Cat Health Guide
Enter a birth date and get the full cat vaccination schedule, including the next booster due. Plus the best window to spay or neuter, your cat’s age in human years, breed-specific conditions to watch, and a checkup guide.
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Cat vaccination schedule — core vs. non-core, and how often to booster
The kitten series isn’t the end of it — but that doesn’t mean every vaccine needs repeating each year. Intervals differ by vaccine, and by how your cat lives.
Booster schedule after the kitten series
| Vaccine | Booster interval | Notes |
|---|---|---|
| Rabies Required by law | Once a year | Set by state law — indoor cats included in most states |
| CVRP Core | 1 year after shot #3, then every 3 years | WSAVA guidance. A titer test can replace the booster |
| FeLV | Once a year for at-risk cats; otherwise ask your vet | Essential for outdoor and multi-cat homes. For strictly indoor cats, discuss it first |
💡 Indoor cats still need the FVRCP series. You can carry the virus in on your clothes and shoes, and infection through a vent or an open window is possible too.
How often to schedule a checkup, by age
Cats are exceptionally good at hiding illness. By the time you can see the symptoms, the disease is often well advanced.
| Age | How often | What gets checked |
|---|---|---|
| Kitten (under 1 year) | At every vaccine visit | Weight and growth, parasites, congenital problems, mouth check |
| Adult (1-7 years) | Once a year | Blood and urine panel, heart auscultation, teeth, kidney baseline |
| Senior (7+) | Twice a year | Complete blood count, kidney values (BUN/creatinine), thyroid, blood pressure, ultrasound |
⚠️ The leading cause of death in cats is chronic kidney disease. From age 7, check kidney values every six months. Caught early, a prescription diet can slow it down dramatically.
Inherited conditions to watch, by breed
Purebred cats carry specific inherited risks. Know them before you adopt, and screen for them regularly.
| Breed | Watch for | What to do |
|---|---|---|
| Scottish Fold | Osteochondrodysplasia — the folded-ear gene affects cartilage everywhere in the body | Joint X-rays every 6-12 months. Limit high jumps |
| Persian and Chinchilla | Polycystic kidney disease (PKD), breathing problems | Yearly kidney ultrasound. Keep nose and eye discharge under control |
| Maine Coon and Ragdoll | Hypertrophic cardiomyopathy (HCM) — silent in its early stages | A yearly heart ultrasound is recommended |
| British Shorthair | HCM, PKD | Regular heart and kidney screening |
| Bengal | Pyruvate kinase deficiency, progressive retinal atrophy (PRA) | Ask for genetic testing before you adopt |
Teeth and mouth care
About 70% of cats over 3 have gum disease. One condition in particular, tooth resorption (FORL)is unique to cats: the tooth slowly dissolves away and it hurts badly. It only shows on an X-ray, so a yearly dental exam is recommended.
Source: WSAVA — Vaccination Guidelines for dogs and cats
- Brush daily: Cat toothpaste only — never human paste, and never anything with xylitol
- When to start: Begin in kittenhood by getting them used to having their mouth touched
- Dental cleaning: A cleaning under anesthesia once a year from age 2-3. Bloodwork before anesthesia is a must
Frequently asked questions


