⚕️ Medical Disclaimer
PainIQ provides general educational information about gabapentin and Lyrica (pregabalin) medications only. This content does not constitute medical advice, diagnosis, or treatment. All educational content is based on peer-reviewed clinical literature and established FDA prescribing guidelines. Always consult your physician before making any changes to your medication regimen. Never alter or discontinue medications without physician supervision. In a medical emergency call 911.
Gabapentin — Clinical Evidence Base
Efficacy — Neuropathic Pain
Reference 1
Gabapentin for chronic neuropathic pain and fibromyalgia in adults
Cochrane Database of Systematic Reviews. 2014;(4):CD007938.
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Dosing — Absorption Pharmacokinetics
Reference 2
Gabapentin bioavailability: dose proportionality and the effect of food
Epilepsy Research. 2000;40(2-3):123-127.
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Post-Herpetic Neuralgia
Reference 3
Gabapentin for the treatment of postherpetic neuralgia: a randomized controlled trial
JAMA. 1998;280(21):1837-1842.
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Diabetic Neuropathy
Reference 4
Gabapentin for the symptomatic treatment of painful neuropathy in patients with diabetes mellitus
JAMA. 1998;280(21):1831-1836.
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Withdrawal — Discontinuation Safety
Reference 5
Gabapentin withdrawal syndrome in the presence of a taper
Bipolar Disorders. 2001;3(4):192-194.
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Safety — Opioid Interaction
Reference 6
Gabapentinoid use and risk of opioid-related death: population-based case-crossover study
BMJ. 2017;356:j827.
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Lyrica (Pregabalin) — Clinical Evidence Base
Fibromyalgia — FDA Approval Basis
Reference 7
Pregabalin for the treatment of fibromyalgia syndrome: results of a randomized, double-blind, placebo-controlled trial
Arthritis and Rheumatism. 2005;52(4):1264-1273.
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Diabetic Peripheral Neuropathy
Reference 8
Pregabalin for the treatment of painful diabetic peripheral neuropathy: a double-blind, placebo-controlled trial
Neurology. 2004;63(11):2104-2110.
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Weight Gain — Side Effects
Reference 9
Weight gain associated with pregabalin treatment for neuropathic pain
Pharmacotherapy. 2007;27(7):1002-1007.
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Clinical Guidelines
AAN Guidelines
Reference 10
Evidence-based guideline: Treatment of painful diabetic neuropathy
Neurology. 2011;76(20):1758-1765.
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Neuropathic Pain Guidelines
Reference 11
Pharmacotherapy for neuropathic pain in adults: a systematic review and meta-analysis
The Lancet Neurology. 2015;14(2):162-173.
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FDA Prescribing Information
Reference 12
Gabapentin (Neurontin) — FDA Prescribing Information and Drug Label
FDA Drug Database. Current labeling.
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FDA Prescribing Information
Reference 13
Pregabalin (Lyrica) — FDA Prescribing Information and Drug Label
FDA Drug Database. Current labeling.
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