Hi, My Name Is Sally , Ive Been Diagnosed With

Hi, my name is Sally , ive been diagnosed with carpal tunnel in both wrists with right being worse and im in lots of pain with it , im waiting for my op, ive had the nerve test and injection, pain killers ect.. ive got bad pains in my elbow and muscles around , my gp says its not just carpal tunnel, something else is going on ? What could it be , could I have tennis elbow in it ?