<prompt> Which drug is given in the pain due to diabetic neuropathy?LamotrigineNa valproateGabapentinMorphine  <response>: Ans. is c i.e., Gabapentin Gabapentin This is lipophilic GABA derivatve. Gabapentin enhances GABA release but itself does not act as a agonist at the GABAA receptor. It crosses to the brain and enhances GABA release but does not act as agonist at GABAA receptor. Gabapentin is considered to be a first line drug for pain due to diabetic neuropathy and postherpetic neuralgia.Usesi GTCS and partial seizuresii Postherpetic neuralgiaiii Pain due to diabetic neuropathyiv Prophalaxis of migraine 