Dog Tick Prevention and Tick-Borne Disease

Tick prevention is an essential welfare component of dog care in tick-endemic regions, protecting against Lyme disease, babesiosis, and other serious tick-borne conditions.

Key Facts

Ticks transmit numerous pathogens to dogs including Borrelia burgdorferi (Lyme), Anaplasma, Ehrlichia, and Babesia species.
Tick attachment time matters — Lyme transmission typically requires 24-48 hours of attachment, making daily checks valuable.
Licensed tick prevention products including isoxazolines provide reliable month-long protection against most tick species.
Babesiosis, transmitted by the meadow tick in the UK, causes haemolytic anaemia that can be rapidly fatal without treatment.
Geographic range of tick-borne diseases is expanding with climate change, increasing risk in previously low-exposure areas.

Welfare Considerations

Tick-borne diseases cause significant acute and chronic suffering in affected dogs. Lyme disease causes persistent joint pain and fatigue; babesiosis causes severe acute anaemia requiring emergency treatment; ehrlichiosis can cause bleeding disorders and organ failure. Prevention is substantially safer and less distressing than treatment of established disease. Year-round tick prevention in endemic areas is a welfare investment that protects against serious, preventable illness.

What You Can Do

Use veterinary-prescribed tick prevention products year-round in tick-endemic areas rather than seasonally.
Check your dog for ticks daily after walks in long grass, woodland, and heathland.
Remove attached ticks using a tick removal tool — twist and pull, never squeeze the tick body.
Consult your vet immediately if your dog shows joint pain, lethargy, or pale gums after tick exposure.