
The short answer
The Dalmatian is a purebred with two health issues that define the breed. First, inherited deafness, more common here than in most breeds, and best confirmed with a BAER hearing test. A deaf Dalmatian still makes a great pet with hand-signal training and sensible safety. Second, urate bladder and kidney stones, because Dalmatians process purines differently and leave more uric acid in the urine. A lower-purine diet, plenty of fresh water, and frequent toileting keep the risk down. Learn one emergency above all: a male Dalmatian straining and unable to pass urine is a life-threatening blockage. Get to a vet at once.
Inherited deafness: the first thing to understand
Deafness is more common in Dalmatians than in almost any other breed, and it is tied to the same genetics that give the dog its white coat and dark spots. The pigment cells that colour the coat also play a role in the inner ear, so in a heavily white breed some dogs are born with reduced hearing. It can be unilateral, meaning one ear is affected, or bilateral, meaning both. This is not something that develops from an infection or old age. A Dalmatian that is going to be born deaf is deaf from the start.
Here is the reassuring part. A Dalmatian deaf in one ear usually lives a completely normal life, and plenty of owners never notice until a hearing test tells them. Even a Dalmatian deaf in both ears makes a wonderful pet in the right home. What changes is the training and the safety. A deaf dog is trained with clear hand signals, hand targets, and vibration or torch-light cues rather than voice, and it should never be off-lead near roads, because it cannot hear a car or a recall shout. Owners who commit to that approach report the same devoted, affectionate dog everyone else has.
BAER testing. The objective way to know a Dalmatian hearing is a BAER test, short for Brainstem Auditory Evoked Response. It measures how the hearing pathway responds to sound one ear at a time, so it can tell whether a dog hears in both ears, one, or neither. It is quick and painless and usually done on young puppies, which is why responsible breeders BAER-test their litters. When you adopt, ask the rescue about hearing status, since a good one will often already know. If it matters and the status is unknown, your vet can arrange a BAER test through a referral centre.
Urate bladder stones: the breed unique urinary chemistry
The second signature Dalmatian concern is urate stones, and it comes down to a genetic trait shared by the whole breed. Most dogs break down purines, the building blocks found in protein-rich foods, into a soluble substance called allantoin and pass it out easily. Dalmatians do this far less efficiently, so they excrete uric acid instead. In the urine, that uric acid can crystallise and clump into urate stones in the bladder or kidneys. It is not a fault in one dog, it is how the breed is built.
What lowers the risk. Three habits do the heavy lifting. A lower-purine diet, going easy on very high-purine foods such as organ meats, some fish and yeast-rich extras. Plenty of fresh water at all times, because dilute urine is far less likely to form crystals. And frequent chances to toilet, so urine is not held in the bladder for hours. If your Dalmatian has formed stones before, your vet may recommend a specific therapeutic low-purine diet and want to monitor the urine. The RSPCA Australia Knowledgebase has general guidance on feeding and healthy weight that supports this approach.
The signs of stones. Watch for straining to urinate, blood in the urine, frequent small wees, accidents from a normally reliable dog, and licking at the genitals or signs of discomfort. Any of these deserves a prompt vet visit, because a urine test and imaging sort out what is going on before it becomes urgent.
Emergency: a male Dalmatian straining and unable to pass urine
This is the one Dalmatian emergency every owner must know. The male urethra is narrow, so a urate stone can lodge in it and block the flow of urine completely. A full blockage backs up the bladder and becomes life-threatening within a day. Get to a vet immediately, day or night, if your male Dalmatian is straining and passing nothing, crying or restless, has a tense or painful belly, or is repeatedly posturing to wee with no result. Do not wait to see if it clears on its own. Phone ahead so the team is ready, and if it is out of hours head to a 24/7 hospital such as SASH, which offers round-the-clock emergency care in Sydney.
Skin allergies and itchy skin
Dalmatians are prone to skin allergies and atopy, an itchy, inflamed skin condition triggered by things in the environment such as pollens, grasses and dust mites. Sydney gives the breed plenty to react to, with a long warm growing season and humid summers, and the Dalmatian short, fine coat over pale skin means irritation and hot spots show up quickly.
