Hi My Name Is Mario My Doctor Found H Pylori,

Hi My name is Mario
My doctor found H pylori, she had 2 treatments but I still pain in my stomach and have problem breathing. My breathing is not normal l feel like something is blacking it and it not clean breathing not thru my nose or mouth. my chest feel a lot pressure like burp but I can, plus my stool start turning black since the last treatment she game me. I finish my treatment 4 day ago