That is very common. If the dog jerks or the needle goes in not quite perfect, they will get bruised. It should go away in a few days. Is it really all the way to the shoulder though? When Ellie gets bruised it is probably just over an inch or an inch and a half up and down.
__________________ Crystal  , Ellie May (RIP)  , Rylee Finnegan  , and Gracie Boo🐶 |