question: hi my name is jamie i'm currently 5ft11inches nd i way 11stone 7 , i was in hospital over the new year with blood clots on my lungs the doctor ordered a 24 hour heart monitor to be fitted in which during that time my heart rate went between 40 to 140 over a 24 hour period my mum has angina and i have been sent an appointment saying i got to have another one fitted what could be wrong with me .