jasper jasper by Lucy (Perth wa) Ten week puppy. Woke up vomiting blood is in his vomit and thick mucus. He still has plenty of energy??? Comments for jasper Average Rating Click here to add your own comments Aug 24, 2014 blood in mucus by: sandra I would call your breeder and speak with them about this situation. Get your puppy to the vet as well. Let us know what happens. When I used to breed I would pay the vet bill or take the pup back although this situation never happened with one of my pups. Sandra Click here to add your own comments Join in and write your own page! It’s easy to do. How? Simply click here to return to Your Pomeranian Health Issues And Concerns. LIKE OUR FACEBOOK PAGE FOLLOW US ON PINTEREST No related posts.