I HAVE HTN, ON VALSARTAN, MICROZIDE ALSO ON PLAVIX FOR 2 CVA/TIA. MEDS CONTRADICT WITH EACH OTHER IN REGARDS TO LOSS OF POTASSIUM. HAVE BEEN TO ER FOR DEHYDRATION AND HYPOKALEMIA. I GET DIZZY, HEART PALP, OUT OF BREATH, CONSTANTLY RUNNING HOT AND SWEATING, WEAKNESS. I DO WORKOUT 3-4 TIMES A WEEK.