trt, I'm sounding like a broken record here, but please keep some unflavored Pedialyte [children's section-gro store] in your pantry-Gatoraide too, altho it tends to burn some people's stomach. These can help quickly replinish electrolytes if you find yourself low on liquids, and you don't have to drown yourself in them. What's causing the rash? There are several good topical skin ointments that could help, once it is identified.Do try to find something to help with the constipation-Benefiber helped John [OTC at most gro. stores] You have a way to go yet, it's really crucial to keep getting the nutrition and liquids down. Amy in the Oz