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 Often Do Cats Need Shots & Other Preventative Treatments? (Vet Answer)

cat vaccination

As a cat owner, you’re likely aware that it’s in your kitty’s best interest for you to stay up to date on their shots and other preventative treatments, such as heartworm and flea-and-tick medications. The problem is that it can be difficult to remember how often those things need to be given. The short answer is that it depends on the product that you’re using, but for the most part, cats need vaccinations every 1–3 years and flea, tick, or heartworm medications once per month. Be prepared for variations in that schedule, though.

Fortunately, the vet will know your cat’s schedule for the particular product, and they should be on top of reminding you when things are due.

divider cat paws oct 2024

What Shots and Other Preventative Medications Do Cats Need?

Let’s first do a quick rundown of what vaccinations and medications you may need to remember so we can then go over how often to give those.

1. Core Vaccines for Cats

Core vaccines are what’s considered the minimum for every cat. That means your indoor cat, your outdoor cat, and your cat that you have no idea where they came from or if they’ve been given anything in the past. All kitties should have these vaccines:

  • Rabies
  • Feline calicivirus (FCV)
  • Feline herpesvirus 1 (FVH-1)
  • Feline panleukopenia (FPV)
  • Feline leukemia (FeLV)

You may see FeLV considered a core vaccine only in kittens in certain veterinary clinics and then be optional in adults, or you may see it considered core in both kittens and adults. A vet will be the best source for this information.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

2. Non-core Vaccines for Cats

Non-core vaccines are those that may be recommended in certain situations, typically if a cat is at a particularly high risk for contracting one of these diseases. Non-core vaccines may include:

  • Bordetella bronchiseptica
  • Chlamydophila felis
  • Feline leukemia for adults

3. Preventative Care Medications for Cats

In a perfect world, your kitty would see the veterinarian once to twice a year for a regular checkup that would include dental care, vaccinations, and blood work if needed. Not only does this give you the best opportunity to ask any questions about what’s normal/abnormal in your cat’s behaviors, but it also helps the vet get the jump on catching health issues before they have a chance to reach full bloom.

Annual or biannual checkups are also ideal times for ensuring that your feline friend is covered when it comes to preventative medication. For most cats, it means a year-round heartworm and internal parasite medication. They should also preferably be on a year-round flea preventative and tick protection, depending on the situation.

Fortunately, many products will cover all these issues with just one topical, injectable, or oral dose. A vet will be able to prescribe the best product for your individual cat at these checkups and make sure you have medication to keep you covered the whole year.

maine coon cat at the vet with owner
Image By: Gorodenkoff, Shutterstock

divider cat paws oct 2024

Do Cats Need to be Vaccinated Every Year?

Now let’s discuss when all these vaccines and medications need to be given. Don’t expect an exact answer; instead, what you’ll see here is a common range for when these things should be given. The exact timeframe will be determined by the veterinarian.

Cat Vaccination Frequency

Once your kitty has received their initial shots, usually consisting of a series of two to three, they will need a booster a year later. This goes for core and non-core vaccines. After that booster, most vaccines are set up to be given every 1–3 years. This means an indoor kitty that rarely interacts with the outside world might be fine getting their core shots every 3 years, while a kitty that spends quality time outdoors interacting with the neighborhood feline population would do best with boosters given once per year. These kitties are also prime candidates to receive some of the non-core vaccines depending on what’s prevalent in the area.

happy woman and veterinarian doctor with tablet pc computer checking scottish fold kitten
Image Credit: Ground-Picture, Shutterstock

Cat Preventative Medication Frequency

The frequency with which you should give preventative medications will depend on the product. For cats, that’s typically every 30 days. These medications should be given year-round to prevent issues and to help keep you in a regular routine so you’re less likely to miss a dose.

There are many preventative products out there, with most of them working to prevent all the problematic parasites. While it’s nice to have options, it can also be overwhelming. Speak to a veterinarian rather than just going over the counter. Veterinarian-prescribed products may be more expensive and a bit more of a hassle to get your hands on, but they will be chosen with your specific feline in mind. They are generally more effective and safer than medications not sold through a veterinary hospital.

How Do You Know When Your Cat Needs Shots?

The last thing that you need is another reminder on your phone or another entry on your calendar, but for your kitty to live their healthiest life, you’ll want to make sure they’re up to date on their vaccinations and preventative medications. Fortunately, the veterinarian is there to help you remember.

Most clinics will provide you with a health record when you first bring your cat in. If they don’t, ask them! This works as a written record of what your kitty received and when, and it often has a place to put future needs. The vet will also have a record of these things, and many will send out reminders when your cat is due. If they don’t, create your own digital or paper reminder so your cat doesn’t miss an appointment.

As for preventative medications, many vet techs will give you stickers for your calendar if you’re using a paper version, or you can program it into your digital calendar to remind you every 30 days. You may want to enlist the help of other members of your household, or if all else fails, call the veterinarian.

woman using her phone while stroking her cat on her lap
Image Credit: Prostock studio, Shutterstock

What Happens If You Don’t Vaccinate Your Cat?

