Hi im asking on behalf of my partner he had a crusiot ligament operation 2 yr ago on his right knee and now hes in so much pain with his knee and now his left knee keeps locking up and giving way hes in so much pain he can hardly walk somedays and also for the past month hes been suffering with sharp shooting pains in his head neack and back and ses it feels like alot if pressure on the right hand side of his head and hes too stuburn to go sit around in a&e wonderd if u could help me figure out if taking him would be worth it