3 years ago in winter time, sudden i was sick and feel extream fatigue and stomach became burning pain. Last year winter i was sick, and did an endoscopy, their seen some red shade in the stomach. Doctor gave some medicine, i was relived. But suffered for more than twenty days. In this year, i again felt sick, my upper right tummy get burning pain and my neval side part also feel burnig dull pain. Feel little fatigue, little nausa also. Stool not fully clear but not too much bad also. Last 3 months 2 times i throw 2 drops of blood from my mouth with cough. I am worried about it. Pls help.