Hi, I am Sumit Raj from Bangalore, India. Since last 1 month I am having problem in digestion. The symptoms are 1. Stomach ache, a feeling of burning in the stomach which many a times is followed by black stool. 2. I don't get any problem when I eat in less quantity, but whenever I eat to my stomach completely full, the problem as stated in point 1 starts arising 3. And regarding the stool, I am not get the normal solid stool. Its mostly semi solid.