It’s actually a form of neuropathy caused by impaired circulation and weakened nerves.
You need to improve any kidney deficiency and the best way to do that is to up your intake of water.
Make sure to take:
•EFAs (essential fatty acids)
•****B vitamins, especially B-3 (niacin) which will strengthen weakened nerves and prevent them from breaking. B-6 and B-12 will eliminate any pins and needle sensations.
Do a foot soak or oil massage with ginger:
Improves circulation and also actually contains B vitamins including B-3!
You can also take:
Dandelion (look for it in tea form)
Avoid alcohol as it messes with your circulation.