AFTER MEDIUM EXERTION THE AREA ROUND HEART BECOMES SENSITIVE AND

AFTER MEDIUM EXERTION THE AREA ROUND HEART BECOMES SENSITIVE AND FEELS AS IF SWOLLEN, HEART BEAT IS RAPID AND NOISY AND ACTUALLY ACHES, AFTER LAYING DOWN, SOME MINUTES LATER HEART QUIETENS DOWN AND I FALL ASLEEP. ON WAKING THE AREA FEELS SORE. I am told I have not got angina.