Neuropathic pain affects up to 8% of the population,1 causing significant distress and morbidity. Good evidence-based treatment is available,2 so early diagnosis is important. Recent publicity and guidelines, and increasing prevalences of age-related causes of neuropathic pain (including postherpetic neuralgia and diabetic neuropathy), have led to increasing rates of diagnosis and treatment in primary care. Gabapentin is one of the recommended mainstays of evidence-based treatment.3
Unfortunately, our clinical experience suggests that gabapentin is now prevalent as a drug of abuse. The drug’s effects vary with the user, dosage, …