can remove deep, infiltrating lesions and decompress trapped nerves. This type of surgery is different from ablation and requires specialized expertise, but it can offer significant relief.
As Dr. Bindra notes in her clinical work, identifying the exact location and depth of lesions—especially those invading nerves—is critical for improving surgical outcomes.
Hope on the Horizon
At Our Daughters Foundation, we believe that informed care is empowered care. And understanding neuroangiogenesis gives us all a better framework for navigating endometriosis.
It helps patients explain their pain.
It helps doctors pursue more targeted treatments.
And it helps researchers continue moving toward real, long-term solutions.
You are not imagining your pain. You are not overreacting. You are not alone.
“The more we learn about how endometriosis builds its own nerve and blood supply, the closer we get to stopping it at the source.” – Dr. Vimee Bindra
References
Dr. Vimee Bindra
“Neuroangiogenesis: How Nerves and Blood Vessels Fuel Endometriosis”
https://www.drvimeebindra.com/neuroangiogenesis-how-nerves-and-blood-vessels-fuel-endometriosis/Dr. Vimee Bindra (LinkedIn)
Quote: “Neuroangiogenesis fuels the pain of endometriosis…”
https://www.linkedin.com/posts/dr-vimee-bindra-basu-7514765b_letstalkendo-endometriosisawarenessmonth-activity-7305270488694501381-KtCYTokushige N, Markham R, Russell P, Fraser IS
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https://doi.org/10.1093/humrep/del009Taylor RN, Yu J, Torres PB, Schickedanz AC, Park JK, Mueller MD
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https://doi.org/10.1177/1933719119899937Arnold J, Barcena de Arellano ML, Rüster C, et al.
“Immunologic alterations in endometriosis: current understanding and future therapeutic implications”
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https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7349441/Ferrero S, Gillott DJ, Remorgida V, et al.
“Use of antiangiogenic agents to treat endometriosis: a review”
Gynecological Endocrinology, 2010.
https://doi.org/10.3109/09513590903247814Bindra V, et al.
“Clinical Characteristics and Locations of Lesions in Patients with Endometriosis Using ENZIAN Classification”
Journal of Obstetrics and Gynaecology of India, 2025.
https://pubmed.ncbi.nlm.nih.gov/40390882/