for the past 6 days iv been quite breathless n for the last 2days my missed beats av been makin me a tiny bit breathles i dnt no if its just doin it coz iv been worried about my breathin.az my missed beats have neva made me breathles b4.so is it coz im worried about my breathin or iz it a serious heart problem.im so so scared. Haz anybody else been breathles afta missed beats? hope every1s ok hanna xxxx