Bordoodle Health Issues in Sydney

A Bordoodle is a cross of a Border Collie and a Poodle, so it can inherit health risks from both parents. Inherited eye conditions and epilepsy come mainly from the Border Collie side, while ear infections and joint issues lean Poodle. This guide covers each of those, the MDR1 gene every Collie-cross owner should know, paralysis tick prevention, and the signs that mean get to a vet now.

12 min read · Updated August 20, 2026
Author: LocalPetFinder Team
A black-and-white Bordoodle with a wavy coat and soft floppy ears sitting alert on grass in a sunny Sydney park, a Border Collie and Poodle cross for which routine eye, ear and joint care is the key to a long, comfortable life
A Bordoodle blends the Border Collie and the Poodle, which is why its health picture draws from both parent breeds.

The short answer

A Bordoodle inherits health risks from both parent breeds. From the Border Collie side, watch the eyes closely (Collie Eye Anomaly, progressive retinal atrophy and cataracts), plus epilepsy, hip dysplasia and the MDR1 gene, which changes how some dogs handle common medications. From the Poodle side, watch the ears, a slipping kneecap, and less often Addisons disease. Crossbreeding widens the gene pool and can reduce some inherited disease, but hybrid vigour is not guaranteed. Keep the dog lean, care for the eyes and ears, tell your vet the dog is Collie-derived before any medication, and learn the emergency signs below.

The crossbreed reality: it inherits from both parents

If you understand one thing about Bordoodle health, make it this. A Bordoodle is a cross of a Border Collie and a Poodle, so it can inherit the health risks of both parent breeds, not just one. People often assume a crossbreed is automatically healthier than a purebred, and there is a grain of truth in it, but it is easy to overstate.

Crossing two breeds widens the gene pool, an effect often called hybrid vigour, and that can lower the odds of some inherited diseases that come from a narrow purebred line. What it does not do is guarantee a healthy dog. If both parents carry the genes for a condition, the puppy can still get it. And a Bordoodle bred from parents who were never health-tested carries the same risks as any poorly bred dog, crossbreed or not.

That is why the single best question to ask a Bordoodle breeder is what health testing both parents had, especially eye screening and the MDR1 DNA test. A responsible breeder screens both the Border Collie and the Poodle parent and is happy to show you the results. If you are adopting rather than buying, the equivalent reassurance is the vet check a rescue dog gets before it is listed, plus the fact that with an adult you can see the coat, eyes and movement for yourself. The RSPCA Australia Knowledgebase has helpful general guidance on inherited disease and choosing a healthy dog.

Eye conditions: the Border Collie standout

If there is one system to keep a close eye on in a Bordoodle, it is the eyes. The Border Collie carries several inherited eye conditions, and the Poodle adds its own, so this is where the two lines stack up rather than cancel out. There are three to know.

Collie Eye Anomaly (CEA). CEA is an inherited condition, present from birth, in which parts of the eye do not develop normally. Many affected dogs have mild changes and see well their whole lives, while a small number have more serious problems that can affect vision. There is a DNA test for it, and reputable Border Collie and Bordoodle lines screen the parents, which is one more reason to ask a breeder what testing was done.

Progressive retinal atrophy (PRA). PRA is an inherited disease in which the retina slowly degenerates, leading to gradual vision loss and eventually blindness. It occurs in both parent lines. It is not painful and comes on slowly, so the first sign owners often notice is a dog that becomes hesitant in the dark or bumps into things in dim light. There is no cure, but affected dogs usually adapt well, and it is one of the conditions DNA testing is available for.

Cataracts. A cataract clouds the lens of the eye, so the pupil looks milky or bluish-white, and vision fades as it thickens. Some progress slowly and some faster, and they occur in both parent breeds. A vet can assess a cloudy eye and talk through options.

The general rule with eyes is simple. Any red, painful, cloudy or squinting eye should be seen by a vet, and a red painful eye should be treated as an emergency, because some eye problems can cost the dog its sight quickly.

The MDR1 gene: tell your vet the dog is Collie-derived

This one is specific to herding-breed crosses, and it is worth every Bordoodle owner knowing. MDR1, short for multidrug resistance, is a gene mutation common in Border Collies and other herding breeds that changes how a dog processes certain common medications. An affected dog can react badly to a normal dose of some wormers, sedatives, anaesthetics and other drugs, because its body cannot clear them the usual way.

