Unfortunately, diabetes is an increasingly frequent issue in cats. The reason for it in most cases is malnutrition lasting for years. Once the cat is diagnosed with diabetes, most cat guardians are ill-advised and the animals receive a wrong treatment. We know from our own experience that diabetic pets receive wrong treatments extremely frequently – even by so-called specialists.
If you experience signs of diabetes (excessive drinking, increased urination), gain some information about the topic here (in German)
www.katzendiabetes.info and www.tierdiabetes-shop.de
Please note: there are many diabetes forums online with inaccurate recommendations. Both our aforementioned links are proven and as far as we can judge, you will find the best information about the topic of diabetes in cats online (in German).
Diabetes is a treatable condition rather than a death sentence, but you need to engage yourself in it. Your vet cannot and will not do it for you.