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My pet has been desexed – how do I look after them?

September 8, 2026

Let's say you've finally decided to spay or neuter your pet, and you've brought them home after the procedure. What next? For most owners this is the anxious part: Is the wound meant to look like that? Are they in pain? Should they be this sleepy – or this bouncy? When can they eat, walk and jump on the couch again? At Mornington Veterinary Clinic we know that calm, informed desexing aftercare at home makes all the difference to a smooth recovery – so here's exactly what to expect.

Below you'll find a complete guide to how to care for a dog after desexing (and cats too), covering anaesthesia, stitches, the wound, the cone, recovery timelines and the warning signs to watch for.

Table of Contents

When will the anaesthesia wear off?

Most pets go home after a general anaesthetic, and how quickly it wears off depends on your pet's species, sex, weight and the exact anaesthetic drugs used. Gas and sedative anaesthetics usually clear within a few hours, while injectable agents can linger a little longer. Lighter, younger pets tend to bounce back faster, whereas heavier dogs and cats may stay drowsy for a while. We won't discharge your pet until we are comfortable that they are awake enough to go home.

It's completely normal for pets to be a sleepy or a little disoriented that first evening. If you feel your pet is still heavily sedated, has trouble standing, or is difficult to rouse the morning after surgery, please call us.

How do I know if my pet has dissolvable stitches?

We will clarify which type of sutures your pet has during your discharge appointment, and this is included on the discharge notes you take home as well. In most cases – especially those closed with keyhole surgery techniques – we use dissolvable (absorbable) stitches within the skin level, so there may be nothing visible on the surface at all. These are designed to break down on their own over roughly 2 to 12 weeks, depending on the suture material and where it sits.

Day-to-day care is much the same as for skin stitches: keep the area clean and dry, stop your pet licking it, and restrict activity while everything knits together. The main difference is that dissolvable stitches usually don't need to be removed.

If instead you can see visible skin stitches, these are non-dissolvable and will need to be removed by us, usually around 10–14 days after surgery.

What can I expect once I get them home?

All patients recover from a general anaesthetic differently, however we find that most patients are sleepy and want to rest once they get home and are back in a familiar environment with the people they love and are comfortable with, so giving them a warm, calm space to rest inside that evening and overnight is important. Even if they have recovered from the anaesthetic quickly and are back to their bouncy selves, encouraging rest is best!

Though they will have been fasted from the night prior, it's best to offer them a half-size meal at their normal dinner time. Sometimes the anaesthetic can leave their tummies feeling a bit queasy (leading to throwing up any food eaten) so we recommend offering a smaller meal first to test their appetite. If they keep their food down and are still hungry, you can offer the other half of their meal 30 minutes later. It's important to note that sometimes patients don't have much of an appetite at all after an anaesthetic – there's no need to be alarmed if they don't want to eat dinner that night.

Once you're home, take a proper look at the surgical site so you know what normal looks like for your pet – this gives you a reference point for the days and week ahead. A little redness, minor bruising and slight swelling are expected. Some general considerations for the first 24–48 hours:

For dogs:

  • Keep them on a lead outside, even in the backyard, so they can't bolt or jump.
  • Provide a warm, quiet, non-slip place to rest, away from stairs and furniture.
  • Check the incision twice a day for redness, swelling, discharge or gaping.

For cats:

  • Give them a calm, quiet hiding spot for rest and recovery.
  • Watch that they are toileting normally and eating within 24 hours.

Male desexing usually involves a small scrotal or pre-scrotal wound, while female desexing (spaying) involves an abdominal incision, so females generally need a more rest and closer wound-watching than males.

What about the next morning?

After a good sleep and time for the body to process any remaining anaesthetic, most patients wake up feeling more like themselves (albeit a little quiet) and ready to eat breakfast – food can be offered as normal from now on. There will still be some pain present, so it's vital to continue with the pain relief provided as instructed – we provide 3-4 days of anti-inflammatory medication at a minimum. With a healthy appetite and pain relief on board, post-surgical care mainly moves to supporting the body as it heals and wound care.

How long do they need to rest for?

The most important window for rest is the initial 3-5 days, however exercise should be restricted until 10-14 days post-surgery. Restricting exercise not only means no running or playing, but also no jumping (i.e. onto the couch or bed) and short, lead-only walks once your pet can walk comfortably. Excess and sudden movement can cause internal and/or external sutures to break apart, as well as put pressure on the incision sites (particularly for females, as their desexing procedure involves cutting into the abdominal muscles).

Desexing recovery timelines

Every pet heals at their own pace, but recovery broadly depends on their sex and the type of procedure. Male desexing (castration) is generally quicker to recover from than female desexing (spaying), because a spay involves entering the abdomen, while keyhole surgery (laparoscopic spays) often means smaller incisions and a faster, more comfortable recovery again. The table below is a general guide – your vet's advice for your individual pet always comes first.

