In addition to causing weight loss, what other clinical sign is typical for a dog with Trichuris vulpis infection?

Trichuris vulpis, also known as the canine whipworm, primarily affects the large intestine of dogs, leading to a series of gastrointestinal symptoms. In addition to causing weight loss, tenesmus is a common clinical sign associated with whipworm infections. Tenesmus refers to the uncomfortable and often painful sensation of needing to defecate, even when the bowels are empty, which is caused by the irritation and inflammation of the intestinal lining due to the presence of the whipworms.

The association of tenesmus with Trichuris vulpis can be attributed to the parasite's location within the intestinal system. The whipworm's involvement in the colonic mucosa causes significant irritation and may result in straining during defecation, leading to this specific clinical sign. Furthermore, dogs may also exhibit diarrhea that is often mucoid or bloody, further supporting a diagnosis of whipworm infestation.

Other clinical signs, while potentially present due to other conditions, do not fall under the typical manifestations associated with Trichuris vulpis infection. For instance, severe coughing and skin lesions are not directly linked to whipworm infestations, and excessive urination is characteristic of different health issues, such as urinary tract infections or diabetes. Therefore, recognizing