Neuropathy is a general term denoting functional disturbances and pathological changes in the peripheral nervous system (the nerves). The peroneal nerve originates in the sciatic nerve and innervates (supplies nervous energy and stimulation) to the calf and foot.

The common peroneal nerve is a branch of the sciatic nerve, one of the largest nerves in the lower half of the body. It lies between the tendon of the biceps femoris muscle and the lateral head of the gastrocnemius muscle in the calf....