My kitten is coughing — what does it mean?
A coughing kitten should be seen by a vet promptly rather than watched for a few days, because young kittens can deteriorate quickly from causes that range from a common respiratory infection to something needing urgent treatment. Ring your vet the same day you notice it, and use the guidance below to know what to tell them, not as a reason to wait.
Get this seen
This is worth a call to your vet rather than waiting to see how it goes, particularly if it has lasted more than a day or your pet is otherwise off-colour.
Why a coughing kitten needs prompt attention
Kittens have less physical reserve than adult cats, and a respiratory problem that an adult cat might cope with for a day or two can affect a kitten's breathing and feeding much faster. That is the main reason the advice here is firmer than it would be for many adult cat symptoms — the margin for waiting and watching is genuinely smaller.
Coughing is also a sign with several possible causes rather than one, and telling them apart properly needs a vet's examination rather than guesswork at home, particularly in an animal this young.
Common causes
Feline upper respiratory infection, often called cat flu, is common in kittens, particularly those from busy or rescue backgrounds, and frequently comes with coughing, sneezing and discharge from the eyes or nose. It is also contagious to other cats in the household, which your vet will want to know about.
A cough can also come from something irritating the airway, a parasite such as lungworm, or, less commonly, a structural or congenital issue with the airway or heart. None of these are things to try to distinguish at home — a vet's examination, and sometimes further tests, is how they are actually told apart.
Signs that mean today, not this week
Breathing with an open mouth, pale or bluish gums, laboured or rapid breathing, complete loss of appetite, or a kitten who seems weak or unresponsive are all reasons to get seen the same day rather than waiting to see if things settle. A cough alongside any of these is treated as urgent, not routine.
A cough that comes on suddenly alongside choking, gagging or pawing at the mouth is also worth same-day attention, since it can point to something lodged in the airway rather than an infection, and that is a different kind of emergency that needs to be checked promptly.
What helps while you get them seen
None of this treats the cough itself, but keeping a poorly kitten warm, quiet and encouraged to eat — warming food slightly to bring out the smell can help tempt a kitten who has gone off their food — makes them more comfortable on the way to being properly assessed. A calm, familiar space away from other pets reduces additional stress while you arrange the visit.
If you have other cats at home, keeping a kitten with a suspected respiratory infection separated from them until they have been seen is a sensible precaution, since conditions like cat flu spread easily between cats sharing the same space.
What to tell your vet
Be ready to describe when the coughing started, how often it happens, whether it sounds dry or wet, and whether it comes with any other signs such as sneezing, discharge, lethargy or a change in appetite. Mentioning whether your kitten has had contact with other cats recently, particularly from a rescue or multi-cat household, also helps narrow down the likely cause.
A short phone video of an actual coughing episode, if you can safely get one, is often more useful to a vet than a verbal description, since coughs can sound quite different depending on their cause and are easy to describe inconsistently under stress.
If your kitten is vaccinated, mention that too, along with roughly when — it does not rule out every respiratory illness, but it is useful background for your vet when weighing up the likely causes. The same goes for any recent flea or worm treatment, since it helps build a complete picture of your kitten's recent care, and mention too whether they were recently rehomed or came from a shelter, foster or breeder environment with other cats, since that context can point towards a more likely cause.
What can help
Things we stock that owners commonly use alongside a vet’s advice — not a substitute for it.
Window-Mounted Sisal Cat Scratching Post
A suction-mounted pair of sisal columns that gives a cat a proper vertical scratch and stretch on a window or smooth wall, with no drilling and no floor space used.
From£52.99
Wall-Mounted Jute Cat Climbing Step
A wall-mounted cat climbing step wrapped in natural jute rope, giving grip underfoot and a scratching surface at height while leaving your floor space entirely free.
From£23.99
Window Suction Cat Hammock Bed
A space-saving window perch that fixes to the glass with strong suction cups, giving your cat a sunny spot to nap. The reversible plush checked cover is removable and machine washable, over a breathable mesh base.
From£24.99
Soft Mesh Recovery Cone Collar
A soft, breathable mesh recovery cone that stops licking and biting of wounds after surgery. Lightweight and adjustable, it's a comfy alternative to a hard E-collar for dogs and cats.
From£11.99
Common questions
- Is coughing in kittens always serious?
- Not every cough means an emergency, but kittens have far less reserve than adult cats, so any cough is worth a same-day call to your vet rather than a wait-and-see approach. They can tell you quickly whether it needs to be seen straight away or just monitored.
- Could my kitten have cat flu?
- It is one of the more common causes of coughing in young kittens, especially alongside sneezing and eye or nose discharge, and it is contagious to other cats. Only a vet can confirm it, and it is worth mentioning if your kitten came from a busy or rescue background.
- What's the difference between a cough and a hairball retch?
- A hairball retch is usually a distinct hunching, gagging motion that often produces a hairball, while a cough sounds more like a repeated, dry hacking. If you are not sure which you are seeing, describe exactly what it looked and sounded like to your vet rather than guessing which it was.
- How quickly should I get a coughing kitten seen?
- The same day you notice it, and immediately if there is any laboured breathing, pale or bluish gums, or your kitten seems weak or off their food. Kittens can deteriorate faster than adult cats, so this is not one to leave and monitor for days.
Related
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.