You have undergone most of work up and no significant findings as mentioned by you
Next Steps
my prescription for you will be
regular exercises,
weight reduction ( don't know your weight)
avoid spicy, oily foods also excess coffee and tea
quit smoking and alcohol
cut down intake of chocolate
avoid overeating at a time, divide meals into 2 or 3 parts, seprate food and water
elevate Head end of your bed
tab Sompraz d 1 tab in morning empty stomach
tab Sompraz 40 1 tab in evening 1/2 hour before dinner
tab lesuride 25 1 tab three times half hour before meals
try this for 2 weeks of still no response I will like to add some antianxiety drugs too
Health Tips
was biopsy of stomach taken at the time of endoscopy?