MedicationsToxic
Human insulin
Also known as: insulin pen, insulin injection
How dangerous is it?
DogSevere
CatSevere
This is an emergency
Do not wait for symptoms. Call us now on +853 6677 6611 and head to the clinic. Bring the packaging or a photo of what was eaten.
Signs to watch for
- Weakness and hunger
- Trembling and wobbliness
- Seizures or collapse from low blood sugar
What to do
If a pen was punctured or a dose injected, rub honey or syrup on the gums if your pet can swallow, and come in immediately.
Macau note
Chewed insulin pens can inject a dose. Diabetic households should store pens in a drawer, not on the dining table.
This guide is for general information only and does not replace a veterinary examination. When in doubt, always call the clinic.
Reviewed by the Royal Veterinary Center veterinary team.