Diabetes in dogs or Type 1, diabetes; research finds no Type 2 diabetes in dogs. Because of this, there is no possibility the permanently damaged pancreatic beta cells could re-activate to engender a remission as may be possible with some feline diabetes cases, where the primary type of diabetes is Type 2. There is another less common form of diabetes, diabetes insipidus, which is a condition of insufficient antidiuretic hormone or resistance to it. This most common form of diabetes affects approximately 0.34% of dogs. The condition is treatable and need not shorten the animal's life span or interfere with quality of life.
Diabetes in cats and jumping, and may need to sit down after a few steps. Some recommend a specific form of vitamin B called methylcobalamin to heal the nerve damage. Neuropathy sometimes heals on its own within 6–10 weeks once blood sugar is regulated, but anecdotal evidence points to a faster and more complete recovery with methylcobalamin supplements. The signs of diabetes mellitus are caused by a persistently high blood glucose concentration, which may be caused by either insufficient insulin, or by a lack of response to insulin. Most cats have a type of diabetes mellitus similar to human diabetes mellitus type 2,