Sir, Today morning I dank water, in first phase I have vomit sour acidic thick fomented saliva. Then black coloured look like clotted blood .now I feel sever chest burn .pinning in my chest. I tested usg, ugie ,lft, amylase,lipase ,creatinine etc in nov 2018 whole normal. I am now too much tensed. Is it a internal bleeding or something problem. my heart or lungs. I am 37 male. Now I am taking psychiatric med venlite 100 m&e.opiprol 50 only in m.betacap tr 50 only in mclonotil 0.5,pan 40. I stopped it .I consult my Dr. on phone bt he is not now in odisha. He will be on monday. What shall I do please guide?