It sounds awful but starve her until she eats. Offer her nothing but water.. dogs aren't stupid, they won't starve to death. Alternatively we get taught at uni to tell owners to mix in wet food with the dry, and slowly phase the wet food out until there is nothing but dry.
As far as a vet appointment goes, of course you can get one yourself. There is no age limit.
As far as a vet appointment goes, of course you can get one yourself. There is no age limit.