Because a Bordoodle carries Border Collie ancestry, it can inherit this mutation. There is a DNA test that tells you whether a dog is affected. If your Bordoodle has been tested, keep the result somewhere you can find it and share it with your vet. If it has not been tested, the safest approach is to assume it might be affected.

The practical rule is short. Tell your vet the dog is Collie-derived before any medication, worming treatment or anaesthetic, so they can check and choose a suitable option and dose. Never give a Collie-cross an over-the-counter wormer or medication without checking with your vet first. This is a case where a quick heads-up to your vet prevents a serious reaction, and it costs you nothing to mention.

Epilepsy and seizures

Epilepsy, a seizure disorder, occurs in both Border Collies and Poodles, so a Bordoodle can inherit the tendency. Idiopathic epilepsy means recurring seizures with no other underlying cause found, and it often first appears in young adult dogs. A seizure can look frightening. The dog may collapse, stiffen or paddle its legs, lose awareness, drool, and sometimes lose bladder or bowel control, usually for a minute or two before slowly coming round and seeming dazed.

A single short seizure that stops on its own still needs a vet visit soon, so the cause can be checked and a plan made. But there is a version that cannot wait, and it is the emergency below. Many epileptic dogs live full, happy lives once their condition is understood and managed by a vet, so a seizure is a reason to see a vet, not a reason to panic about the dog's future.

Emergency: a seizure lasting over five minutes, or cluster seizures

A seizure that lasts longer than five minutes, or repeated seizures without the dog fully recovering in between, is a true emergency called status epilepticus. Get to a vet immediately, day or night. A prolonged seizure can cause the body to overheat and become dangerous fast, so it cannot wait. Keep the area around the dog clear and soft, do not put your hands near its mouth, note the time the seizure started, and phone ahead so the team is ready. Bloat is the other emergency to know in a larger, deeper-chested Bordoodle: a swollen hard belly with unproductive retching means get to a vet at once, as it is life-threatening within hours. Sydney has 24/7 emergency and specialty hospitals such as SASH, which offers round-the-clock emergency and surgical care.

From the Poodle side: ears, kneecaps and more

Ear infections. Many Bordoodles inherit the Poodle's floppy, hairy ears, and that shape traps warmth and moisture over the ear canal. Warm, damp, dark conditions suit bacteria and yeast, so infections take hold easily, and water from a swim makes it worse. Watch for head shaking, scratching at the ears, an odour, redness or discharge. The prevention is routine, not complicated: look inside the ears every few days, clean them with a vet-recommended cleaner as advised, dry them carefully after every bath or swim, and keep the hair around the opening tidy so air can move. Our Bordoodle exercise and training guide covers how much swimming and activity this active cross needs, which ties directly into ear care.

Luxating patella. This is a kneecap that slips out of its groove, and it comes largely from the Poodle side. You might see a sudden skip or hop in the back leg, or the dog holding a hind leg up for a stride or two before carrying on as normal. Mild cases are managed conservatively and more severe ones may need a vet's attention, so it is worth having a skippy back leg checked.

Addisons disease. From the Poodle side, a Bordoodle can less commonly develop Addisons disease, a hormone disorder where the adrenal glands do not make enough of certain hormones. It can cause vague signs like weakness, poor appetite and vomiting that come and go, which makes it easy to miss. A dog that is repeatedly and unexplainably off-colour needs a vet, and in some cases an Addisons crisis is a sudden collapse that needs emergency care.

Joints, weight and bloat

Hip dysplasia. Both parent breeds can carry hip dysplasia, a malformation of the hip joint where the ball and socket do not fit together smoothly, which leads to wear, pain and arthritis over time. Signs include stiffness after rest, a limp, reluctance to exercise or jump, and trouble rising or climbing stairs. Keeping your Bordoodle lean is one of the most useful things you can do, because extra weight adds strain to a poorly fitting joint, and managing a puppy's growth so it does not grow too fast or over-exercise on developing joints also helps. Responsible breeders hip-score both parents. The Australian Veterinary Association and your own vet are the right first calls if your dog shows signs.

Weight. A Bordoodle is an active, clever dog that does best with a job to do, and a bored or under-exercised one can gain weight, which strains the joints and worsens hip and knee issues. Feed to a visible waist, measure meals rather than guessing, and match the food to the activity. A lean Bordoodle is a more comfortable dog.

