Dear greg
there are so many different causes of flank
pain, ranging from renal, to
diabetes, to muscular, urinary tract infection, or even neurological.
the fact that your doctor was able to rule out infection, renal and muscular causes, still leaves the possibility for a neurological cause. I am not saying that this is for sure what is causing your problem, but sciatica and peripheral nerve compression can lead to flank
pain.
I am not sure if your
pain was localized to one spot or involved other areas. the reason i am asking, is because
pain induced by neurological casues, has the tendency to radiate to more than one area; eg sciatica; it involves the lower back and legs as well.
i hope you fell better
thanks
Riham Zein, Pharm.D., Ph.D.
Clinical Pharmacy Specialist