It's not just sudden. It can be unrelenting squeezing, like the squuezing around the rib cage. The strange thing is that it really is llike a compression bandage pulling tight. -- hence "banding," I guess.
I detest it in particular on my throat, where it feels like I am slowly being strangled by invisible hands. For years.
Rosegirl, how on earth can they say two days? How can they say anything at all when this is so new? What if the big benefit is that people have no progression, which you can't even tell for an extremely long time?
And anyone who has deconditioning from weeks, months, years of not using a body part is definitely going to need time to build that muscle back up assuming flow has been restored. I would find a patient PT to work with.