well last Thursday i had a stress test everything was going good my target rate was 159 once i was in third stage my
heart rate finaly reached 156 then my
heart heart droped in seconds to 68 and i passed out was very thirsty, sick pain in stomach, face numb, and head pounding. Why did this happen? the last 3 to 4 months i have been very sleepy and blood pressure has been low.