Pet & procedureType of desexingTypical recoveryWhat it means for your pet
Female dog (spay)Traditional open abdominal spay10–14 daysLonger rest; abdominal incision needs close watching and strict activity restriction.
Female dog (spay)Keyhole / laparoscopic spay7–10 daysSmaller wounds, less pain and a quicker return to normal than an open spay.
Male dog (neuter)Castration7–10 daysSmaller scrotal wound; still needs rest but usually recovers faster than females.
Female cat (spay)Abdominal / flank spay7–14 daysIndoor rest only; watch the incision and toileting closely.
Male cat (neuter)Castration5–7 daysVery small wounds, often no visible stitches; usually the quickest to bounce back.

How do we look after the surgical wound?

Monitoring healing of the surgical wound is important as catching wound breakdown or infection early is best. After your initial check of the wound post-surgery, monitor daily for redness, swelling, weeping, discharge, or the wound coming apart and/or missing broken sutures. We provide a bitterant solution to be applied around the wound to deter licking.

What if my pet licks or scratches the wound?

A little interest in the wound is normal – a quick sniff or the odd lick as it starts to itch during healing is nothing to panic about. It becomes a problem when licking, chewing or scratching is repeated, focused or frantic, because even a few minutes of it can pull stitches out or introduce infection. Watch especially for scratching with the back legs (common after abdominal spays) and persistent night-time licking when you're asleep.

When to use a protective collar (and when to give your pet a break)

Our bitterant solution helps deter licking, but it isn't a substitute for a barrier in a determined licker. An Elizabethan collar (the "cone") or a recovery suit is the most reliable way to stop a pet reaching the wound. If use is indicated, the cone should stay on whenever your pet is unsupervised, especially overnight, for the full 10–14 day healing window or until we say the wound has healed.

There are times you can reasonably give your pet a break from the cone – for example while you are actively watching them, during supervised meals, or on short lead walks – as long as they aren't touching the wound. If you take the cone off, it needs to go straight back on the moment your attention is elsewhere. A soft collar, inflatable donut or a snug recovery suit can be gentler alternatives for pets who find the hard cone distressing, and we're happy to advise which suits your pet.

How long to leave a cone on a dog after desexing is one of the most common questions we hear – and the honest answer is until the wound has fully healed, typically 10–14 days, rather than a fixed number of days for every pet.

With regards to the wound, please call us if you notice any of the following:

  • Licking or chewing that you can't interrupt, or that resumes the instant you look away.
  • The wound looks red, wet, swollen or is starting to open.
  • Missing, chewed or broken stitches.
  • Your pet seems fixated on the area or is causing skin damage around it.

Is there anything else you should look out for?

Over the course of the following fortnight post-surgery, watch out for:

  • Lethargy
  • Inappetence (after the first night)
  • Abnormal urination or defecation
  • Restlessness (unable to settle, vocalising)
  • Tenderness or hunching once the course of pain relief provided is completed

What NOT to do during desexing aftercare

Desexing aftercare is as much about what you avoid as what you do. The most common mistakes we see are:

  • Letting them run, jump or play too soon – the wound may look healed on the outside while internal sutures are still fragile.
  • Skipping or stopping pain relief early because your pet "seems fine" – always finish the course as prescribed.
  • Bathing your pet or letting the wound get wet while it is still healing.
  • Ignoring licking and chewing or removing the cone the moment they look uncomfortable.
  • Applying creams, ointments or antiseptics to the wound unless we have specifically advised it.
  • Offering a huge meal on the first night, which can upset a queasy, post-anaesthetic tummy.

When to contact your vet

Most pets recover without a hitch, but it's important to know the warning signs so you can act quickly. Contact us straight away if you notice any of the following:

  • Heavy bleeding, or blood soaking through a dressing.
  • Increasing redness, swelling, heat, or a smelly or pus-like discharge.
  • Repeated vomiting, diarrhoea, or refusing food beyond the first night.
  • Pale gums, collapse, laboured breathing, or a swollen, painful tummy.
  • Ongoing pain – crying, trembling, hunching or hiding – despite pain relief.
  • Not urinating or passing faeces within 24–48 hours of coming home.
  • A high temperature, extreme lethargy, or your pet simply 'not being themselves' a few days on.

When in doubt, it is always better to call. Our veterinarians at Mornington Veterinary Clinic would much rather hear from you early than have a small problem become a serious one.

How Mornington Veterinary Clinic can help

Our experienced veterinary team looks after desexing from the first consultation through to full recovery. Whether you're booking a routine procedure, considering gentler keyhole surgery, or you simply want to talk through dog desexing in Mornington, we're here to guide you and your pet at every step. If you're unsure about anything in your pet's recovery, a quick check-in with us brings real peace of mind.

Ready to plan your pet's desexing or aftercare check? Book a consultation online here and our team will take great care of them.