Spike I am so sorry you are going through this! I am hoping they gave you something to help with the pain, either a oral medication or a topical. Many of the things I would recommend have already been said.
I find my compound cream of ketamine, gabapentin, and lidocaine can be very helpful. I will say that most times it does hurt when rubbing the cream in but I feel the benefit outweighs the negative.
When I am in pain I use one of my apps to help relax. Personally I find the ones focused on breathing techniques help the most. Occasionally I use guided imaginary to be beneficial as well.
Please don't feel like you need to respond right away, you need to be focused on resting and healing. I will keep you in my prayers and hopefully you get relief soon.