It looks like there's a congenital heart defect in the structure of the heart that exists from birth, which can cause a lot of symptoms, including the symptoms you've been talking about, and we need to do additional tests to identify the diagnosis and discuss how best to treat it.
There are many symptoms of doctors, infant feeding problems, lack of growth, lymph nodes, irregular navels, and sometimes there's sharp chest pain, and tell me what's going on.