I'm sorry you are continuing to have to deal with so much ill health.

There's not a lot I can offer here. But I wanted to let you know I read your post & I wish you well.
I don't know if you're familiar with the articles in PsychCentral's archives. But here are links to some that relate to the subject of chronic pain:
Living with CHRONIC PAIN: A Personal Perspective – Living with Chronic Pain
Living with Chronic Pain and Depression
Dancing to Chronic Pain's Wicked Beat
5 Ways to Live Well with Chronic Pain