hi im a 17 year old male and very athletic when i was born i suffered from a heart murmur as far as i know it was sorted when i was a baby but l8ly i have started to feel alot of pain within my chest coming from the right side mainly but i will also feel shooting pains close to my heart n my heart will sometimes feel kind of heavy .....some of the pains can be very painful causing me to bend over or sometimes a slight loss of breath ..please help :-)