Transporters for Organic Cations and Glycemic Control in Patients With Neuropathic Pain.

Serial blood samples were collected at times 0, 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 24 and 36 hours after gabapentin administration, for all patients.

Serial urine samples were collected at intervals 0-8 hours, 8-16 hours, 16-24 hours and 24-36 hours after gabapentin administration, for all patients.

All patients were treated with oral single dose of gabapentin 300 mg.

Patients of control group were treated with cetirizine hydrochloride, 10 mg, twice as day, orally, for five days.