What is puppys Deworm effect!?
NO! This is NOT normal!! Pups pooping blood is a serious issue. You need to take it to the vet, and have them to a fecal exam on him. If it is worms, then it is most likely hookworms if his poop is bloody, and if the pet shop did deworm him, the odds of them giving the proper dewormer for hookworms are slim to none. Vomiting is somewhat normal, as is diarrhea, this is their way of getting rid of worms, that is if they really were dewormed. Another possibility could be parvo….only a vet can determine. Pet shops have a bad rep. They get there animals from puppy mills, where they are kept in horrible and inhumane conditions, my bet is the pups havent had any medical treatment once so ever. The care doesnt get any better at a pet shop, where they are tossed in cages with other sick animals, and just given a little bit of food and water every day which is always the bare minimum. When you return from the vet, I would take the bill\receipt to the pet shop where you got him from as proof th