HI IM 62 YEARS OLD AS FIT AS CAN BE

HI IM 62 YEARS OLD AS FIT AS CAN BE I THINK BUT LATELY I HAVE BEEN HAVING TIGHTNESS IN MY CHEST AND UPPER ARMS JUST AS IF A DOCTOR HAD PUT A BLOOD PRESSER PAD AROUND MY ARM IT ACTUALLY HURTS FOR ABOUT 20 SECONDS AND I ALSO HAVE DIZZINESS REGULAR SO MUCH SO THAT I HAVE PASSED OUT FOR ABOUT 5MINS IS THIS ALL CONECTED PLZ