NOT FEELING WELL!!!

WELL I HAVE BEEN HAVING ALOT OF PROBLEMS WITH MY HEART RACING,SHORT OF BREATH AND THEN FEELING LIKE I AM GOING TO FAINT. SO I STARTED FEELING LIKE THAT AGAIN THIS MORNING AT WORK SO I WENT TO THE DOCTOR. THEY DID A EKG AND IT WAS FINE. THE DOCTOR SEEMS TO THINK I HAVE WHATS CALLED PCT, WHICH MEANS I HAVE A ABNORMAL RHYTHEM TO MY HEART WHICH CAUSES IT TO RACE THEN FEEL PREASURE WHICH THEN MAKES ME FEEL LIKE I AM GOING TO FAINT. I HAVE TO GO FOR A ECHO CARDIOGRAM TOMMOROW MORNING TO MAKE SURE EVERYTHING IS OK WITH MY HEART AND THERE IS NO BLOCKAGES. I HAD THE FLU OVER THE WEEKEND SO I REALLY FEEL LIKE CRAP. I GO FOR MY DOCTORS APPT. MONDAY AT 9 A.M. WELL I WILL LET YOU KNOW HOW EVERYTHING GOES AND HOPE EVERYONE HAS A GOOD NEW YEAR.