Suggest Treatment For Pain In Shin

a couple weeks ago, i started getting pains and aches in my right shin, thigh, and hip, now I still get this pain but now I am getting a sharp pain,, when I sit, or move wrong standing, or turning over in bed, could this be my saidic nerve or do I have groin problem. I had two heart attacks two years ago, they did stents, when they went to pull the guide for the stent out of my groin, they put some stuff in using a cocking type gun to prevent bleeding, from the main artery