Diareha 3 weeks anything I eat. Dr put on FLAGL. Back ache, stomach cramps, still diareha. Stomach sore, expanded. Help!! Stool tests not back.?

3 weeks diarrhea. Flagyl covers c difficile/ anerobes. Giardia -a parasite . Other diarrhea entities are camphylobacter -cipro/ or azithromycin work, salmonella Shigella ( all mostly cipro responsive. rarely can be cyclospora an emerging issues -use Bactrim. Can also be food intolerences ( lactose , gluten , soy ) or a combo of above. or H py;lori or inflammatory. Discuss using metamucil for bulk. f/u/ w /GI.