because you are having this problem from very long time,
and it is persisting even after zentac and less spicy diet.
the severity of illness is suggesting that you may have peptic Ulcer
for which you should
consult a good physician or gastro enterologist. Endoscopy
may confirm the diagnosis.
you have to take regular antacid
take no spicy diet, avoid empty stomach .
take some antacid gel (digene
) about15 ml dissolved in 200 ml water in between meal ,
this can lessen the pain.