Painful neurological manifestations such as neuritis, polyneuritis, neuralgia, lumbago, ischialgia, sciatica, cervical and shoulder-arm syndrome.
Neuropathies caused by certain disease states such as diabetes mellitus and cardiac disorders. Alcoholic neuropathy, acute and chronic painful paresthesias, neuralgias (ischialgia, trigeminal neuralgia, lumbalgia) and in cases such as peripheral nerve impingement (Carpal tunnel syndrome, cervical shoulder-arm syndrome, cervical spondylosis, herniated disc with root impingement), trauma (nerve transaction, crush injuries, traction injuries), or infection (herpes zoster or shingles).