56year old female, passed out and hospitalized. Went in to hospital and said had arterial fibrillation,low potassium, high blood pressure. Ran all tests, EKG,MRI,etc. Found no cause of passing out. Changed blood pressure medicine, took off diaretics. Having pain occur randomly in foot, goes away after few days, has reoccured now behind knee, painful and cannot walk on it. No explaination from Dr.'s. Liver blood test came back high, red blood count low, low iron. Also on Coumadin and blood pressure medicine, Coreg. Need to find out what direction to go with. Still not driving, due to unknown reason for passing out.