Those are 2 difficult “but not unmanageable” medical conditions you got there Rabbinder and my heart goes out to you.
I’m assuming since you know what your conditions are you would have seen a doctor.
There is a calcium made from algae that is know to cause bone growth and increase bone density look into it. It’s labeled as a nutritional supplement.
Has anyone ever mentioned a “Thymectomy”, you might talk to your doctor about this one.
Now, you better do a proper into in the introductions section before someone notices LOL.