Both parents are certified free HCM (hypotrophic cardiomyopathy ) and he is very lively. However whenever he has been running around he gets very out of breath :( As in panting and heart going very fast. His sister does not do this and I am a bit worried.
We got a new toy today ('flying frenzy' and OMG they LOVE IT) and had a mad 15 mins chasing it.. pouncing jumping etc. DS1 suddenly stopped and said ' Mum listen to him he sounds awful' and he did.
I will get him checked out of course, however I wonder if if anyone knows if this sounds like a heart problem..and if so what can be done? He's only 5 months old.