Diabetes Type 1 Support Group
Childhood","Childhood diabetes is when the pancreas in a child does not produce enough insulin on its own. In order to survive, insulin injections need to be incorporated as well as diet regulation. If your child is diagnosed with diabetes, find support and share your experiences here. Caring for a child with diabetes is challenging. We're here for you."
Rotate injection sites to avoid scaring. Sometimes if you pinch the skin and stab...sorry bad choice of words...gently place needle into skin it will hurt less. Try to inject in fatty tissue, back of the arm, stomach, hip area. Stay away from the belly button area, I find that hurts (there's a muscle right there) thighs are easier to do on the outside because the skin isn't as sensitive.
Hope this is what you were looking for!
If you do not give your dog her insulin, I would imagine the effects are pretty similar to humans - her blood sugar will soar and she will feel very ill, depending on when you realise she has not had it it could be quite serious. Maybe put sticky notes around the room where dogs are fed to remind you? Or set an alarm on your phone.
But I could be wrong about all this, I would ask your vet if you have any questions. Or an animal charity might help, they have helplines and can give advice for free.