It may go by the name Albon up there. Not positive, but think they are the same or similar drugs. Something in the sulfonamide class of drugs should take care of it. Hopefully your vet can help you. Corid (amprol) is also used, but I don't find it as effective against some types of cocci...
It sounds to me like she has cocci and her crop is not emptying because everything slows to a crawl when they are ill. The cocci makes them drink a lot so she probably just drank more water than her crop could hold. I would immediately treat all of them with Sulmet (2 tablespoons per gallon of...