Pain
Gabapentin vs Pregabalin
Compare Gabapentin (Neurontin) and Pregabalin (Lyrica) for nerve pain and seizures.
Head-to-Head Comparison
| Category | Gabapentin | pregabalin |
|---|---|---|
Effectiveness | Effective for neuropathic pain and seizures | More predictable absorption, faster onset |
Cost | $15-30/month generic | $30-60/month generic |
| Side Effects | Sedation, dizziness, weight gain | Similar but more consistent — sedation, weight gain |
Convenience | Three times daily (variable absorption) | Twice daily (more predictable dosing) |
| Insurance Coverage | Widely covered cheap generic | Covered, higher copay |
Key Differences
- Pregabalin has linear, predictable absorption; Gabapentin variable
- Pregabalin Schedule V controlled; Gabapentin varies by state
- Pregabalin approved specifically for fibromyalgia
- Gabapentin requires slow titration
Similarities
- Both alpha-2-delta calcium channel ligands
- Similar mechanisms
- Both treat neuropathic pain and seizures
- Both available as generics
Which Is Best For You?
Gabapentin is Best For:
- Cost-sensitive patients
- Seizure disorders
- Post-herpetic neuralgia
- Restless leg syndrome
pregabalin is Best For:
- Fibromyalgia (FDA approved)
- Diabetic neuropathy
- Patients needing more consistent dosing
- Spinal cord injury pain
Frequently Asked Questions
Is Lyrica stronger than Neurontin?
Pregabalin (Lyrica) has more predictable absorption making dosing more reliable. Gabapentin is equally effective at appropriate doses. Many consider them therapeutically equivalent for neuropathic pain.
Why is Lyrica more expensive than Gabapentin?
Gabapentin lost patent protection earlier and has many more generic manufacturers. Pregabalin generics are now available and cheaper than brand Lyrica, but still pricier than Gabapentin generics.
Compare Prices for Gabapentin and pregabalin
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