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Border Collie Health Issues: An Ottawa Guide

Good news: Border Collies are a relatively healthy, long-lived breed (12 to 15 years), thanks to a working heritage that valued soundness over looks. But the breed carries a few specific inherited conditions, most notably the MDR1 drug-sensitivity gene, plus hip dysplasia, eye conditions, and epilepsy. This guide covers what to watch for, the one test every owner should do, what care costs, and why the breed is easy on the vet budget. Always make health decisions with your veterinarian.

11 min read · Updated July 25, 2026
Reviewed by the LocalPetFinder Editorial Team · Always consult your veterinarian

The short answer

Border Collies are a relatively healthy, long-lived breed, but know a few specifics. The most important is the MDR1 gene: a simple DNA test tells you if your dog is sensitive to certain common drugs, so your vet can choose safe ones, this one test can prevent a medical accident. Also plan for hip dysplasia, Collie Eye Anomaly (CEA) and other eye conditions, epilepsy (often appearing in young adulthood), and congenital deafness in some lines. The breed lives 12 to 15 years. Routine Ottawa care runs $900 to $1,600 a year plus HST, low for a breed this athletic. Do the MDR1 test, get a baseline eye exam, and insure early if you insure.

A healthy Border Collie on an Ottawa trail
A functional working breed: athletic, hardy, and long-lived, with the MDR1 gene the one thing every owner should test for.
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One of the pleasures of the Border Collie is that, medically, it is an easy-keeper, bred for function, it largely avoided the exaggerated features that burden many popular breeds. That does not mean no concerns; it means a short, specific list, one item of which (the MDR1 gene) every owner genuinely needs to know. This is a planning list, and every point should be discussed with your own veterinarian.

Test for MDR1, and tell every vet

The one Border Collie health fact that can prevent a medical accident: the breed can carry the MDR1 gene mutation, which makes certain common drugs dangerous at normal doses. A simple DNA test reveals your dog’s status, and knowing it lets your vet choose safe medications. Always mention MDR1 before any prescription. A prolonged seizure (over 5 minutes) or repeated seizures is an emergency, Ottawa has 24-hour care, including the Alta Vista Animal Hospital. Save the number now.

The MDR1 gene: the one to test for

MDR1 (also called ABCB1) is a mutation common in Border Collies and other herding breeds that affects how the dog handles certain drugs. Dogs with the mutation cannot properly clear some medications from the brain, so normal doses of certain parasite preventives, sedatives, and other drugs can reach toxic levels and cause serious neurological reactions.

It sounds alarming but is entirely manageable once known: an inexpensive DNA cheek-swab test reveals your dog’s status, and if it carries the mutation, your vet simply uses safe alternatives. If you adopt a Border Collie, do the MDR1 test and flag it to any vet treating your dog. It is the single most useful piece of health knowledge for the breed.

Eyes, hips, epilepsy, and hearing

Eyes. Collie Eye Anomaly (CEA) is a congenital condition ranging from mild (no real impact) to, rarely, vision-threatening. The breed can also develop PRA and cataracts. A veterinary eye exam establishes what is present, and responsible breeders screen for CEA.

Hips. Hip dysplasia occurs; keep the dog lean and fit, and screen through breeders who test.

Epilepsy. Idiopathic epilepsy appears in the breed, often between six months and five years. Most affected dogs live full lives on daily medication. Get any known seizure records from the rescue.

Hearing. Congenital deafness occurs in some lines, particularly dogs with a lot of white around the head. A deaf Border Collie can still live a great life with hand-signal training. For routine-care savings, see our Ottawa low-cost vet guide.

Meet a healthy Border Collie in Ottawa

Rescue Border Collies come with a vet workup and honest health notes, so you know what you are adopting. Browse available Border Collies and mixes from Ottawa and NCR rescues.

See Available Border Collies →

Frequently Asked Questions

Are Border Collies a healthy breed?

Relatively, yes, and it is one of the upsides of a breed developed for function rather than appearance. Border Collies were bred for demanding herding work where soundness mattered, so they escaped many of the exaggerated-conformation problems of some popular breeds and tend to be athletic, hardy, and long-lived. That said, the breed carries several specific inherited conditions worth knowing: hip dysplasia, Collie Eye Anomaly (CEA) and other eye conditions, epilepsy, the MDR1 gene mutation (which affects sensitivity to certain drugs), and congenital deafness in some lines. Most are manageable or, in the case of the MDR1 gene, simply something your vet needs to know about. Compared with a Bulldog or a giant breed, a Border Collie is medically easy, but responsible ownership still means eye and hip awareness, MDR1 testing, and keeping the dog fit. Always make health decisions for your individual dog with your veterinarian.

What is the MDR1 gene and why does it matter?

