What Is Leptospirosis and Why Is It Dangerous?
Leptospirosis (often known as “lepto”) is spread through the urine of infected animals, most commonly rats. Dogs can become infected through contaminated water, puddles, canals, muddy areas, or soil. Vaccination is the most effective protection, and early treatment is essential if infection is suspected
How Dogs Catch Leptospirosis
Leptospirosis is most commonly picked up during walks, especially in damp environments where wildlife may be present. Dogs that swim, drink from puddles, or explore muddy fields can be at increased risk, particularly during warmer or wetter months.
Symptoms of Leptospirosis in Dogs
Symptoms can vary and may look like other illnesses. Signs may include fever, lethargy, vomiting, diarrhoea, loss of appetite, muscle pain, or jaundice. In severe cases, leptospirosis can cause kidney or liver failure.
If your dog becomes suddenly unwell, prompt veterinary care is vital.
When to Speak to a Vet
If your pet has persistent itching, digestive issues, visible worms, or fleas that keep returning, it’s worth booking an appointment. Early treatment can prevent secondary skin infections and protect vulnerable pets in the household.
Is Leptospirosis Contagious to Humans?
Yes. Leptospirosis can be transmitted to humans, although this is rare. The risk increases if humans come into contact with infected urine or contaminated water. Keeping vaccinations up to date helps reduce the risk to both pets and owners.
Reducing Risk on Walks
While vaccination is the best defence, you can reduce risk by discouraging your dog from drinking from puddles or stagnant water. Be cautious around canals, ditches, farms, and areas where rats may be present.
When to Contact Two Counties Vets
If your dog shows symptoms of illness, especially after contact with muddy water or puddles, it’s important to seek veterinary advice quickly. Early treatment improves outcomes and helps prevent complications.
Leptospirosis FAQs
Answers to frequently asked questions about leptospirosis in dogs, including symptoms, risks, and vaccination guidance.