The signs are a dog that scratches, licks or chews at itself, especially the paws, belly, ears and armpits, along with red skin, recurring ear infections, and thinning or broken coat where it has been worried at. Itchy skin is not something to leave, because a scratched raw patch turns into an infected hot spot fast, particularly in warm weather. A vet can work out what is driving it and talk through management, which might involve the environment, the diet, skin care and, at times, medication. This is a condition you manage well rather than cure, and catching flares early keeps the dog comfortable. Never leave a fine-coated dog exposed to strong summer sun for long, as pale skin can also burn.
Hips, heart, thyroid and teeth
Hip dysplasia. As a medium-to-large, athletic breed, the Dalmatian can develop hip dysplasia, where the hip joint does not sit together smoothly and wears unevenly, leading to arthritis and pain over time. The signs are stiffness after rest, a reluctance to jump or climb, a bunny-hopping run, or slowing down on walks. Keeping the dog lean is one of the best things you can do for its joints, along with sensible exercise rather than repetitive high-impact pounding. A vet can assess sore hips and advise on management, and reputable breeders screen the parents hips.
Heart and thyroid. Some Dalmatians develop heart conditions, so a heart check is part of every routine vet visit, and signs such as a persistent cough, tiring easily, or laboured breathing always warrant a vet look. The breed can also be prone to an underactive thyroid, which tends to show as weight gain despite normal food, low energy, and coat or skin changes. It is diagnosed with a blood test and managed well once picked up, so mention any of those changes to your vet.
Dental disease. Like every dog, Dalmatians need dental care, and left alone tartar and gum disease cause pain, tooth loss and infection that can affect the whole body. Regular tooth brushing, dental chews and professional cleans when your vet advises keep it in check, and it is one of the easiest problems to stay ahead of.
Why adopting a Dalmatian is not a health disadvantage
People sometimes worry that a rescue dog is a health gamble next to a breeder puppy. For a Dalmatian the picture is more balanced than that. A Dalmatian adopted through a reputable Sydney rescue arrives desexed, vaccinated, microchipped, treated for parasites and vet-checked, with all of it included in the fee. You are not taking on an unassessed animal.
Adopting also means the conditions that matter most in this breed are often known upfront. Hearing status is the big one, and a good rescue will usually tell you whether a dog is fully hearing, deaf in one ear, or deaf in both, so you know exactly what you are taking on. A history of urinary stones or skin trouble is usually noted on the listing or shared by the foster carer, so you adopt with your eyes open on the very things a Dalmatian buyer would want to know. A foster carer who has lived with the dog can tell you how it has been day to day, which a puppy cannot offer. If you are weighing it up, our Dalmatian adoption guide for Sydney covers where to look and what it costs. Sydney rescues worth watching include RSPCA NSW, AWL NSW, Sydney Dogs and Cats Home, Monika's Doggie Rescue and Maggie's Rescue.
Keeping a Dalmatian healthy: the checklist
Most of what keeps a Dalmatian well is routine, and water and toileting sit right at the centre of it. The habits below do the heavy lifting.
- Keep water flowing and toilet often. Fresh water always available and frequent toilet breaks keep the urine dilute and moving, which is the simplest defence against urate stones.
- Feed a lower-purine diet. Go easy on very high-purine foods such as organ meats and yeast-rich extras. If your dog has formed stones, follow the therapeutic diet your vet advises.
- Watch for straining and blood. Note any change in weeing, and treat a male passing nothing as an emergency.
- Know the hearing status. For a deaf dog, train with hand signals and keep it on lead near roads.
- Mind the skin. Watch for scratching, redness and hot spots, and get flares seen early before they become infected.
- Keep the dog lean and moving. A lean weight protects the hips and joints, and steady exercise beats repetitive high-impact pounding.
- Look after the teeth. Regular tooth brushing and dental checks prevent painful disease.
- Book regular vet checks. Annually while adult, then twice yearly for a senior, with a heart listen each time.
- Stay on year-round tick prevention. Use a vet-recommended product every month without a gap, because the paralysis tick on the NSW coast is a fatal risk.
