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.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

The Surprisingly Simple Ways to Help a Cat With Hairballs

Cats spend an astonishing amount of time grooming. It is part hygiene routine, part comfort ritual, and part instinct that traces back generations....

What a CATastrophe! A Tire-ing Ordeal For a Pony in the UK

As you would expect, our weekly news updates are usually centered around feline topics – we are a cat care website after all...

Ask Dr. Paola – Help! My Cat Has Stopped Eat His Wet Food! (June 1, 2026)

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

Chatting About Fake News in the Pet World, AI Again, and New Age Journalism | Chatty Cattys, Episode 23

Navigating the modern digital landscape requires a sharp eye to distinguish fact from fiction. In this episode of Catster’s podcast, Chatty Cattys, Nicole...

More related

Kitten Development: First 12 Weeks (Vet-Reviewed Guide)

Bringing a new kitten home is a joyous and exciting occasion for all soon-to-be cat parents. This usually occurs when a kitten is...

8 Best Cat Foods for Healthy Skin & Coats in 2026: Reviews & Top Picks

We all want our felines to be happy and healthy. However, sometimes they have problems with their skin and coat. It may be...

10 Best Budget Cat Foods of 2026 – Reviews & Top Picks

Feeding time for your cats can sometimes be tedious; they’re just about the pickiest eaters around, so it’s difficult to find food they’ll...

Clumping Litter vs Crystals: Which One Is Better? Our 2026 Comparison

Litter boxes and their accoutrements may not be the most interesting things to think about, but making the right choices regarding your cat’s...

Keep reading

Why Do Cats Meow Back at You? 5 Vet-Reviewed Reasons for This Behavior

If you have a cat, you might have noticed that they sometimes meow back at you when you talk. Some cats will even meow at you when you sneeze or make a noise. The anecdotal explanation for this behavior is...

black cat

Why Do Cats Sleep So Much? 6 Vet-Approved Reasons

Chances are that while you’re reading this article, it’s probably quite likely that your cat(s) are sleeping: on your lap, in the sink, next to the cozy cat bed that you purchased specifically for your kitty. Cats spend an excessive...

cat sleeping on the patio

What’s the Price of Spaying or Neutering a Cat in Canada? 2026 Costs

If you don’t want to breed cats, it’s essential to consider a spaying or neutering procedure. While felines aren’t as expensive to own as canines, the costs still adds up. It’s also something you can do to reduce your pet’s...

neutering cat on a vet's operating table

How to Reduce Stress in Cats Over the Holidays: 10 Vet Approved Tips

The holidays can be a stressful time for anyone, but when it comes to cats, this stress can be overwhelming. Whether it’s new decorations, changes in the home, or frequent visitors, there are multiple stressors for cats that show up...

woman-decorate-christmas-tree-with-her-cat

Why Do Cats Like Boxes So Much? 6 Vet-Reviewed Reasons Behind the Behavior

How many times have you cut a delivery box open only to turn around and find your cat has already made themself at home inside of it? Probably every time. A cat’s natural curiosity draws them in, and then their...

cat in a cardboard box

Can Cats Get Dizzy? Vet-Reviewed Science & Facts

While dogs are often jokers, cats are the elegant masters of the home. We rarely see cats, especially adult felines, tripping around the house or running into walls. However, sometimes, you might notice your cat begin to stumble or wobble...

cat dizzy

9 Interesting Cat Kidney Facts

Cats entertain us with acrobatic moves and amusing behavior, and some cat owners may believe that their strange pets come from another planet. Although felines seem alien to us, they’re more similar to humans than you may think. For instance,...

tabby cat at vet clinic

Can Cats Eat Salad? Vet Reviewed Health Benefits & Warnings

Cats are obligate carnivores, which means they have to eat meat for proper nourishment. But every so often, some cats like to indulge in leafy greens. A cat’s natural prey may contain greens in their digestive system, and eating a...

Can Cats Eat Salad

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.