Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

How Do Vets Spay Cats? Our Vet Discusses the Typical Procedure

Share

cat recovering from spay surgery

An ovariohysterectomy, or spay, is the surgical removal of a female cat’s ovaries and uterus. It is a procedure that requires general anesthesia. This means your cat isn’t just sedated but completely asleep. It is recommended for owners to spay their own cats, and there are numerous organizations that are helping to spay feral cats too.

Continue reading to learn about the procedure itself, the pros of spaying, and what to expect afterward.
divider 3 paws

Pros of Spaying Your Cat

Millions of animals are euthanized through the American shelter system every year. In addition, many cities across the country have an outdoor or feral cat overpopulation issue. Part of this is because cats go through multiple heat cycles a year. Therefore, they can get pregnant and have many babies over the course of 12 months, worsening the overpopulation problem.

It goes without saying that spaying as many cats as possible greatly reduces this issue. If your cat is indoor only but intact (not spayed), she may try to escape or howl to attract a mate during her heat cycles. This behavior may lead to an unwanted and unplanned litter of kittens.

Also, if your cat is spayed, she cannot suffer a pyometra as she gets older. Pyometra is a condition where the uterus becomes infected and filled with purulent discharge (pus). It occurs most frequently within a few weeks of a heat cycle ending and is more common in older cats. When this condition occurs, it is a surgical emergency to have your cat spayed. If you compare a healthy, happy cat spay costing a few hundred dollars to an emergency pyometra spay costing upward of $5,000 (depending on the city and exact situation), it makes more sense to spay your cat early and when they’re healthy.

Spaying your cat will additionally reduce their risk of developing mammary cancers later in life. Studies report an 86% to 91% reduction in mammary cancers when a cat is spayed prior to 6 months of age and 12 months of age, respectively. Since mammary cancer is the third most common type of cancer in cats, why not drastically reduce their risk by spaying your pet? If your cat develops a mammary tumor, surgery is invasive and radical (all mammary tissue must be surgically removed). This is yet another reason that prevention makes more sense than treatment.

veterinarians examining a grey cat
Image Credit: Juice Flair, Shutterstock

Should My Cat Have a Litter or a Heat Cycle First?

No. Cats can go through their first heat cycle around 6 to 9  months of age. Even if your cat is less than 1 year old, they can still get pregnant! There are no scientific benefits to allowing your cat to have one or multiple heat cycles or a litter of kittens prior to spaying her.

There’s also the problem of the overpopulation of cats in this country. There are millions of kittens and juvenile and adult cats that need homes. Allowing your cat to contribute to this problem should be avoided.

Spaying Step-by-Step

  • Step One: Your cat will most likely be given an injection of medications to help sedate her. Depending on the anesthetic protocol your veterinarian uses, there may be two or three different medications mixed in one syringe. This mixture is most commonly given into the muscle.
  • Step Two: Once sedated, your cat will be intubated. This is when a tube is placed into her trachea and attached to an anesthetic machine. The machine will keep your cat under anesthesia using a mixture of anesthetic gases and oxygen while a technician monitors her breathing. Some animal shelters will only use injectable anesthesia in cats. This is to save both time and money for the veterinarian and the shelter. Some shelter veterinarians are able to spay and neuter dozens of animals in a day. The veterinarians are typically so fast that heavy injectable anesthesia is often adequate.
  • Step Three: The fur over your cat’s belly is clipped and the area is scrubbed to create a sterile field. This area is then draped off to isolate the clean area from the rest of the fur.
  • Step Four: An incision is made into the abdominal cavity, near the level of the belly button (referred to as the umbilicus in a cat).
  • Step Five: Both ovaries and uterus are gently manipulated to be exposed and exteriorized from the abdominal cavity. A suture is then used to tie off vessels and connective tissue between the organs and the rest of the body. Once these sutures are securely in place and no hemorrhage will occur, the organs are then gently cut out and removed. Care is taken to make sure the sutures stay in place within the tissue left inside the body so there is no bleeding.
  • Step Six: The incision into the abdomen is sutured close. Depending on the age and size of the cat, there are at least two different layers of sutures. One is what is referred to as the body wall. This is the holding layer of the surgical site. Following that layer, there is sometimes a layer of subcutaneous tissue that is sutured close. The final layer is the skin. You may or may not see the sutures within the skin. Your veterinarian may do what is called a buried suture line so you do not see the sutures and they won’t need to be removed.
  • Step Seven: Your cat is taken off the anesthetic machine and allowed to slowly wake up following her surgery. She will likely be given an injection of a long-acting pain medication and antibiotic prior to waking up.
You are free to use this image but we do require you to link back to Catster.com for credit

Healing & Aftercare

Your cat will need to stay quiet for at least 10 to 14 days. This means she cannot run, jump, or play with her housemates. You can leave her in a bathroom, a small laundry room, or a large dog crate. Any excessive movement can cause inflammation of the surgical site, pain, and swelling or in the worst-case scenario, the entire suture line breaks down. This would mean your cat has to undergo a second surgery to fix everything.

