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Why It's Important to Vaccinate Your Indoor Cat

Why It's Important to Vaccinate Your Indoor Cat

Even if your cat is an indoor cat and never goes outside, it's important to keep their vaccinations up to date. Our vets at Monterey Parkunderstand that some owners may be tempted to skip vaccinations, but there are still good reasons to make sure your cat gets vaccinated.

Why are vaccines for cats important?

Many cats in the US suffer from serious feline-specific diseases each year. To keep your cat from getting sick with a preventable disease, it's crucial to start vaccinating your cat as a kitten and to continue getting "booster shots" regularly throughout their life.

After the initial vaccination wears off, booster shots help maintain your cat's immunity to feline diseases. Your vet will provide you with a schedule for booster shots and advise you on when to bring your cat in.

Why should I vaccinate my indoor cat?

Some states require all cats to have certain vaccinations, even if they're indoor cats. For example, cats over 6 months old may need to be vaccinated against rabies. After getting vaccinated, your vet will give you a certificate.

Indoor cats can still get sick if they sneak out or visit places where other cats have been, like groomers or boarding facilities. Vaccinations can protect your indoor cat's health.

There are two types of vaccines for cats: core and lifestyle. Our vets recommend core vaccinations for all cats, whether indoors or outdoors, to protect them from highly contagious diseases.

What are core vaccines for cats?

All cats should receive core vaccinations to protect them from the following serious feline conditions:

  • Rabies rabies kills many mammals (including humans) every year. These vaccinations are required by law for cats in most states.
  • Feline Viral Rhinotracheitis, Calicivirus and Panleukopenia (FVRCP) - Typically known as the “distemper” shot, this combination vaccine protects against feline viral rhinotracheitis, calicivirus, and panleukopenia.
  • Feline herpesvirus type I (FHV, FHV-1) - This highly contagious, ubiquitous virus is one major cause of upper respiratory infections. Spread through sharing of litter trays or food bowls, inhalation of sneeze droplets, or direct contact, the virus can infect cats for life. Some will continue to shed the virus, and persistent FHV infection can lead to eye problems.

What are lifestyle (non-core) cat vaccines?

Non-core vaccines may be necessary for some cats, depending on their lifestyle. Your vet can advise you on which non-core vaccines your cat should get. These vaccines protect against:

  • Feline immunodeficiency virus (FIV) and Feline Leukemia (Felv) - These vaccines protect against viral infections that are transmitted via close contact. They are only usually recommended for cats that spend time outdoors.
  • Bordetella - This bacteria causes upper respiratory infections that are highly contagious. Your vet may recommend this vaccine if you are taking your cat to a groomer or boarding kennel.
  • Chlamydophila felis - Chlamydia is a bacterial infection that causes severe conjunctivitis. The vaccination for the infection is often included in the distemper combination vaccine.

When should my kitten get their shots?

Shots for kittens should begin when they reach about six to eight weeks old. Following this, your kitty should get a series of shots at three-to-four-week intervals until they reach approximately 16 weeks old.

Kitten Vaccination Schedule

First visit (6 to 8 weeks)

  • Review nutrition and grooming
  • Blood test for feline leukemia
  • Fecal exam for parasites
  • Vaccinations for chlamydia, calicivirus, rhinotracheitis and panleukopenia

Second visit (12 weeks)

  • Examination and external check for parasites
  • First feline leukemia vaccine
  • Second vaccinations for calicivirus rhinotracheitis, and panleukopenia
  • First feline leukemia vaccine

Third visit (follow veterinarian’s advice)

  • Rabies vaccine
  • Second feline leukemia vaccine

When should my cat get 'booster' shots?

Depending on the vaccine, adult cats should get booster shots either annually or every three years. Your vet will tell you when to bring your adult cat back for booster shots.

Is there an indoor cat vaccination schedule?

The recommended vaccine schedule for all cats is the same. When it comes to the differences between vaccinating indoor cats vs outdoor cats, it is really a question of which vaccines are best suited to your cat's lifestyle. Your vet will advise you as to which vaccines your cat should have.

Is my cat protected as soon as they get their shots?

Until they have received all rounds of their vaccinations (when they are about 12 to 16 weeks old), your kitty will not be fully vaccinated. After all of their initial vaccinations have been completed, your kitten will be protected against the diseases or conditions covered by the vaccines.

If you plan to let your kitten outdoors before they have been fully vaccinated against all the diseases listed above, we recommend keeping them restricted to low-risk areas such as your own backyard.

Will my cat experience side effects after getting vaccinated?

The vast majority of cats will not experience any side effects as a result of getting their shots. If reactions do occur, they are usually minor and short in duration. That said, in rare cases more serious reactions can occur, including: 

  • Lameness
  • Diarrhea
  • Vomiting
  • Loss of appetite
  • Redness or swelling around the injection site
  • Hives
  • Severe lethargy
  • Fever

Call your vet immediately if you suspect your kitty may be experiencing side effects from a cat vaccine! Your vet can help you determine any special care or follow-up that may be required.

Note: The advice provided in this post is intended for informational purposes and does not constitute medical advice regarding pets. For an accurate diagnosis of your pet's condition, please make an appointment with your vet.

Is it time for your cat or kitten's vaccinations? Book an appointment today. Our friendly and experienced Monterey Park vets can help you to give your indoor cat their best chance at a long and healthy life.

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