If you don’t have your cat vaccinated or if you allow extra time between boosters, your cat may be at an increased risk of contracting disease. How great that risk is will depend on their lifestyle, but even strictly indoor cats aren’t immune. Since a few of these diseases can be fatal, vaccinations are the best way to keep your cat healthy.

For parasites, you can definitely treat your kitty after they’re infested, but keep in mind that besides just living off your cat, certain parasites can transmit diseases. These illnesses may have already passed to your cat by the time that you start treatment, or the parasites can be passed to you.

Prevention is always the best medicine, so while letting your cat’s vaccinations or preventative medications lapse may not seem like a big deal at first, it could take a turn that way.

divider cat paws oct 2024

Conclusion

Most typical healthy cats are going to need shots every 1–3 years. What they get and when will depend on their lifestyle and the area you live in, as determined by a vet. Preventative medications are often given every 30 days, but be sure to read your product label, as some can vary. If in doubt, contact the veterinarian for a complete schedule of your cat’s health care needs.

See Also:


Featured Image Credit: YULIYA Shustik, 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

Is It Ethical To Clone A Cat? The Interesting Answer (Vet-Reviewed)

Cloning animals has been a topic of debate for many years. The first successful cloning of an animal was in 1996 when Dolly...

Welcome to Seborga: A Small Mediterranean Nation of Cats

Tucked away in the southernmost foothills of the Alps, within sight of the Mediterranean Sea, is a tiny and little-known nation teeming with...

Intestinal Blockage in Cats: Vet Reviewed Signs, Causes & Treatment

If you suspect your cat may have an intestinal blockage, please know that your cat needs emergency treatment ASAP. Knowing the signs of...

How to Clean Cat Hair Off a Couch: 4 Vet-Reviewed Steps

If you have a cat, you know how stubborn shed hair can be at sticking to your clothes, bedding, and couch. You probably...

More related

Is Tea Tree Oil Poisonous to Cats? Vet Reviewed Risks & FAQ

Tea tree oil is often used for its antibacterial and antimicrobial properties but it should never be used on cats. Holistic health practitioners...

Are Angel Plants Poisonous to Cats? Vet-Approved Facts and Toxicity Guide

Angel Plants, or Exotic Angel Plants, is a reputable brand of houseplants that sells over 400 different types of plants. Because the term...

Do Cats Have a Sense of Humor: Olga’s Comedic Ways

Hi, I’m Christopher! Read my introduction to learn more about me and my silly Russian Blue cat, Olga. I didn’t have a boring...

25 Essential Products to Spoil Your Cat (2025 Update)

Though the holidays are right around the corner, you never need an excuse to spoil your kitty. Our cats give us so much—companionship,...

Keep reading

Do Cats Pee to Mark Territory? Vet-Reviewed Cat Behavior Explanation

If you’ve ever seen your cat back up to a wall, the couch, or anywhere that is a vertical surface and spray urine, it’s called urine marking or spraying. Cats indeed spray to mark their territory, especially if they are...

a white cat spraying the wooden gate

Why Do Some Black Cats Have Orange Eyes? Vet Approved Facts & FAQ

Black cats are gorgeous with their stunning, inky, velvet coats and expressive eyes. Because of how dark their fur is, their eyes seem to stand out even more. Most black cats will have irises with one of three colors: yellow/gold,...

Scottish Fold black cat sitting on the grass

Do Cats Like Privacy When They Poop? Vet-Reviewed Feline Preferences

Cats may not value your privacy, especially when you’re just trying to sneak off to the bathroom. Maybe you don’t mind the four paws following you to the bathroom and having another living being watching you do your business while...

cat pooping in the litter

Is It True That Male Cats Kill Kittens? Vet-Reviewed Behavior Explanation

If you’ve heard that male cats might sometimes harm or kill kittens, you’re likely reading this now to see if there’s any truth to it. This is particularly critical if you have a male cat and are considering adopting a...

cat with kitten outdoors

Is Your Cat Sleeping Too Much or Not Enough? Vet-Reviewed Signs & When to Worry

A quick glance in my bedroom on a sunny day will likely reveal my three male cats sprawled on the bed. If I step into the room, Jack, Phillip and Leroy may each crack open an eye, swivel an ear...

A brown cat sleeping upside down.

What Temperature Do Cats Like? Vet-Verified Climate Tips & FAQ

We all know that cats like to be warm and cozy, whether they’re curled up in a donut bed or splayed out in front of a fireplace. It’s not uncommon to spot your cat spread out in a sunbeam, even...

a tabby cat lying on the floor

How to Tell If a Cat Is Allergic to Food: Vet-Approved Diagnosis Methods & Treatments

If you’re a cat owner, you probably know how important it is to provide them with a balanced and healthy diet. However, what happens when your feline companion starts experiencing unexplained signs like vomiting, diarrhea, or itchy skin? These could...

Cat scratching his ear while laying on a bed

How Long Does It Take to Neuter a Cat? All You Need to Know (With Vet-Approved Information)

Any surgical procedure done to your pet can seem like it lasts forever. After all, most people hate being away from their pets, even for a day! If you are planning on getting your male cat neutered, you might be...

neutering cat on a vet's operating table