The Sydney paralysis tick point
One health risk has nothing to do with the breed and everything to do with where you live. The paralysis tick is native to the east coast of Australia, including the coastal and bushland areas around Sydney, and its bite releases a toxin that causes an ascending paralysis which is fatal without veterinary treatment. It is a year-round risk here, not just a summer one. Sydney summer heat brings its own separate danger, so walk your Dalmatian in the cooler hours and carry water, and remember the breed pale skin can burn in strong sun.
The response is straightforward. Keep your Dalmatian on a vet-recommended tick prevention product every single month with no gaps, and after any walk through bush or long grass run your hands slowly over the whole dog, feeling for a lump. A Dalmatian short coat makes ticks a little easier to find than on a wiry breed, but check carefully anyway, under and inside the ear flaps, around the face, under the collar, in the armpits and between the toes. If your dog develops a wobbly back end, a changed or weak bark, gagging or heavy breathing, treat it as an emergency and get to a vet at once. Your own vet can advise on the right prevention product for your dog.
Browse adoptable Dalmatians in Sydney
Adopting an adult lets you learn a dog's hearing status and health history directly, including any stone-forming background, with a vet check already done. Browse live NSW listings and set an alert so you hear the moment a Dalmatian comes in.
See Available Dalmatians →When to see the vet urgently
Most Dalmatian health issues are managed at a normal appointment. A few need a faster response. Get to a vet immediately, including out of hours, if you see any of these:
- A male dog straining to urinate and passing nothing, crying, restless, or with a tense painful belly (possible urinary blockage, which is life-threatening within a day).
- Repeated straining with blood in the urine, or a dog clearly in pain trying to wee (possible stones needing prompt care).
- A wobbly back end together with a changed or weak bark, gagging or heavy breathing (possible paralysis tick).
- Sudden collapse, laboured breathing, or fainting (possible heart or other serious problem).
For the everyday things, such as ongoing itchy skin, stiffness in the hips, weight gain despite normal food, or a raised drinking level, book a normal vet visit soon rather than waiting. Catching those early gives your Dalmatian the best outcome. When in doubt, phone your vet or a 24/7 hospital and describe what you are seeing. They would far rather you called and it was nothing than the other way around. For more on channelling this athletic breed energy the right way, see our Dalmatian exercise and energy guide, or browse the full Sydney adoption resources hub. To find a local vet, the Australian Veterinary Association can help.
Frequently Asked Questions
What health problems do Dalmatians have?
Dalmatians have two signature health concerns that set the breed apart. The first is inherited deafness, which is more common in Dalmatians than in almost any other breed and can affect one ear or both. The second is urate bladder and kidney stones, because Dalmatians have a unique way of processing purines that leaves more uric acid in the urine, where it can form stones. Beyond those two, the breed can develop skin allergies and itchy skin, hip dysplasia as a larger dog, and some heart and thyroid conditions, plus the usual dental care every dog needs. Most of this is manageable with the right diet, plenty of fresh water, and regular vet checks. A deaf Dalmatian, in particular, makes a wonderful pet with a hand-signal approach. Dalmatians often live around 11 to 13 years.
Why are Dalmatians prone to bladder stones?
Dalmatians are prone to bladder stones because of a breed-wide quirk in how they handle purines, the building blocks found in protein-rich foods. Most dogs convert uric acid into a more soluble substance called allantoin before passing it out. Dalmatians do this far less efficiently, so they excrete uric acid itself, and in the urine that uric acid can crystallise and build into urate stones. It is a genetic trait shared across the breed, not a fault in an individual dog. The practical answer is a low-purine diet, plenty of fresh water to keep the urine dilute, and frequent chances to toilet so urine is not held for long. Male Dalmatians carry the extra risk that a stone can lodge in the narrow male urethra and block it, which is a life-threatening emergency, so any male straining and passing nothing needs a vet at once.
What should I feed a Dalmatian?
Feed a Dalmatian a good-quality diet that keeps purines on the lower side, because the breed is prone to urate stones. In general that means going easy on the very high-purine foods such as organ meats like liver and kidney, some fish, and yeast-rich extras, rather than loading the bowl with them. Just as important is plenty of fresh water at all times, since dilute urine is far less likely to form stones, and regular toilet breaks so urine is not held for hours. If your Dalmatian has formed stones before, your vet may recommend a specific therapeutic low-purine diet, which is a decision to make with them rather than guessing at home. This is general guidance, not a prescription, so talk to your own vet about the right food for your individual dog, especially one with a stone-forming history.
