Here I would like to know which surgery you have undergone?. Since the information is not available let me tell you about your other issues.
You have told you have pain in all joints as well in spine and there is a weakness too.
This symptoms shows you have calcium and vitamin D deficiency or it can be related to rhematoid
arthritis also.
I suggest to talk to your ortho and physio and then start taking medication after doing proper check on bone mineral density test along with
blood test for calcium, vitamine D and rhematoid factor.
Here one more thing I suggest is all ladies should take calcium once they cross the age of 35-40 and since its going to be life long its better to have it from natural suppliment brand to avoid any side effects.
Now once you start with this along with protein powder for muscle strength I am sure you will be able to do physio also properly for further exercises and
rehabilitation.
Suppose if your rhematoid report comes positive then take suggestion on medication with doctor but also consult a dietician for anti inflammatory diet because this too helps a lot in pain relief.
Also use hot and
cold pack when ever it pains a lot but prepare your self mentally and keep doing exercises for rehabilitation.
I am sure this will help you if you follow the suggestion properly.
Take care.