70 is where I draw the line for low glucose level. In your case I would suggest a fasting blood glucose level. If it is below 70 then it is time to start treating her. Since she is 7 years old, medical treatment may be the best way to go (diet, pred, and proglycem). Hope that helps, Jerry Murray, DVM URL of this message: http://groups.yahoo.com/group/Ferret-Health-list/message/12834 [Posted in FML issue 3771]