Hi Kat, sorry to hear Charlie is having problems-- listen-- have the vet do the CEP ADV test NOW!!!!!! how recenly did Charlie have a CD vaccination-- if recent it is possible this is a distemper caused by live virus-- a blood titer should show that-- hope this helps-- alicia at Ferret Wise http://www.dartmouth.edu/~crassi/index.html visit us at iGive where clicks and shopping can help us provide care for more ferret http://www.igive.com/ferretwise Thanks for all our "kids!" [Posted in FML issue 3084]