Bloat. A larger, deeper-chested Bordoodle, particularly one bred from a Standard Poodle, can be at risk of bloat, also called gastric dilatation-volvulus or GDV. It is when the stomach fills with gas and can twist, cutting off the blood supply, and it is life-threatening within hours. It is not the most common Bordoodle problem, but it is one of the most urgent, alongside a prolonged seizure. The signs are a swollen, hard belly, unproductive retching where the dog tries to vomit but nothing comes up, drooling, pacing and obvious distress. If you see these, get to a vet immediately.

Skin, allergies and coat care

Both parent breeds can be prone to skin allergies, so a Bordoodle can inherit itchy, sensitive skin that flares with certain foods, pollens or grasses. Signs are persistent scratching, licking at the paws, red or irritated skin, and recurring ear trouble, which often goes hand in hand with allergies. Any dog that is constantly itchy is uncomfortable and worth a vet visit, because managing the cause is far kinder than letting it grind on.

The doodle coat needs regular care to stay comfortable, and that is health as much as looks. A curly or wavy coat mats without brushing and clipping, and mats pull on the skin, hide problems and trap moisture near the ears. Keep the coat brushed and clipped, keep the hair around the ears and eyes tidy, and never shave a coat right down without your groomer's advice on the individual dog. Tidy hair around the ear opening is part of preventing the ear infections above.

Why adopting a Bordoodle is not a health disadvantage

People sometimes worry that a rescue dog is a health gamble compared with a breeder puppy. For a Bordoodle the picture is more balanced than that. A Bordoodle adopted through a reputable Sydney rescue arrives desexed, vaccinated, microchipped, treated for parasites and vet-checked, with all of that included in the fee, and any known issues noted on the listing. You are not taking on an unassessed animal.

Adopting an adult also lets you see the things that a puppy keeps hidden. With a Bordoodle that matters, because coat type varies in the cross, and so does eye, ear and joint condition. You can ask whether anything is known about the dog's eyes, whether it has had ear infections, and how it moves, and you can see the coat, ears and movement for yourself rather than guessing how a puppy will turn out. A foster carer who has lived with the dog can tell you what they have seen day to day. If you are weighing it up, our Bordoodle 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 Bordoodle healthy: the checklist

Most of what keeps a Bordoodle well is routine and proactive. The habits below do the heavy lifting.

The Sydney paralysis tick point

One health risk has nothing to do with the cross 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 risk too, so walk your Bordoodle in the cooler hours and carry water.

The response is straightforward. Keep your Bordoodle 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 Bordoodle's thick, wavy or curly coat gives ticks plenty of cover, so check carefully, 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 Bordoodles in Sydney

Adopting an adult lets you see the coat, eyes and movement and ask about the dog's history directly, with a vet check already done. Browse live NSW listings and set an alert so you hear the moment a Bordoodle or Border Collie x Poodle cross comes in.

See Available Bordoodles →

When to see the vet urgently

Most Bordoodle 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:

For the everyday things, such as a smelly or itchy ear, a slowly cloudy eye, a skippy back leg, stiffness, or steady weight gain, book a normal vet visit soon rather than waiting. Catching those early gives your Bordoodle the best outcome and saves it discomfort. 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 a broader look at the cross before you commit, browse the full Sydney adoption resources hub.

Frequently Asked Questions

What health problems do Bordoodles have?

A Bordoodle can inherit the health risks of both its parent breeds, so the picture is wider than for a purebred. From the Border Collie side the standouts are inherited eye conditions, including Collie Eye Anomaly, progressive retinal atrophy and cataracts, along with epilepsy, hip dysplasia and the MDR1 gene mutation, which affects how some dogs handle certain common medications. From the Poodle side you watch ear infections, a luxating patella (a slipping kneecap), hip dysplasia, and less commonly Addisons disease and epilepsy again. A larger, deeper-chested Bordoodle can also be prone to bloat, which is a genuine emergency. Most of this is manageable with routine eye and ear care, a lean weight, regular vet checks, and knowing the emergency signs. Bordoodles often live around 12 to 15 years.

Are Bordoodles prone to eye problems?

Yes, eye conditions are the health area to watch most closely in a Bordoodle, because the Border Collie carries several inherited eye diseases and the Poodle adds its own. The three to know are Collie Eye Anomaly, an inherited condition present from birth that affects how the eye develops, progressive retinal atrophy, in which the retina slowly degenerates and causes gradual vision loss, and cataracts, which cloud the lens. There are DNA tests for the inherited forms, and reputable breeding lines screen the parents. The everyday rule for owners is simple. Any red, painful, cloudy or squinting eye should be seen by a vet, and a red painful eye is an emergency, because some eye problems can cost a dog its sight quickly. If your dog starts bumping into things in dim light, mention it to your vet.

