Sometimes, in a few situations, the symptoms and effects of Neuropathy may lessen to a great extent. However, it is a bit difficult to completely cure Peripheral Neuropathy in case it is caused due to a nerve injury because of some radiations, or Neuropathy encountered after chemotherapy. If you have encountered Peripheral; Neuropathy due to Chemotherapy, then it may take about 18 months to 5 years to cure the disease.