<s>[INST] My right leg is hurting i have pad disease and diabetic type 2, and i am currently waiting For referals have a cardologist and a nuerologist to give me the okay to have bypass surgery.my right leg has no blood flow and left leg has a ballon that was put in on monday 8-24-15.i am scared and not sure when i should go to emergency room or if i need too.is this normal until things are taken care of. [/INST] Hi Dear, Welcome to Chat Doctor. Understanding your concern. As per your query you have right leg pain along with lack of blood flow, Well the symptoms you mention in query can occur due to May reason. Leg pain is due to generalized weakness in body. But there can be other reasons also like blood clot, DVT, nerve impairment or lack of blood supply as in your case. I would suggest you to stay HY Chat Doctor.  Consult orthopedic surgeon as well as cardiologist for blood supply issue. Doctor may prescribe anti coagulant in case of blood clot, recommend physical therapy along with vitamin supplement. Gentle massage will be very helpful. Hope your concern has been resolved. Get Well Soon. Best Wishes, </s>