hi Doctor, i am 48 years old,man, i have problem of acidity and now since couple of months, i am suffering from lower back pain , just above the left buttock or some time center. mostly when gas has release the pain goes down slowly and it takes couple of days to become normal. but its repeating and disturbing my work load, my nature of work is table work, from morning to evening, mostly on computer. please suggest or advise me if any.