Hello doctor I am 34 year old got attack in January 2017 I was having 45% blockage in one artery after angiography colt buster was given blood was started flowing was on medicine visiting cardiologist when ever he calls on January 28 of this year he asked me to do 2d echo which showed no problem n lvef was 55 n tmt was too negative my Dr. prescribed me juprios gold 10 n met xl now due to infertility I am taking tablet carnitor 500 n some times I feel my heart beat fast which makes me worry n sometimes I feel I will fall down but nothing happen.