Common Cavapoo Health Issues: What Every Owner Should Know
Cavapoos are generally a healthy, long-lived breed — most live between 12 and 15 years. As a crossbreed, they can benefit from what geneticists call “hybrid vigour,” meaning they may be less prone to some of the inherited conditions that affect purebred Cavalier King Charles Spaniels and Poodles individually. However, they can still inherit health issues from either parent line, and every Cavapoo owner should know what to watch for.
This guide covers the most common Cavapoo health issues, what causes them, the symptoms to recognise, and how to reduce your dog’s risk through responsible breeding choices and proactive care.
Heart Conditions — The Most Important Issue to Know About
Mitral valve disease (MVD) is the most significant hereditary health concern for Cavapoos, inherited from the Cavalier King Charles Spaniel side of the family. MVD is a progressive condition in which the heart’s mitral valve gradually deteriorates, eventually leading to heart failure if left unmanaged.
Cavalier King Charles Spaniels have one of the highest rates of inherited heart disease of any breed — by the age of 10, nearly all Cavaliers show some degree of MVD. Cavapoos can inherit this predisposition, though the Poodle genetics do reduce the overall risk compared to a purebred Cavalier.
Symptoms to watch for: A heart murmur detected at routine vet check (often the first sign), coughing — particularly at night or after exercise, reduced exercise tolerance, faster breathing at rest, and in advanced cases, fluid accumulation.
What you can do: Choose a breeder who health-tests their Cavalier breeding stock under the Cavalier Health MVD Breeding Protocol — this requires that breeding dogs be over a certain age and free of murmurs before being bred. Annual veterinary check-ups that include cardiac auscultation are essential once your Cavapoo reaches middle age.
Syringomyelia and Chiari-Like Malformation
Syringomyelia (SM) is a neurological condition in which fluid-filled cavities develop within the spinal cord. It occurs secondary to Chiari-like malformation (CM), a structural abnormality in which the skull is too small for the brain, causing the cerebellum to be pushed toward the opening at the base of the skull. Both conditions are inherited from the Cavalier King Charles Spaniel side.
SM and CM are graded on a scale, and many affected dogs have mild cases that cause minimal signs throughout their lives. Severe cases, however, can be debilitating.
Symptoms to watch for: Phantom scratching (scratching at the neck or shoulder without making contact), sensitivity around the head and neck, yelping without apparent cause, difficulty walking, and altered posture.
What you can do: Again, responsible breeder selection is key. Reputable breeders MRI-screen their Cavalier breeding stock for CM/SM. Dogs with grade C or D malformations should not be bred from. If you notice any of the symptoms above in your dog, early veterinary assessment leads to better management outcomes.
Progressive Retinal Atrophy (PRA)
Progressive retinal atrophy is a group of inherited eye conditions in which the photoreceptors in the retina gradually degenerate, eventually leading to blindness. Both Cavaliers and Poodles can carry genes associated with PRA, making it a relevant concern for Cavapoos.
Symptoms to watch for: Night blindness in the early stages (difficulty seeing in dim light, bumping into furniture at dusk), gradual progression to full vision loss, dilated pupils, and increased “eye shine” in photographs.
What you can do: Ask your breeder whether their breeding dogs have been DNA tested for PRA. Tests are available for multiple PRA mutations in both parent breeds. DNA-tested clear dogs cannot pass the condition to their offspring, so this is a straightforward risk to eliminate with responsible breeding.
Hip Dysplasia
Hip dysplasia is a developmental condition in which the hip joint does not form correctly, causing the ball and socket to rub and grind rather than move smoothly. While more commonly associated with larger breeds, both Cocker Spaniels and Poodles can be affected, meaning Cavapoos are not entirely immune.
Symptoms to watch for: A “bunny hopping” gait when running, difficulty rising from rest, reluctance to climb stairs or jump onto furniture, reduced activity levels, and pain when the hip is manipulated.
What you can do: Keep your Cavapoo at a healthy weight — excess weight puts additional stress on already-compromised joints. Avoid high-impact exercise in puppies under 12 months while the joints are still developing. Breeders should hip-score their breeding stock using a recognised scheme such as the BVA/KC scheme in the UK or OFA in the US.
Epilepsy
Both Cavalier King Charles Spaniels and Poodles have an above-average incidence of idiopathic epilepsy — epilepsy without an identifiable underlying cause. Cavapoos can therefore inherit a predisposition to seizure disorders, though it is difficult to predict which individuals will be affected.
Symptoms to watch for: Seizures can present in different ways. Generalised seizures involve loss of consciousness, muscle rigidity, and paddling of the limbs. Focal seizures may appear as unusual repetitive movements — fly-catching, lip-smacking, or rhythmic twitching of one part of the body.
What you can do: If your Cavapoo has a seizure, keep calm, note the duration, and contact your vet. A single, brief seizure may not require medication, but recurring seizures warrant investigation and often lifelong treatment. Epilepsy in Cavapoos can usually be managed well with medication, allowing a good quality of life.
Ear Infections (Otitis Externa)
Ear infections are one of the most common day-to-day health issues affecting Cavapoos, and the combination of floppy ears (from the Cavalier side) and hair growth in the ear canal (from the Poodle side) creates a warm, moist environment where bacteria and yeast thrive.
Symptoms to watch for: Head shaking, scratching at one or both ears, redness or swelling inside the ear, a dark discharge, and an unpleasant odour from the ear.
What you can do: Check your Cavapoo’s ears weekly. Keep the ear canal dry — dry ears after bathing and swimming. A vet can demonstrate how to safely pluck the hair from inside the ear canal, or this can be done by a professional groomer. At the first sign of infection, consult your vet — ear infections caught early are much easier to resolve than established, deep-seated infections.
Dental Disease
Small breeds tend to suffer higher rates of dental disease than large breeds, partly because their teeth are relatively crowded in smaller jaws. Cavapoos are no exception, and without regular dental care, periodontal disease can develop — causing pain, tooth loss, and, in severe cases, bacteria entering the bloodstream and affecting organ health.
What you can do: Brush your Cavapoo’s teeth daily using a dog-specific toothpaste — human toothpaste contains ingredients toxic to dogs. Start from puppyhood so it becomes a normal part of your dog’s routine. Dental chews and water additives can help, but they are no substitute for brushing. Annual professional dental cleanings under anaesthesia may be recommended by your vet as your dog ages.
Keeping Your Cavapoo Healthy: Practical Steps
The best investment you can make in your Cavapoo’s long-term health starts before you even bring your puppy home. Choose a reputable breeder who tests their breeding stock for hereditary conditions, is transparent about health test results, and genuinely understands the health challenges in both parent breeds.
Once your puppy is home, establish a relationship with a vet who is familiar with Cavapoo health concerns. Annual check-ups, weight management, dental care, appropriate exercise, a high-quality diet, and prompt attention to any new or unusual symptoms will give your Cavapoo the best possible chance of a long, healthy life.
For guidance on what to feed your Cavapoo to support their overall health, read our guide to the best food for Cavapoos. And if you’re preparing to bring a new puppy home, our Cavapoo puppy checklist covers everything you need to have in place from day one.
Protect Your Cavapoo's Health: Given the conditions above, good pet insurance is especially important for Cavapoos. See our full guide to the best pet insurance for Cavapoos — we compare five top providers on cost, coverage and what's actually worth paying for.
