Hello, I have been suffering from stomach infection for the past 5 months, the symptoms of infection is, as the day progress my stomach fill with gas and it would double the size of normal, along with that it makes gurgling sound.. I have consulted Doctor i gave some medicine named FIBOTAB and NEXPRO RD 40 Mg,... still am suffering from infection... would you please tell me what is the cause for this infection, what is the treatment..