Recently I Was Referred To Chest Clinic The Nurse Put

Recently I was referred to chest clinic the nurse put me on a treadmill after six minutes my blood pressure shot up anyway the nurse prescribed amlodopine .started taking it and from day one it cleared most of the pains I had on my left side but now I am experiencing gripping pains in my forearm and also the calf muscle all left sided I personally think it is a blood circulatory problem .could you please give me your opinion