Worms are one of the most common health problems that you dog may suffer, fortunately, it is also very treatable. At Vet Medic, our trusted specialists can offer you advice on the best options for your pet whilst also providing access to some of the best branded products in the industry, all at a competitive price. How your dog is infected depends entirely on the type of worms the dog has. There are many different kinds of worms that can live in dogs, all of which are known as parasites because they feed off the dog instead of living on their own. The worm must get inside your dog to reproduce and the most common are the roundworms, hookworms, whipworms, tapeworms and heartworms.