Ruby went to the vet today and it went well. He checked her heart and skin and watched her move on the table as well as quickly examining the poop sample she provided while we were there, how helpful
She was given clean bill of health and had her nails were clipped. I asked about treatment for mites and none could be found

but I was advised to call back tomorrow as the vet wanted to check the dosage to ensure it was safe for small animals.