Palpitations are characterized as a general or heightened awareness of your own heartbeat – whether it’s too fast, too slow, or otherwise irregular. You might feel like your heart is thumping, racing, ...
What are heart murmurs in children? Heart murmurs are extra or abnormal sounds made by turbulent blood flowing through the heart. Murmurs are graded on a scale of 1 to 6, based on how loud they are.