Welcome @auntielisa, Sorry to hear that you have to deal with neuropathy pain following shingles on your head. I'm sure you aren't the only one and hoping members with experience can offer some suggestions. I did find some information that includes treatment information along with some home remedies that might be helpful

"Postherpetic neuralgia is a painful condition that affects the nerve fibers and skin. It is a complication of shingles, and shingles is a complication of chicken pox."
-- Medical News Today: Postherpetic neuralgia: Treatment, symptoms, and causes
https://www.medicalnewstoday.com/articles/160253.php
There are some discussions and member comments on the postherpetic neuralgia that you might want to scan through to learn what others have shared. Here is a link to the discussions and comments - https://connect.mayoclinic.org/search/?search=postherpetic+neuralgia.

Do you mind sharing any treatments that you have tried so far?