Gabapentin as a potential option for treatment of sciatica
Gloria R Grice1, Marsha K Mertens
1Department of Pharmacy Practice, St. Louis College of Pharmacy, St. Louis, Missouri 63110, USA. ggrice@stlcop.edu
Pharmacotherapy
|February 26, 2008
Summary
This study presents two cases where gabapentin effectively treated sciatica pain, even after other treatments failed. Early consideration of gabapentin for sciatica may prevent central sensitization and improve outcomes.
Area of Science:
- Neurology
- Pain Management
Background:
- Gabapentin is FDA-approved for epilepsy and postherpetic neuralgia.
- It is also effective for off-label uses like diabetic peripheral neuropathy and trigeminal neuralgia.
- No published data existed on gabapentin's efficacy for sciatica.
Observation:
- Two patients with sciatica, unresponsive to conventional treatments, were treated with gabapentin.
- The first patient had sciatica due to a lumbar disk herniation.
- The second patient had sciatica with burning pain and numbness, complicated by renal insufficiency.
Findings:
- Gabapentin significantly improved pain in both patients.
- The first patient experienced substantial relief after initial gabapentin doses and complete resolution post-surgery with continued gabapentin.
- The second patient showed rapid pain improvement with a titrated gabapentin regimen.
Implications:
- These case reports suggest gabapentin is a viable treatment for sciatica.
- Gabapentin's potential to prevent central sensitization warrants early consideration in sciatica management.
- Further randomized, placebo-controlled trials are necessary to confirm gabapentin's benefit in sciatica treatment.
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