I am having gas issues since few days which includes burping frequetly, acid refulx, sometimes pain in the belly area..though the pain is not severe i feel bit discomfort and in night i have burining sensation in stomach ..so i avioded eat food at night ..i eat vegetables or fruits ..and i am currently using pan D 40 mg tablet once in a day and limce tab for vitamin C ..I drink 3 liters a water daily which makes me urniate more times in a day .no pain in urniation on most days ..but last week on sunday i experienced pain in urnie passing where i didnt drink much water and ate lots of spicy food and forgot to take PAN D. CAN you please suggest if this abrupt pain which i get is due to medications or food or anyother thing.