I am having terrible diarrhea, and gas. this has been going on for 21 days. i am having terrible diarrhea, and gas. this has been going on for 21 days. every time i eat, i either have to try to hold it or find a rest room within 20 to 30 mins. it almost s

Diarrhea : Diarrhea that lasts for more than a few days must be considered due to a infectious parasite. Campers, hikers and people to who come incontact with fresh water can be exposed to numerous parasites due to animals drinking the same water. I would suggest you see a physician for a stool culture and ova and parasite study. This won't get better without proper treatment.