Depression, diarrhea, dizziness, itching, rash, shortness of breath, slow heartbeat, tiredness
The chest pains are another issue and
could be the result of restenosis of the previous treatment of angioplasty (balloon, stent?). The symptoms of chest pain, excessive sweating , etc. is consistent with ischemia (lack of blood flow) possibly with restenosis or other blockage. It would get an immediate checkup, if it is ischemia there can be permanent damage to the heart cells.