Why is my kitten so hyper?
Sudden bursts of frantic running, pouncing and climbing — often called the zoomies — are a completely normal part of being a kitten. It usually reflects a young, healthy animal with energy to burn rather than anything wrong, and most kittens settle into calmer adult behaviour as they mature.
Usually not urgent
This is common and often manageable at home — but see a vet if it persists, gets worse, or comes with other changes.
Why kittens have so much sudden energy
Kittens are natural hunters in miniature, and a lot of that hyperactive behaviour — sudden sprints, pouncing on nothing in particular, climbing curtains — is practice for stalking, chasing and catching, wired in from a very young age regardless of whether they will ever hunt for real.
It often shows up in short, intense bursts, particularly around dawn, dusk or just before bed, rather than as constant energy throughout the day. That pattern on its own is normal kitten behaviour, not a sign of a problem.
How to channel it constructively
Regular, short bursts of interactive play with a wand toy or something they can chase and catch gives a kitten a proper outlet for that hunting instinct, and tends to reduce hyperactive behaviour aimed at furniture, curtains or your ankles instead.
Timing play sessions before you want your kitten to settle — particularly in the evening — can take the edge off overnight zoomies, since a kitten who has had a proper chase-and-catch session is more likely to wind down afterwards.
Climbing and scratching outlets, like a cat tree or scratching post, give a kitten somewhere appropriate to direct that energy rather than the sofa or the curtains.
A consistent daily rhythm of short play sessions, rather than one long burst whenever it happens to be convenient, tends to produce a calmer kitten overall than an unpredictable schedule. Kittens who know play is coming at a similar time each day often settle faster once it is over, because the anticipation itself is part of what keeps them wound up in between.
When hyperactivity is worth mentioning to a vet
Occasional, short bursts of frantic energy in an otherwise normal, eating, sleeping kitten is not usually a concern. It is worth a call to your vet if the behaviour seems distressed rather than playful, if it is constant rather than in short bursts, or if it comes with other changes such as not eating, weight loss, or unusual vocalising.
A kitten who seems to be reacting to pain, or who is hyperactive alongside other signs of being unwell, needs a vet's assessment rather than being managed as ordinary kitten energy.
Keeping a simple note of when and how often the bursts happen, and anything else you notice alongside them, can help your vet build a clearer picture if you do need to raise it, rather than trying to describe a pattern from memory during a short appointment.
Why some kittens seem more hyper than others
Individual temperament and breed play a real part — some kittens are naturally more highly strung or playful than others, and litters raised with plenty of early handling and play often settle into confident, energetic adults rather than nervous ones. A single-kitten household with less to interact with during the day can also see more concentrated bursts of energy than a household with a playmate.
A kitten getting little structured play during the day is more likely to store up that energy for a dramatic evening burst than one who has had several short play sessions already. Spreading play out across the day, rather than one long session, tends to produce calmer overall behaviour than either extreme.
A kitten raised alongside littermates, with plenty of rough-and-tumble play before rehoming, often arrives already used to having an outlet for that energy, whereas a kitten separated early or raised alone can take a little longer to learn what an appropriate target for pouncing and chasing looks like. Neither pattern is a fixed trait — it usually settles with consistent handling either way.
What happens as kittens grow up
Most of the more extreme zoomie behaviour naturally eases as a kitten matures into an adult cat, typically over the first year or so, though individual cats vary in how playful they stay throughout their life. A calmer adult temperament emerging over time is the expected pattern, not a sign that anything was wrong earlier.
If anything, a kitten with plenty of appropriate outlets for their energy in those early months often grows into a more settled, confident adult than one whose energy was constantly discouraged rather than redirected, so working with the behaviour now tends to pay off later.
What can help
Things we stock that owners commonly use alongside a vet’s advice — not a substitute for it.

Natural Sisal Rope for Cat Scratchers
A coil of strong natural sisal rope for re-wrapping cat scratching posts and DIY scratcher repairs.
From£11.99

Paw-Shaped Flying Disc Launcher Cat Toy
A fun paw-shaped launcher that fires soft flying discs across the room for cats and kittens to chase. Rechargeable and easy to load, it turns hunting instincts into active indoor play.
£10.99

Plush Snuffle Foraging Mat
A roll-up plush snuffle mat with cute animal designs. Hide treats in the folds and let your pet sniff and forage to find them - a rewarding enrichment game that beats boredom and slows feeding.
£13.99

Tarhong Concentric Circle Slow Feeder Bowl for Dogs & Cats
A stylish slow-feeder bowl that encourages healthier, calmer mealtimes — available in blue, grey, or white.
£14.99
Common questions
- Do the zoomies mean something is wrong with my kitten?
- Not on their own. Short bursts of frantic running and pouncing are normal kitten behaviour, closely linked to their hunting instinct, and most kittens grow out of the more extreme bursts as they mature into adults.
- Why does my kitten go crazy at night?
- Kittens are naturally more active around dawn and dusk, which is when many owners notice the most zoomies. Playing with them in the evening before your own bedtime can help use up that energy earlier, making overnight bursts less likely.
- How can I calm down a hyperactive kitten?
- Regular, short interactive play sessions with a wand toy give them a proper outlet for chasing and pouncing, and tend to reduce hyperactive behaviour directed at furniture or people. A cat tree or scratching post also gives them somewhere appropriate to climb and release energy.
- When should I be concerned about my kitten's energy levels?
- If the behaviour seems distressed rather than playful, is constant rather than in short bursts, or comes with other changes like reduced appetite or unusual vocalising, that is worth a call to your vet rather than assuming it is ordinary kitten energy.
- Is it normal for a kitten to bite during play?
- Yes, to a point — nipping and mouthing are part of normal kitten play, especially when hunting instinct is involved, but it is worth redirecting onto a toy rather than a hand from early on. A kitten who bites hard, draws blood, or seems to be reacting aggressively rather than playfully is worth mentioning to your vet.
- Do certain breeds have more energy as kittens than others?
- Some breeds are commonly described as more active or vocal than others, though individual temperament varies within any breed. A kitten's overall health, routine and opportunities for play tend to matter more day to day than breed alone.
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.