Enquiry for spin surgery. For it?

From 2008 my mother had spin surgey because of compression between L3 and L4. After that in 2013-2013  under gone through intestine (both small and large ) surgery due to perforation. And in 2015 completed brest cancer treatment after that regular checkups are happens in every 3 /6 / 12 months. Now from  last  2-3 months facing same problem with sever pain in both legs joint with hip based on consultation with nero physician Did the MRI test in that test report again compression is appearing. So I just wanted to know that 1-it can be healed / relifed by madicine ? As I don't want to go for surgery 2-surgury is the last treatment for it ? 3- is there any other option / treatment to cure and I can relief from any other treatment Pls advise