Question on Xtandi,
I have been on Xtandi/Lupron for 41 months with a great deal of success. However, I have been experiencing tons of back pain for quite a few months. Thought it was recurrence but did CT and bone scan and my regular PSA test and all of that was negative for advancement (PSA less than .1). Been doing physical therapy and even that doesn't seem to help.
The Xtandi website states backpain as a side effect but gives no specifics. Searching the internet there is nothing specific about the backpain related to Xtandi. Does anyone know what specifically this back pain side effect is caused by? Is it muscle, bone, or what? When it says "back pain" as a side effect what are they referring to?
I have a vid conference with my onc next monday and I want to press him on this but need to be better informed.
Many thanks, Johnny