Cat flea in cats – signs and what to do
Book a vet visitBook a vet appointment if you think your cat has this – a vet needs to confirm it and plan the treatment. It is a flea infestation caused by the cat flea, Ctenocephalides felis, which can infest cats.
What you can do now
- Contact your vet.
- Note when it started, how often it happens and what else you see.
- Take a photo or short video to show the vet.
- Keep fresh water available.
- Let your cat rest somewhere calm.
Don't
- Do not give any human medicine.
- Do not wait if it gets worse.
What it is and how it spreads
The cat flea, Ctenocephalides felis, is the most common flea found on cats and other small mammalian companion animals in Europe.[1] Flea infestations peak in summer and autumn, but they can occur throughout the year.[1] The cat flea is found on dogs and cats throughout Europe.[1]
Signs
How pets pick it up
Prevention
- Year-round flea control might be necessary.
Where in Europe it occurs
| Country | Occurrence |
|---|---|
| Austria | Present |
| Belgium | Present |
| Czechia | Present |
| Denmark | Present |
| Finland | Present |
| France | Present |
| Germany | Present |
| Ireland | Present |
| Italy | Present |
| Netherlands | Present |
| Norway | Present |
| Poland | Present |
| Portugal | Present |
| Romania | Present |
| Spain | Present |
| Sweden | Present |
| Switzerland | Present |
| United Kingdom | Present |
What the experts say
“While flea infestations peak in summer and autumn, studies have shown that flea infestation can occur throughout the year, thus year-round flea control might be necessary.”
Not sure how serious it is?
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Common questions
Is the cat flea common in Europe?
Yes. Ctenocephalides felis is the most common flea on dogs and cats throughout Europe.[1]
When are flea infestations most common?
Flea infestations peak in summer and autumn, but they can occur throughout the year.[1]
What signs can a cat have?
Signs can include itching, hair loss and crusts. Anaemia can occur in kittens with heavy infestations.
Sources
How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages