Welcome to our forum. You will like it here. There are plenty of nice and very supportive people here with a lot of helpful information. We may not know all of the answers to questions you have, but everyone here is always willing to help out if they can.

Could you please tell us a little about your health history, like the circumstances surrounding this when it started and also what symptoms you were experiencing? Have you had any testing done?

Your doctor may have told you that sometimes there is no answer asto why PN develops, however there are some things that might give you some relief.

Cathie