instruction: doctor everything is eat tends to upset my system it causes me to stool water and sometimes when I have bowel movement I feel stomach pains my stool has been watery for the past three months went to the hospital did a stool test the report was worm infection which I was given medications but to no avail it was serious years back but only occurred if I took something peppery and on the first day of my period please what could be wrong with me cause flagyl and tetracycline does not work