This chapter provides detail description of nerve disorders. Chapter has 15 well illustrated diagrams and pictures. Interdigital neuroma, tarsal tunnel syndrome, entrapment of first branch of lateral plantar nerve, superficial peroneal nerve entrapment, deep peroneal nerve entrapment and medial plantar nerve entrapment are described in detail. 2 tables are included to highlight differential diagnosis of IDN and etiology of tarsal tunnel syndrome. 64 references are included at the end of the chapter to facilitate further reading.