How to deal with constant pain for years

I have dealt with severe pain for years it’s hard to do things I used to do pain in my hands my back. My eyes legs I take pain meds tynol I use cream patches. I have been kinda discouraged lately I keep hoping soon i could be delivered of pain I have to depend on walkers canes wheelchair I loose my balance a lot this pain has changed my ability to work visit go places It’s been very discouraging.