hello, i have gi distress. loose bowls, urgent need to have bowl movement,but just 1/day, tenderness in stomach area, gas. had stools checked for bact, ova and parasites, test came back clear. I previously used keflex for a skin surgery site and my symtoms completly went way 2 days after medication started and lasted about 10 days after finishing keflex. my dr. wont prescibe kefle but wants me to take flagl. I would rather try keflex again for a longer treatment your thoughts? thank youperiod.my name is rodger.