please take some ppi tab called pantoprozole 40mg(before breakfast once daily) and 10ml antacid suspension called sucralfate
three times a day before food, if these syptoms are due to APD they will be cleared otherwise kindly request you to undergo a ultrasound
of the abdomen to rule out any gallbladder
stones or can plan a upper GI endoscopy
to ruleout any oesophageal disorders.