What Causes The Symptoms Of Dizziness, Headaches And Pain In Shoulders?

HAVE HAD HEARTBURN LAST 3 DAYS, PALE, NAUSEA. IM TAKING PLAVIX BECAUSE HAD A STROKE AUGUST 2013. IM 45, I EXCERISE, ALSO HAD OTHER PROBLEMS OFF AND ON. DIZZINESS, HEADACHES, HEAVY ARMS, PAIN IN SHOULDER LEFT SIDE, WEIRD FEELING IN TONGUE WHEN I WAKE UP, WAS IN ER YESTERDAY, DID EKG, XRAY OF CHEST, CAT SCAN. ALL CLEAR, GLUSCOSE LEVEL WAS 144. BLOOD PRESSURE 146/96 HEART RATE SEEMED NORMAL BUT DONT REMEMBER NUMBER. JUST WOULD LIKE TO KNOW WHAT WOULD CAUSE SUCH SYMPTONS PLEASE