Hi again, Elrika, and thanks for this post. While I'm hopeful others in the community will respond to your inquiry, I thought you might find it interesting to look over this published material we have on the topic of pain and COPD. For your convenience, here is the link: https://copd.net/spotlight/pain-does-exist/.
I do hope you find it to be helpful.
Wishing you well,
Leon (site moderator COPD.net)