External parasites, such as fleas and ticks, live on the body of the host and produce an infestation.

Veterinarians explain why consistency is key for protecting your dog's health.

Ticks can burrow into your dog's skin, causing irritation and tick-borne diseases with serious health implications. You may notice signs of a tick bite, like scratching or paw licking, or find ticks ...

Ticks on dogs are common, but can pass on infection so need to be removed safely, quickly and effectively. Find out how here.

Quick Take If you share your home with a dog or cat, you also share it with invisible commuters: parasites looking for a warm ...

We may receive a commission on purchases made from links. If you've started noticing fleas, ticks, or both on your pets after time outdoors, there's a good chance that you'll also find these pests on ...

However, only a handful in the US bite and transmit diseases to humans. The most common ones are blacklegged ticks (also known as deer ticks, but they feed on lots of animals besides deer), lone star ...