How common is deafness in Dalmatians?
Deafness is notably more common in Dalmatians than in most breeds, and it is tied to the same genetics that give the breed its white coat and spots. It can be unilateral, affecting one ear, or bilateral, affecting both. A Dalmatian deaf in one ear usually lives a completely normal pet life and many owners never realise until a hearing test picks it up. A Dalmatian deaf in both ears also makes a great pet, but the owner needs to train with hand signals and vibration cues and manage safety carefully, which means never off-lead near roads. The objective way to know a puppy hearing status is a BAER test. Reputable breeders and many rescues BAER-test and note the result, so ask about hearing status when you adopt. Do not treat deafness as a reason to pass on a dog, treat it as information that shapes how you train and keep it safe.
What is BAER testing?
BAER testing, which stands for Brainstem Auditory Evoked Response, is the objective hearing test for dogs and the standard way to check a Dalmatian hearing. It measures the electrical response of the hearing pathway to sound, one ear at a time, so it can tell whether a dog hears in both ears, one ear, or neither. It is quick, painless, and usually done on puppies from a few weeks of age, which is why responsible Dalmatian breeders BAER-test litters and note each pup result. For an adopted adult, a good rescue will often already know the hearing status, or your vet can arrange a BAER test through a referral centre if it matters to you. Knowing the result is useful because it shapes training and safety, especially the decision to keep a fully deaf dog on lead near traffic.
Do rescue Dalmatians come health checked?
Yes. A Dalmatian adopted through a reputable Sydney rescue arrives desexed, vaccinated, microchipped, treated for worms and fleas, and given a vet check before it is listed, with all of that included in the fee. A good rescue also notes known issues, and for a Dalmatian that often includes hearing status, since it matters so much to how the dog is kept and trained. Any history of urinary stones, skin trouble, or other conditions is usually flagged on the listing or shared by the foster carer, so you adopt with your eyes open. That is a real advantage in this breed, because the things that matter most in a Dalmatian, its hearing and its urinary history, are exactly what you want to know before you commit. A foster carer who has lived with the dog can tell you how it has been day to day.
How long do Dalmatians live?
Dalmatians often live around 11 to 13 years, a normal span for a dog of their size. Much of their common trouble is about management and quality of life rather than being automatically life-shortening. A Dalmatian kept on a suitable lower-purine diet, with plenty of water and regular toileting, has a good chance of avoiding serious stone problems, and a deaf Dalmatian trained with hand signals lives just as full a life as a hearing one. Keeping the dog lean, staying on top of skin, teeth and joints, and booking regular vet checks all add up. Ask about the dog health history and hearing status when you adopt, and learn the emergency signs for a urinary blockage so you can act fast if it ever happens.
How do I keep my Dalmatian healthy?
Feed a lower-purine diet, keep fresh water always available, give frequent toilet breaks, keep the dog lean, look after the skin, teeth and joints, and stay on top of vet care and tick prevention. Water and toileting are the centrepiece for this breed, because dilute urine that is not held for hours is the simplest defence against urate stones. Watch the skin for itching, redness and hot spots, since Dalmatians are prone to allergies, and note any change in drinking, weeing or straining, which can be the first clue to stones. For a deaf dog, train with clear hand signals and keep it on lead near roads. Book annual vet checks that become twice-yearly for a senior, keep up year-round paralysis tick prevention with a vet-recommended product, and learn the emergency signs for a urinary blockage.
Keep reading
Adoptable Dalmatians in Sydney
Live listings of Dalmatians across Sydney and NSW rescues.
Dalmatian Adoption in Sydney
Where to adopt a Dalmatian, why they end up in rescue, and what adoption costs against a breeder.
Dalmatian Exercise & Energy
How much exercise a Dalmatian really needs, and how to meet it in Sydney parks and beaches.
All Sydney Adoption Guides
Browse every breed and how-to guide for adopting a rescue dog in Sydney.