Helo Iam 33 Ihave Upper Abdominal Discomfort Like A Little

helo iam 33 ihave upper abdominal discomfort like a little swelling ,but no pain ,i feeling fatigue,and sometime white jelly substance in stool ,feeling blotting ,from 2year my dr give me xifacin for 6days and ivermectine for 2 days and now he give creama diet and resberazole for 15 days .please tell me what is problem in my stomach like bacterial infection ,parasites,fungus or other