Your cat will not be allowed to lick at her incision. Your veterinarian will likely send home an Elizabethan collar (e-collar) to put on your cat. If your cat gets this cone off or you remove it, your cat licking the incision will cause irritation, inflammation, pain, and infection. They may also chew out the sutures, causing the incision to open up. Save yourself the headache and leave the cone on.

Your cat will likely go home with some type of pain medication. Depending on the age of your cat, this may be in the form of a liquid given a few times a day, a pill given once a day, or a capsule you can open and mix in their food.

Your cat will have to have any visible sutures removed between 10 and 14 days.

Will My Cat’s Personality or Body Change?

Potentially. If your cat was very hyper prior to the surgery, would howl during her heat cycle, would try to escape during her heat cycle, or had issues with spraying, these behaviors may no longer occur after surgery. However, there is no guarantee that spaying your cat will eliminate unwanted behaviors.

Your cat will gain weight more easily once she is spayed. It’s important to speak to a veterinarian about what types of food she should be eating and in what amounts.

Need veterinary advice but can't get to the clinic? Catster recommends PangoVet, our online veterinary service. Talk to a vet online and get the answers and advice you need for your cat without having to leave your living room — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

divider 2 catsConclusion

Spaying your cat prior to their first heat cycle is strongly recommended. Your cat is completely anesthetized during this procedure and will recover on pain medications. She will be up and about after surgery and within 10 to 14 days, back to living her best life.


Featured Image Credit: Bogdan Sonjachnyj, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Ask Dr. Paola – Help! My Cat is Dependant on Treats! (March 16, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

What Feral Cats Actually Need From the People Who Feed Them

Feral cats are everywhere. Slipping between parked cars, darting under porches, appearing briefly at dusk before vanishing again. Most people see them, feel...

Capturing Catstanbul

Istanbul – famous for its bustling markets, unique architecture, and vibrant culture, there is one more feature of this Mediterranean capital that deserves...

Ask Dr. Paola – Help! My Male Cat Gets Into Fights! (March 9, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

What Is Fear Free Certification: What It Is & How Long Does It Take (Vet-Verified)

When applying for jobs in the pet industry, it’s common to hear the term “Fear Free” thrown around. Fear Free refers to a...

The 10 Best Places to Buy Cat Food & Supplies Online: 2026 Review

For cat owners, buying food and supplies for their furry friends is more than a chore; it’s an essential task to ensure the...

How to Get Rid of Old Cat Urine Odor: 3 Homemade Solutions

Cat owners everywhere can tell you there’s nothing worse than coming home from work in the evenings only to be met with the...

Can Cats Die From Stress? Vet-Approved Facts & Advice

We’ve all been there. The second something seems off with your cat; you imagine the worst. Your heart races and your eyes swell...

Keep reading

Can Cats Eat Hot Sauce? Vet-Verified Safety Guide

Knowing what your pet can and can’t safely eat is part of your responsibility as a pet owner. Unfortunately, no matter how careful you are, cats have their own mind. Sometimes they eat things that they shouldn’t, and smelly human...

Can Cats Eat Hot Sauce

My Cat Ate Aluminum Foil, What to Do: Vet Approved Facts & FAQ

It’s a well-known fact that many cats are not fond of aluminum foil, and some hate it. The horrible noise, reflective surface, and odd texture make cats uncomfortable, but does aluminum foil cause actual harm to cats? If you’re worried...

My Cat Ate Aluminum Foil

10 Cornish Rex Health Issues You Should Know (Vet Answer)

The first Cornish Rex kitten was born in Cornwall, U.K., in the 1950s due to a genetic mutation.1 This breed is known for its very fine, short coat. While Cornish Rex cats are generally healthy, pet parents need to be...

Cornish rex cat sitting on the grass

Crave Cat Food Review 2026: Recalls, Pros & Cons

Crave Cat Food is manufactured by Mars Petcare and has been on the market since 2017. The brand currently offers a limited variety of dry foods, all of which are grain-free and high in protein. The food is affordable and...

Crave Cat Food Review

Cat Screaming: Sounds & Why They Do It (Vet Approved)

Cats are expert communicators who use various methods, including body language and vocalizations, to get their points across. Cats can produce a stunning range of vocalizations, including purrs, meows, and screams, also known as yowls and caterwauls. While purrs and...

Cat meowing

Are Umbrella Plants Toxic to Cats? Vet Approved Toxicity Explained

Plants are a popular way to beautify your home and break up the concrete jungle with a little bit of natural charm. However, many popular houseplants are toxic for our pets, and ingestion can be deadly. The term “umbrella plant”...

Catster_Are Umbrella Plants Toxic to Cats

5 Natural Home Remedies For Ear Mites in Cats (Vet-Verified)

If you’re a long-time cat owner, chances are you’ve had a run-in or two with cat ear mites. Ear mites are very common in cats, and they’re usually accompanied by itching and scratching, clear discomfort or inflammation around your cat’s...

woman-cleaning-cat-ear

Why Are Cats Scared of Vacuums? 5 Vet-Reviewed Reasons & Desensitization Tips

If your poor cat runs away in terror at the mere sight of the vacuum cleaner, know that you are not the only pet owner who’s been in this situation. In fact, fear of vacuum cleaners might be one of...

cat staring at the vacuum on the floor

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.