Randomized Double-blind Study Comparing the Efficacy of Gabapentin With Amitriptyline on Diabetic Peripheral Neuropathy Pain

Abstract
DIABETIC PERIPHERAL neuropathy (DPN) is one of the most common symptomatic, long-term complications in patients with both type 1 and type 2 diabetes mellitus.1 At initial diagnosis, 7.5% of patients will already experience DPN pain, and approximately 45% will be afflicted with this complication after 25 years.2 At this time, however, the exact cause of DPN is not well understood.3,4