Gastric problems. And tear. pls. advise.

Sir, I most often suffer hiccups, acidity, belching, bloating stomach, farting(though not so frequently), feeling of something like heavy weight pressing on the chest/midrib(which subsides after a while- may be around 1 to 3 hours of occurrence). Health condition started deteriorated on 07.07.17 night 11pm -. Dysentery around 2am on 08.07.17. Mild pain in abdomen - drank water and heavy vommitting at 06am on 08.07.17. - didn't take breakfast - little qty of rice at 2 pm. - throughout the day tired and taken rest. Around 6pm Pain in stomach for 30min and gradually subsided. - had oats porridge.- slept due to tiredness. - better felt on 09.09.17 8am onwards. The heavy dysentery reoccurred on 10.07.17 at 5am - still feeling tired. Bloating sensation in stomach and Mild pain in stomach. In Oct 2015 , i had surgery for fistula and tear. Pls. Advise.