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.

What to Do When a Cat Bites You: Vet-Reviewed Steps to Take & Risks

Share

The cat bites the woman's hand

It may be hard to believe that your beloved kitty would ever bite you, but cat bites and scratches happen more often than you might think. Approximately 66,000 hospital emergency visits occur every year due to cat bites.

If you’ve been bitten or scratched, you may be tempted to leave the wound to heal on its own, and in a perfect world, that would happen. Unfortunately, many complications can arise after a cat bite, so it’s best to visit the doctor as soon as you can.

Keep reading to learn what you must do after being bitten by a cat. This article was fact-checked and reviewed by a veterinarian, not a doctor, so please consult with your GP and seek medical attention promptly in case of a bite or scratch inflicted by a cat.

divider cat faces oct 2024

What to Do After Getting Bit

So, you’ve been bitten by a cat—now what? Here are some things to consider after you wipe away your tears.

Do Wound Care

The first thing you need to do is wash the wound under running water for at least 5 minutes.1 Do not scrub the wound or use strong chemicals, which can do more harm than good. Instead, to clean the area, use mild soap and water next. Rinse for a few minutes after you’ve cleansed the site with your soap solution. If you’re bleeding profusely, use a bandage to apply direct pressure to the wound.

Once the bleeding is under control, apply an over-the-counter antibiotic cream, if you have one available, and cover the wound with a bandage.2 Keep the wound site elevated above the level of your heart to prevent swelling, and see your doctor as soon as possible, no later than 8 hours after the bite or scratch.

ankle wound caused by a cat bite
Image Credit: Oporty786, Shutterstock

Report the Bite

Physicians are required by law in some areas to report bite incidents to the local health department. According to the CDC, if you were bitten by a cat that appeared healthy at the time, the cat can be confined by their owner for 10 days and observed. No anti-rabies prophylaxis is needed, and no person in the United States has ever contracted rabies from a cat held in quarantine for 10 days.

If a cat appeared ill at the time they bit you or became ill during the 10-day quarantine, they should be evaluated by a veterinarian for signs of rabies, and you should seek medical advice about the need for anti-rabies prophylaxis.

If the offending cat is unknown or feral, it may be useful to try to get a photo of them if possible. You can then provide the health department or animal control with a photo, description, and location of the cat. Either way, it is crucial to speak to your doctor as soon as possible, as there may be specific individual treatments required depending on the extent of the bite, your medical history, previous vaccinations, and particular health risks.

divider cat faces oct 2024

When to Go to the Doctor

cat bite marks on an arm
Image Credit: LS92, Shutterstock

Depending on the severity of the bite and the cat that caused the wound, you may need to see the doctor immediately. It is best to speak to your doctor so they can decide whether you should seek urgent care or have a regular appointment within 12–24 hours.

If the bite is very shallow and came from a household cat fully immunized and in good health, according to Johns Hopkins, you can use the previous instructions to clean your wound and watch for signs of infection. But remember to be vigilant, as even if the cat seems fine, it does not mean they do not carry bacteria or viruses that will cause your wound to get infected.

Signs of infection include:
  • Fever
  • Pain
  • Redness
  • Swelling
  • Inflammation
  • Warmth
  • Skin discoloration
  • Fluid or pus leaking from the wound site
  • Red streaks leading away from the bite
  • Swollen glands
  • Night sweats
  • Fatigue

If the wound is deep or came from an unknown animal, follow the directions for cleaning the wound. Then, call your healthcare provider for help reporting the attack. They will also tell you if you need to come in for an examination or if you’ll need additional treatment (e.g., antibiotics, rabies prophylaxis, or tetanus vaccine).

You should go to the hospital immediately if the following applies:
  • The bleeding doesn’t stop after 15 minutes, despite putting pressure on the wound.
  • Blood is spurting from the wound.
  • You have a condition that weakens your immune system (e.g., lung disease, cancer, AIDS, etc.).
  • You were bit by a feral or wild animal.
  • You think that the bite has become infected.

divider cat faces oct 2024

Why Do Cat Bites Get Infected Easily?

cat biting owner's slipper
Image Credit: MVolodymyr, Shutterstock

Cats are obligate carnivores, meaning that they need animal protein to survive. As a result, they have evolved to have super sharp canine teeth that can easily puncture the skin of their prey.

When a human gets bit by a cat, the puncture wounds that they leave in their wake will seal over rapidly, trapping any bacteria from the cat’s mouth under the skin. This can easily become a breeding ground for bacteria.

Cat bites can be very dangerous to humans and other animals due to the number of bacteria they carry in their mouths. One of the most common pathogenic bacteria seen in cats (and dogs) is Pasteurella multocida. A cat infected with this bacterium will leave behind a red, swollen, and painful bite wound. The resulting infection could quickly spread to nearby tissues, causing cellulitis. The bacteria could even get carried through the blood to other body areas, causing blood poisoning, medically called septicemia or sepsis. These infections can sometimes be fatal, so it’s not something you want to mess with.

The signs of cellulitis include:
  • Red and swollen skin that increases in size
  • Pain
  • Fever
  • Lethargy
The signs of septicemia include:
  • Chills
  • Sudden fever
  • Fast heartbeat
  • Rapid breathing
  • Heart palpitations
  • Lethargy

divider cat faces oct 2024

What You Need to Know About Cat Scratch Disease

Cat scratch disease (CSD) is a bacterial infection spread by cats. Humans most often contract it after being scratched by a cat, hence the condition’s name. However, it can also occur when an infected cat bites them. Cats often become infected with the bacteria behind CSD through flea bites, though they can sometimes contract it during fights with infected cats.

The bacteria can cause some cats to become sick, but most will simply carry it in their blood without showing any signs. According to the CDC, as many as one in three cats have the CSD-causing bacteria in their blood.

