what causes a chicken to have excessive drooling,loss of appetite,loss of balance,loss of feathers,and close there eyes and have diarrhea,loss of voice,pale woddle and gobble,she will drink but,not eat. She's a only chicken I got her in the late fall so she's been kept in a large kennel in the basement which is a finished basement very clean. I got her to drink some pedilite. Any ideas as to what's Wrong with my friend? she's a friend not food.can she be treated or is this fatal?