FOR LAST FEW DAYS I AM SUFFERING FROM ABDOMINAL PAIN AND HEARBURN AND ACID REFLUX, ENDOSCY WAS DONE AND MILD ULCER FOUND , MY PHYSICIAN SAID NOTHING TO WORIED,BUT WHEN I VOMITE SOME TIME 1 TO 2 DROPS OF BLOOD COME OUT, NOW I AM TAKING SUCRAL ,ESOZ40 AND LIBRX, IS IT ANY THING SERIOUS