Tarlov Cysts: Busting The Medical Myth
- Dec 3, 2024
- 3 min read
Updated: Feb 1
For decades, Tarlov Cysts—fluid-filled sacs that develop along spinal nerve roots—have been dismissed as “incidental findings” in radiology reports, with no significant clinical impact. But for the thousands of people living with debilitating pain and neurological dysfunction, this label is more than a misjudgment—it’s a barrier to proper care, treatment, and validation.
The Tarlov Cyst Society is here to bust the medical myth.
The Reality Behind Tarlov Cysts
When Dr. Isadore Tarlov first described these cysts in 1938, he identified them as anomalies of uncertain significance. Over 80 years later, modern research has revealed that Tarlov Cysts can be anything but harmless. For many, these cysts compress nearby nerves, causing profound pain, sensory deficits, bladder and bowel dysfunction, sexual dysfunction, and an inability to stand, sit, or walk comfortably.
Current studies suggest that Tarlov Cysts are more common than once believed and can have a devastating impact on a patient’s quality of life. Yet, despite this evidence, the medical system often fails these patients.

The Diagnosis Challenge
One of the most significant issues facing Tarlov Cyst patients is the gap between imaging findings and clinical understanding. Here’s a typical scenario:
A patient presents with severe back pain, pelvic dysfunction, or neurological symptoms.
An MRI reveals the presence of Tarlov Cysts, often at the sacral nerve roots.
The radiology report dismisses the cysts as “incidental findings.”
The physician, relying on this outdated assessment, attributes the symptoms to other causes—or worse, concludes they are psychosomatic.
This dismissal leaves patients stranded in a medical limbo: disabled, without a diagnosis, and with no pathway to effective treatment.
What the Research Says
The dismissal of Tarlov Cysts stems from outdated perspectives, but modern research is clear: Tarlov Cysts can and do cause symptoms. Studies have shown:
Neurological Impact: Compression of spinal nerves leads to pain, weakness, and numbness.
Functional Impairments: Cysts often cause bladder, bowel, and sexual dysfunction.
Symptom Relief After Treatment: Interventions such as percutaneous aspiration with fibrin sealant injection or surgery have shown that treating Tarlov Cysts can significantly improve symptoms in properly selected patients.
The evidence is mounting, yet it hasn’t reached the frontlines of healthcare.
Why Awareness Matters
The lack of recognition for symptomatic Tarlov Cysts creates a ripple effect of harm:
Delayed Diagnosis: Patients often go years without an accurate explanation for their symptoms.
Limited Treatment Options: Without acknowledgment of the condition’s impact, access to effective treatment is rare.
Emotional Toll: Patients face disbelief, stigma, and isolation, with many feeling dismissed by the very system meant to help them.
The Tarlov Cyst Society is working to bridge this gap by raising awareness, educating healthcare providers, and advocating for updated diagnostic and treatment protocols.
A Call to Action
We can no longer accept a system that dismisses visible, symptomatic conditions as “incidental.” It’s time for:
Radiology Reports to Reflect Reality: Radiologists must stop labeling Tarlov Cysts as inconsequential without thorough clinical correlation.
Medical Education to Include Tarlov Cysts: Physicians need training on recognizing and managing symptomatic cysts.
Patients to Be Heard: The voices of those living with this condition are powerful tools for change.
Join the Movement
The Tarlov Cyst Society is dedicated to empowering patients, educating medical professionals, and advancing research. Together, we can ensure that no patient is dismissed, no pain is ignored, and no life is left in limbo.
Your support is crucial. Share this post, advocate for awareness, and if you can, consider donating to help us take on
this vital work. It’s time to bring Tarlov Cysts out of the shadows and into the light of proper recognition and care.
Together, we can change the narrative.
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