Neuroleptics like carbamazepine, felbamate, valproic acid, clonazepam and phenytoin alongwith gabapentin are effective.
Local anesthetic agents like intravenous application of lidocaine, tocainide or mexiletene, can be prescribed as combination. Spinal cord stimulation introduces low level of electrical current to the dorsal portion of spinal cord and can include a fully implanted system or a system with an external power source.