Mild severity

Overgrown & Ingrown Claws

Claws that grow too long and, if left unchecked, curl round and press or grow into the soft pad, causing pain, limping and sometimes infection — most common in older and less active cats.

⚠️ Common symptoms

Claws that are visibly long, thick or curling round towards the padA clicking or catching sound as the cat walks on hard floorsClaws snagging repeatedly on carpet, bedding or clothingLimping, favouring a paw, or excessive licking and chewing at one toeA claw seen growing into the pad, with redness, swelling or discharge in severe casesReluctance to walk, or tenderness when the paw is touched

A cat’s claws grow continuously throughout life, much like our own nails, and in a healthy, active cat they are kept in check without any help from us. Scratching on posts and rough surfaces strips away the worn outer sheaths and exposes the sharp new claw beneath, while normal daily activity wears the tips down. Problems begin when this natural upkeep can no longer keep pace with growth, and the claws become too long.

An overly long claw first becomes a nuisance — it clicks on hard floors, snags in carpet and fabric, and can make walking awkward. Because a cat’s claws are curved, an untrimmed one does not simply keep growing outward; it arcs round in a circle back towards the foot. Left long enough, the tip presses into the soft pad and eventually pierces it, creating a painful, often infected wound. The dewclaw, sitting up on the inner side of the leg where nothing wears it down, is the classic culprit, curling into the skin if it is never trimmed.

This is overwhelmingly a condition of older, less active cats, and of any cat whose movement is limited by arthritis, obesity or illness. These cats scratch less, move less and groom less, so their claws quietly overgrow — a problem that is easy to overlook under furry paws until a limp or a snag draws attention to it. It is a good reason to make handling the feet and checking the claws a routine part of caring for a senior cat.

The good news is that overgrown claws are both easy to prevent and easy to treat. A regular trim with proper feline nail clippers, keeping clear of the sensitive pink quick, keeps everything comfortable; if you are not confident, a vet or veterinary nurse can do it and show you how. Where a claw has already grown into the pad, veterinary attention is needed to free it, treat the wound and manage any infection, after which a simple ongoing trimming routine prevents it happening again.

🔍 Causes

Cats normally keep their front claws worn down by scratching, and shed the outer husks naturally. Claws become overgrown when this maintenance falls behind — most often in older cats that scratch and move less, in cats with arthritis or illness that limits activity, and in those whose claws grow faster than they are worn. The dewclaw (the "thumb" claw higher up the leg) never contacts the ground, so it is especially prone to curling round into the leg or pad if not trimmed. Thickened, overgrown claws are a very common and easily missed problem in senior cats.

🛡 Prevention

Check your cat’s claws regularly — every couple of weeks for older cats — and keep them trimmed to a comfortable length, paying particular attention to the dewclaws, which will not wear down on their own. Provide good scratching posts and pads to help active cats maintain their own front claws. Introduce nail trims gently and early so they become a routine, low-stress part of grooming, and ask your vet or a nurse to show you the technique if you are unsure.

💊 Treatment

Uncomplicated overgrown claws are resolved simply by trimming them back to a safe length with proper cat clippers, taking care to avoid the pink "quick". If a claw has already curled into the pad, a vet or nurse should trim and free it, clean the wound, and check for infection — a course of antibiotics and pain relief may be needed if the pad is punctured. Very thick, brittle senior claws are sometimes best trimmed under veterinary supervision. Ongoing management is about establishing a regular trimming routine so the problem does not recur.

When to see a vet: Book a vet or nurse appointment if a claw has grown into the pad, if a toe is red, swollen, discharging or clearly painful, or if your cat is limping. Also seek help if your cat’s claws are consistently overgrowing, as this can be an early sign of reduced mobility, arthritis or another underlying illness that is stopping them from grooming and moving normally.

⚕️ Medical disclaimer

  • This information is educational only and is not a substitute for veterinary advice.
  • Symptoms overlap between conditions — only a vet can diagnose accurately.
  • Never withhold treatment or self-medicate based on information found online.
  • When in doubt, call your vet. Early intervention almost always leads to better outcomes.