I felt my heart ache like I was choking. I have this often, I feel nauseous every time, or have pain when sleeping. So the doctor asked me what is the heart ache with nausea?

I have a condition where my heart is often throbbing with unusual pain. Recently, I also have the condition that my breathing is irregular and difficult, even though I try to take a deep breath again, it is still not good. So the doctor asked me if my heart aches, irregular breathing is a sign of disease