You need to get her in to see your regular vet as soon as possible.
I know you’re worried about the head injury, but it’s also very concerning that she “stumbles and shakes like she’s cold” even before the injury. If she’s ten weeks old now, and you’ve had her a week and a half, she was sold to you at barely over eight weeks, which is much too young for a toy breed puppy to leave her mother. You didn’t mention her weight, but not being able to maintain her body temperature is very worrying. She could be having bouts of hypoglycemia. |