What are the internal parasites in dogs?

The following parasites are found in dogs: 1. Roundworms. Sick dog roundworm disease is a disease caused by canine roundworms and lion roundworms. 2. Heartworm. It is a parasitic filarial worm in the right ventricle of the heart, also known as heartworm. 3. Coccidiosis. Coccidiosis is a parasitic disease that affects puppies. 4. Hookworms. The route of infection, the internal pathway is similar to that of roundworms. 5. Tapeworms. Mostly infected by fleas, the owner will find “rice-like” objects in the dog’s stool, which are nodules.