Hi @bumber, Actually there are quite a few members who have posted about using low dose naltrexone for pain. Here is a recent discussion that you may find helpful to learn what others have shared:
-- Low-dose Naltrexone for lower back pain: https://connect.mayoclinic.org/discussion/low-dose-naltrexone-for-lower-back-pain/

Here is a search link that lists all of discussions and comments by members - https://connect.mayoclinic.org/search/discussions/?search=low%20dose%20naltrexone

Do you have a diagnosis for the cause of your chronic pain?