Girls, how long have your babies been sick with diarrhea? I'm going cr…

Girls, how long have your babies been sick with diarrhea? I'm going crazy, we've only had diarrhea for a few days now, 5 days of being sick, we're trying to soothe them and so on. But the child doesn't want to eat at all, he just lies next to me ? When will it get better?