Clinical decision support tool. Does not replace professional veterinary judgment. Always verify recommendations with current references.
Cavalier King Charles Spaniel
DOG· SMALL· Lifespan: 9-14 years
Thinking about this breed for your home? Read the owner suitability guide
🧬 Genetic Drug Sensitivities
🔴 MACROTHROMBOCYTOPENIA (Inherited macrothrombocytopenia)
Prevalence: Unknown
Up to 50% of CKCSs have inherited macrothrombocytopenia. Platelet counts appear low on automated counters but function is normal. NSAIDs further impair platelet function — use cautiously.
MONITORMeloxicam
📋 Breed Predispositions
| Condition | Prevalence | Onset | Severity | Screening |
|---|---|---|---|---|
| Mitral Valve Disease (MVD) | >50% by age 5 | 1-5 years | LIFE THREATENING | Echocardiogram annually from age 1 |
| Syringomyelia (SM/CM) | ~70% | 6 months-6 years | SEVERE | MRI if signs present |