Can Bordoodles have the MDR1 gene?

Yes, a Bordoodle can carry the MDR1 gene mutation, because it is common in Border Collies and other herding breeds and can pass to their crosses. MDR1 (multidrug resistance) affects how a dog processes certain common medications, including some wormers, sedatives and other drugs, so an affected dog can react badly to a normal dose. There is a DNA test for it. The practical step for a Bordoodle owner is to tell your vet the dog is Collie-derived before any medication, worming or anaesthetic, so they can check and choose accordingly. If you know the dog has been DNA-tested, share the result. If you do not, it is safest to assume it may be affected and let your vet make the call. Never medicate or worm a Collie-cross with an over-the-counter product without checking with your vet first.

How long do Bordoodles live?

Bordoodles often live around 12 to 15 years, which is a good long life for a dog of their size. Both parent breeds are fairly long-lived, and most of a Bordoodle's common issues, the eyes, the ears and the joints, are about comfort and quality of life and can be managed well rather than being life-shortening. A lot of that lifespan sits in your hands. A Bordoodle kept at a lean weight, with eyes and ears checked routinely, joints looked after, teeth cared for, and regular vet visits, has every chance of an active, comfortable old age. Ask about the dog's health history when you adopt, keep up the annual and senior checks, and treat eye changes as something to act on early rather than wait and see.

Do rescue Bordoodles come health checked?

Yes. A Bordoodle adopted through a reputable Sydney rescue arrives desexed, vaccinated, microchipped, treated for worms and fleas, and given a vet check before it is listed, and the fee covers all of that. Any health issues the rescue is aware of are usually noted on the listing, so you adopt with more information, not less. Adopting an adult also lets you see and ask about the things that matter most in this cross. You can ask whether anything is known about the dog's eyes, whether it has had ear trouble, and how it moves, and a foster carer who has lived with the dog can tell you what they have seen day to day. That is real information a puppy cannot offer. If you want the parents DNA-tested for MDR1 or eye conditions, that is a breeder conversation, but a rescue's vet check plus a lived-with history is its own kind of reassurance.

Are Bordoodles healthier than purebreds?

Not automatically. Crossbreeding can reduce the risk of some inherited diseases by widening the gene pool, an effect often called hybrid vigour, but it does not remove them. A Bordoodle inherits genes from both a Border Collie and a Poodle, so it can inherit conditions common to either breed, or to both. If both parents carry the gene for a condition, the puppy can still get it, and a Bordoodle bred from parents who were never health-tested carries the same risks as any poorly bred dog. The honest position is that a well-bred Bordoodle from health-tested parents can be a robust dog, but crossbreed status alone is no guarantee. The most useful question to ask a breeder is what health testing both parents had, especially for eyes and MDR1. With a rescue Bordoodle, the equivalent reassurance is the vet check the dog gets before it is listed.

Why do Bordoodles get ear infections?

It comes down to the shape of the ear. Many Bordoodles inherit floppy, hairy ears from the Poodle side, and that flap sits like a lid over the ear canal while the hair traps warmth and moisture underneath. Warm, damp, dark conditions are exactly what bacteria and yeast like, so infections take hold easily. Water from a bath or a swim makes it worse. The signs to watch are head shaking, scratching at the ears, an odour, redness or discharge, and flinching when you touch the ear. It is not a sign you are doing anything wrong, it is simply how many Bordoodles are built, which is why routine ear care matters. Look inside every few days, clean with a vet-recommended cleaner as advised, and dry the ears carefully after every bath or swim.

What are the emergency signs in a Bordoodle?

The signs that mean get to a vet immediately, day or night, are a seizure that lasts more than five minutes or repeated seizures without full recovery in between, a swollen hard belly with unproductive retching (possible bloat), a red or painful eye, and a wobbly back end with a changed bark or difficulty breathing (possible paralysis tick). A single short seizure that stops on its own still needs a vet visit soon, but a prolonged or clustering seizure is a true emergency called status epilepticus and cannot wait. Bloat is life-threatening within hours and needs surgery. For any of these, phone ahead so the team is ready, then go. Sydney has 24/7 emergency and specialty hospitals, and it is always better to call and be told it is nothing than to wait too long.

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