Ticks on cats that go outside: prevention, removal and risks

Ticks lie in wait for any cat that goes outside as soon as temperatures rise. The best defence against ticks on cats combines a parasite treatment prescribed by your vet, a check of the coat every time they come home and prompt removal with a tick remover at the first sign of one. The risk is rare in cats but real, and it's managed through prevention, not panic.

Where and when do cats pick up ticks?

Cats pick up ticks in low, damp vegetation: long grass, woodland undergrowth, scrub, garden borders and the edges of woods. Ticks don't jump or drop from trees — they wait in ambush on a blade of grass, legs outstretched, ready to grab hold of the first animal that brushes past the stem.

Any cat with access to the outdoors is at risk: the garden, a harness walk, a hike or a holiday in the countryside, where long grass is everywhere. So the route matters as much as the kit: our guides to choosing where to walk your cat on a harness and taking your cat on holiday help you steer clear of these high-risk areas.

As for timing, ticks are mostly active from the first fine days of the year until mid-autumn, with two high points: a peak in spring, then a second surge in autumn. Be extra vigilant in spring, a higher-risk period according to ESCCAP France (in French). Along with the heat, ticks are one of the summer dangers for cats.

What risks do ticks pose to cats?

The real danger of a tick isn't the bite itself, but what it can pass on: as it feeds, it transmits pathogens through its saliva that cause vector-borne diseases. In cats, these diseases remain rare, but they do exist.

According to Sevetys (in French), a nationwide network of veterinary clinics in France, ticks can transmit piroplasmosis, Lyme disease (borreliosis), anaplasmosis, ehrlichiosis, bartonellosis and haemobartonellosis to cats. Sevetys also reports that nearly one tick in three carries a pathogen — which is why it pays to spot it and remove it quickly rather than let it gorge.

On top of that comes a mechanical risk: in a heavy infestation, several ticks feeding at the same time can contribute to anaemia, especially in a kitten or a small cat. A tick you've spotted should therefore never be ignored.

How to prevent ticks on cats that go outside

Protecting a cat that goes outside relies on three complementary habits: a suitable parasite treatment, a check every time they come home and a supervised outing. None of the three replaces the other two.

The foundation is an external parasite treatment. According to ESCCAP France, only a vet is in a position to prescribe it, based on the animal's species and lifestyle — which is why we don't recommend any active ingredient or brand here: the right product, at the right frequency, is decided at the vet's, not in a blog post.

The second habit is a systematic check after every outing. Run your fingers against the lie of the fur over the whole body, paying particular attention to the warm, thin-skinned areas where ticks like to latch on: according to Sevetys, check the ears, chin, neck, legs, thighs and eyelids first. On a long-haired cat, a quick brush helps part the coat so you can feel a tick under your fingers — a different job from caring for the fur under the harness, but one you can do at the same time.

The third habit, finally, is keeping the outing under control. A supervised outing in an escape-proof vest harness won't repel ticks, but it keeps your cat close to you and on the path rather than in the long grass — and it builds that check into every return home. For cats who aren't used to the outdoors yet, our guide to taking an indoor cat outside safely covers the basics.

A supervised outing, a check when you get home. The Pelux escape-proof vest harness doesn't protect against ticks — no harness does — but it keeps your cat on the path, away from the long grass where ticks lie in wait.

Light (barely 100 g) and made from airmesh fabric, it comes off with a single clip when you get back: the ideal moment to brush the coat and run your fingers over the skin, ears, neck and chin included. Discover the harness →

How to remove a tick from a cat safely

To remove a tick from a cat safely, use a tick remover and a twisting motion, never a sharp pull. The aim: to detach the whole parasite, head (mouthparts) included, without stressing it or breaking it. According to Santévet (in French), it comes down to a few steps.

1. Slide the hook of the tick remover between your cat's skin and the tick's body, as close to the skin as possible.
2. Turn gently, rotating it several times, without pulling all at once: the tick comes away on its own after a few turns.
3. Check that the whole parasite has come out, in particular that the head hasn't stayed embedded in the skin.
4. Disinfect the bite area after removal.
5. Wash your hands and keep an eye on the bite site over the following days.

Some methods, still common, should be avoided. Santévet also advises that you should never put a tick to sleep with ether or alcohol, never crush it, and never remove it with ordinary tweezers. Don't burn it either. These methods stress the parasite, which then regurgitates into the wound — increasing the risk of transmission — or leave the head broken off under the skin.

What if the tick's head stays in, and when should you see the vet?

If the tick's head stays embedded after removal, the rule is not to dig into the skin to get it out. Disinfect, then keep watch: most of the time, the small part left behind is naturally expelled by the skin within a few days. It's digging with a needle or tweezers that creates a real wound and a risk of infection.

You should, however, see the vet in several cases: if the tick was already engorged, if you didn't manage to remove it completely, or if the bite site stays inflamed. According to Sevetys, an appointment is also needed if there is persistent inflammation, fever, lethargy or loss of appetite.

One important point: these signs don't necessarily appear straight away. Symptoms of a tick-borne disease can develop several days, or even several weeks, after the bite. That's why it helps to note the date you removed the parasite, so you can make the connection if your cat's behaviour changes later on.

Frequently asked questions

Can an indoor cat get ticks?

Yes, although the risk is lower. A tick can be brought into the house on the coat of a dog that goes out, or on a person's clothes or shoes, then move onto the cat. Access to a balcony, terrace or garden, even briefly, is also enough to expose them. So a strictly indoor cat isn't completely safe: a check is still worthwhile after any contact with the outdoors.

Can you use a dog parasite treatment on a cat?

No, never. Some parasite treatments for dogs contain substances — permethrin, for example — known to be dangerous, even fatal, to cats. That is precisely why the treatment must be chosen for the species and prescribed by a vet, according to ESCCAP France. Never improvise with a product intended for another animal.

Does a harness protect my cat from ticks?

No. A harness, even a wraparound one, doesn't repel ticks or stop them latching onto exposed areas (head, neck, legs). What limits exposure is a supervised outing — which helps you avoid long grass — and a systematic check when you get home. The harness is there for safety on the walk, not for parasite protection, which comes down to a prescribed parasite treatment and vigilance.

What should you do with the tick once it's removed?

Don't let it get back onto your cat or crawl around the house. Put it in a sealed container or trap it in a folded piece of sticky tape, then throw it away. You can also note the date of the bite: if your cat develops a fever, tiredness or loss of appetite in the following days or weeks, this information will be invaluable to the vet.

Key takeaways

• A cat that goes outside picks up ticks in low vegetation (long grass, undergrowth, borders), mainly from spring to autumn, with spring the time for extra vigilance according to ESCCAP France.
• Ticks can transmit diseases (piroplasmosis, Lyme disease, anaplasmosis…) and nearly one in three carries a pathogen according to Sevetys: rare in cats, but real — hence the value of removing them quickly.
• Remove a tick with a tick remover using a twisting motion, without pulling all at once, then disinfect; never use ether, alcohol or tweezers, according to Santévet.
• Prevention relies on a parasite treatment prescribed by your vet and a check every time they come home; the harness keeps the outing supervised but doesn't protect against ticks — our guide to choosing a cat harness rounds off the topic.