Do Fleas Give Dogs Diarrhea?
A vet’s first priority when dealing with a flea infestation is to treat the underlying problem. It may not be obvious to look for diarrhea and vomiting, but fleas can lead to a tapeworm infection in your dog. Fortunately, there are several treatment options. Some of them are topical liquids that you can apply to your dog’s skin. A flea medication is another option.
While the number of flea-borne diseases in the U.S. is still minimal, increased international travel and rising temperatures have increased the risk. The most notorious flea-borne disease is the “Bubonic plague,” which swept through Europe in the 14th century, killing up to 25 million people. Although the disease is no longer widespread in the United States, it still happens around the world. Fleas transmit the disease to humans and dogs through the bites of rodents.
Another common cause of diarrhea in dogs is tapeworms, which are flat segmented intestinal worms that are passed in feces. The most common species in dogs is Dipylidium caninum, and an adult tapeworm can be 11 inches (30 cm) long. The tapeworms are passed in the dog’s feces by proglottid segments, which are about half an inch long and an eighth of an inch wide. Their appearance is similar to that of cucumber seeds or rice grains.
Another common problem with fleas is tapeworm infestation. These worms attach to the intestinal lining and deprive your pet of nutrients. If your dog develops a tapeworm infestation, you must treat it right away. Medications for tapeworms are available over the counter or from a veterinarian. Fortunately, most dogs can survive a tapeworm infestation without any complications, but puppies and geriatric dogs are at higher risk for intestinal problems.