Canine Distemper is a high-severity neurological condition that can affect dogs of all ages and breeds. Canine distemper is a severe, highly contagious viral disease affecting the respiratory, gastrointestinal, and neurological systems. It is caused by a paramyxovirus related to measles and is preventable by vaccination. It is documented across 1 breed, though prevalence and severity can differ significantly between them. It typically becomes apparent at Any age if unvaccinated. Early signs to watch for include nasal and eye discharge, fever, coughing, and vomiting and diarrhoea. When treatment is required, costs are estimated at £1,000-£5,000 depending on severity, location, and the specific intervention needed. This page covers symptoms, treatment options, and preventive steps — along with breed-specific information where available.

Signs & Symptoms

The following symptoms are commonly associated with Canine Distemper in dogs. If your dog displays several of these signs, consult your vet promptly — early diagnosis typically leads to better outcomes.

• Nasal and eye discharge
• Fever
• Coughing
• Vomiting and diarrhoea
• Hardening of paw pads and nose
• Seizures and neurological signs

Treatment Overview

There is no specific antiviral treatment. Supportive care with antibiotics for secondary infections, fluid therapy, anti-seizure medication, and nutritional support are used. Mortality is high in unvaccinated dogs.

Typical onset: Any age if unvaccinated

Prevention & Screening

While not all cases of Canine Distemper can be prevented, the following steps reduce risk or enable earlier intervention:

• Vaccinate according to national guidelines (core vaccine)
• Ensure puppies complete primary vaccination course
• Maintain regular boosters