Though rare, CSD can cause serious consequences, as it can affect the brain, eyes, heart, and other internal organs. Some people may suffer from complications, though this is most often observed in children under 15 and those with compromised immune systems.

The symptoms of CSD include:
  • Swollen, raised, and red skin at the site of bite or scratch
  • Exhaustion
  • Fever
  • Enlarged and painful lymph nodes
  • Scab or pustule at wound site
  • Headache
  • Poor appetite

divider cat faces oct 2024

Final Thoughts

A cat bite is a serious wound that needs to be treated promptly. Depending on the bite’s severity and the cat’s status, you may need to go to the hospital immediately for treatment. If the wound is shallow, you may be able to get away with keeping a close watch on it at home. However, if you notice any signs of infection, it’s time to go to the doctor.


Featured Image Credit: Luis Echeverri Urrea, 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

4 Responses

  1. My cat is a year old and came from a shelter. Sometimes when I walk across the floor she continuously grabs my leg and bites. Breaking the skin at times. I tell her no but she doesn’t stop. How do I respond to make her stop.

    1. We hear you Linda. It sounds like your cat is treating your legs like "fast-moving prey," which is a very common behavior for a one-year-old shelter cat with high energy and perhaps a bit of "single kitten syndrome" (not learning boundaries from other cats).
      When she bites, your natural reaction is likely to pull away, yelp, or say "no", all of which actually fuel the fire by making you seem like a fun, reactive toy. Our vets at www.Pangovet.com can help you with personalized tips and advice to manage this behavior.

  2. A friend's male cat bit her a couple of times. One time she was petting him. Another time she was trying to stop him from climbing up onto her nightstand. I am looking for how to modify cat or human behavior to prevent bites occuring.

    1. Hi Carol. It is concerning that your friend's male cat has bitten her during both petting and boundary-setting moments. Bites are often an escalation of a warning sign, and modifying behavior requires understanding the specific triggers.
      The behavior needs a professional assessment to determine the root cause, which could be anything from overstimulation and anxiety to an underlying pain or medical issue. We recommend booking an appointment with a professional at PangoVet.com for a personalized evaluation and to guide your friend toward a safe management plan.

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

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...

Why Your Cat’s Poop Smells Like a Biohazard

Nobody enjoys litter box duty, but sometimes it gets unbearable. The smell hits you from across the room. You’re scooping faster, lighting candles,...

More related

11 Fascinating Facts About Grey Tabby Cats (With Pictures)

If you love your grey tabby cat or are looking at adding a cute grey tabby cat kitten to your family, you’ll enjoy...

Hartz Ultraguard Flea & Tick Collar for Cats Review in 2026: Pros, Cons & FAQ

Review Summary The Hartz Ultraguard is a flea and tick collar that’s geared toward cat owners who don’t want to spend a ton...

How to Responsibly Rehome a Cat: 9 Vet-Reviewed Considerations & Tips

Giving up an animal may feel bittersweet, like parting ways with a longtime friend. You should only consider rehoming your cat for serious...

Famous Cats: The Most Recognized Felines on Earth (With Info & Pictures)

With the invention of the internet, cats’ popularity has really taken off. Across social media, there are tons of famous cats that just...

Keep reading

Cat Toe Tufts: A Comprehensive Guide 

Cats have many physical characteristics that make them so adorable. Whether it’s their expressive eyes, the wisps of fur on their ear tips, or tufts of toe fur, there’s no shortage of features your cat can sport that’ll make them...

a marble silver maine coon with ear and toe tufts

8 Different Types of Cat Treats: Vet-Approved Tips on How to Choose

There are a lot of cat treats on the market, so deciding which to get your feline friend can be challenging. Would they prefer something crunchy or soft? Wet or dry? With catnip or without? Choosing the perfect cat treat...

blue-maine-coon-having-treats

Can Cats Eat Salami? Vet-Reviewed Risks & Healthy Alternatives

Since cats are carnivores, it may seem like they can enjoy eating different kinds of meat humans consume, such as cured meat. However, whether cats can eat cured meat is a question that isn’t very cut and dry. Although some...

Can Cats Eat Salami

How to Stop a Cat From Scratching Themself: Vet-Approved Causes & Solutions

All cats scratch themselves at one time or another throughout their lives, and scratching is a natural response to irritants. Scratching should not be a regular or consistent occurrence, but occasional scratching is typically nothing to worry about. Excessive scratching,...

cat scratching behind head

Feline Cognitive Decline: Vet-Reviewed Signs, Diagnosis & Treatment

Watching your cat age can be devastating. It’s even harder when you notice behavioral changes taking place that your cat doesn’t appear to have any understanding of or control over. Feline cognitive dysfunction is a common condition that occurs in...

male veterinarian with stethoscope holding striped cat

Why Does My Cat Sleep With Me and Not My Husband? 6 Likely Reasons

Often, our cat’s behaviors can seem strange. One point of confusion is often the places our cats try to sleep. They seem to sleep in the oddest places and may prefer to sleep with only one person. They may even...

cat sleeping on bed

How to Introduce a Cat to a Rabbit (5 Vet-Reviewed Tips)

Let’s cut to the bunny chase. Rabbits and cats can live in the same household if all the necessary precautions have been met, but these two species coexist in the wild as a complex predator-prey relationship. This means that it...

Cat and Rabbit

Zumalka Pet Supplement Review 2026: A Detailed Look

Seeing your beloved pet struggle with illness is never easy, no matter how minor or severe the issue is. Often, we as pet parents are left to watch our pets suffer without an option to intervene. That’s exactly the type...

Catster_SAPR Zumalka Pet Product Supplement Review

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.