I Have A Very Bad Back, Failed Fusion And A

I have a very bad back, failed fusion and a compressions fracture in lower back. I am severly slumped over and cannot stand up straight. Thus week i have been having bad swelling in both feet but worst in right foot. Now i a! Having numbness in my pinky amd the finger next to it on both hands. I was recently given two new meds tenormin,, and lyrica. Could thesenaymptoms be related