My ferret is weak, drooling, and acting lethargic. What's happening?
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Answer
These symptoms in a ferret – weakness, drooling, and lethargy – are very concerning and often point towards insulinoma, an unfortunately common pancreatic tumor in ferrets. Other possibilities include gastrointestinal issues, severe low blood sugar (hypoglycemia), or cardiac disease. Ferrets can decline rapidly, so this requires immediate veterinary attention. Administering a small amount of honey or Karo syrup to their gums can temporarily raise blood sugar if you suspect hypoglycemia, but it is not a cure and they still need urgent vet care.