all the time at work. Unfortunately, in most if not all cases the damage to the nerves is done and there isn't much that can be done about it. With neuropathy, after the root cause is managed, it's about managing the symptoms as best we can whether its with medications, creams and other options as well.
There are other causes of neuropathy like certain vitamin deficiencies HIV, chemo and/or radiation therapy. Unfortunately this sounds like long standing, uncontrolled diabetic neuropathy.