History noted. Just relax please. Last food you have consumed did not suite your stomach. Its food poisoning
. Its good that you consumed adequate water, kindly continue the same. Don't stop your diarrhoea
by taking some medications. The heartburn
is the result of the indigested materials in your stomach. Take a tablet of antacid
. Kindly consume a light diet for a day. Take complete rest. If you develop fever consult your physician in person for check up and antibiotics.