MDR1 (multidrug resistance 1, also called ABCB1) is a genetic mutation found in Border Collies and several other herding breeds that affects how the dog processes certain drugs. Dogs carrying the mutation cannot properly pump some medications out of the brain, so normal doses of certain drugs, including some common parasite preventives (like high-dose ivermectin), some sedatives, and certain chemotherapy and anti-diarrheal drugs, can build up to toxic levels and cause serious neurological reactions. This sounds alarming but is entirely manageable once known: a simple, inexpensive DNA cheek-swab test tells you your dog’s MDR1 status, and if the dog carries the mutation, your vet simply avoids or adjusts the affected drugs, using safe alternatives instead. If you adopt a Border Collie, MDR1 testing is well worth doing, and you should tell any vet treating your dog to consider MDR1 before prescribing, because it is the one Border Collie health fact that can genuinely prevent a medical accident.

What is Collie Eye Anomaly?

Collie Eye Anomaly (CEA) is an inherited developmental condition of the eye found in Border Collies and related breeds, present from birth. It ranges widely in severity: many affected dogs have only a mild form that does not noticeably impair vision and never progresses, while a smaller number have more serious changes that can affect sight or, rarely, lead to retinal detachment and vision loss. Because it is congenital and genetic, it does not develop later in life, a dog either has it or does not, and it can be detected by a veterinary ophthalmologist examining the eyes, ideally in puppies. Responsible breeders screen breeding stock for CEA (by eye exam and DNA test) to reduce its incidence. For an adopted Border Collie, a veterinary eye exam establishes whether CEA is present and how significant it is, and most dogs with the mild form live completely normal lives. Beyond CEA, the breed can also develop progressive retinal atrophy and cataracts, so periodic eye checks are wise.

Do Border Collies get epilepsy?

Yes, idiopathic epilepsy (seizures with no identifiable underlying cause) occurs in Border Collies and is one of the breed’s more significant inherited concerns, typically first appearing between about six months and five years of age. A seizure is frightening to witness but is usually not itself an emergency unless it lasts more than about five minutes or the dog has repeated seizures back-to-back, which does warrant emergency veterinary care. If your Border Collie has a seizure, keep it safe from stairs and furniture, time it, note what happened, and consult your vet. Many epileptic dogs live full, active lives on daily anti-seizure medication once the pattern is established and the right treatment is found with your vet. If you adopt a Border Collie with a known seizure history, get the medication and dosing records from the rescue, and budget for lifelong medication and periodic monitoring. Epilepsy is manageable, but it is a lifelong condition to be aware of.

How much does Border Collie health care cost in Ottawa?

Because Border Collies are relatively healthy and a medium size, routine care is quite affordable: a wellness exam, vaccines, parasite prevention, and dental attention run roughly $900 to $1,600 a year in Ottawa, plus Ontario’s 13 per cent HST, and the breed’s moderate size keeps food and medication costs reasonable. One-time early costs worth adding are the MDR1 DNA test and a baseline eye exam. The budget wildcards are the inherited conditions if they arise: epilepsy means lifelong (inexpensive) medication and monitoring, hip issues can be costly if severe, and eye problems may need specialist care. Overall the breed’s relative healthiness keeps expected lifetime vet costs lower than for many popular breeds. As with the Husky, the practical "cost" of a Border Collie, the exercise, training, sports, and daycare needed to keep it satisfied, often exceeds the medical one. See our Ottawa low-cost vet guide for routine-care savings.

Is pet insurance worth it for a Border Collie?

It can be, weighed against the breed’s relative healthiness. Border Collies avoid many of the expensive chronic conditions that make insurance a clear win for high-risk breeds, so the odds of a huge bill are somewhat lower. That said, the breed still carries real risks, epilepsy (lifelong management), hip problems, eye conditions, and the ordinary accidents an intensely active, athletic dog is prone to during running, jumping, and dog sports, from ligament tears to injuries. Insurance taken out while your Border Collie is young and healthy locks in coverage before any condition becomes a pre-existing exclusion, which matters especially for epilepsy, which can appear in young adulthood. Premiums for a young Border Collie commonly run $40 to $70 a month in Ottawa. Weigh it against your savings buffer and your dog’s activity level, and if you do a lot of high-impact sport, insurance for injuries is worth considering. If you insure, do it early.

How long do Border Collies live?

Border Collies are long-lived for their size, typically 12 to 15 years, and an active, well-cared-for dog with good genetics often reaches the upper end, one of the rewards of a sound working breed. Longevity depends on the usual levers: keeping the dog fit and lean (rarely a challenge for such an active breed), staying current on eye checks and parasite prevention, knowing the dog’s MDR1 status so medications are chosen safely, and annual vet visits that catch conditions early. For Ottawa owners, that long lifespan means a 12-to-15-year commitment to a demanding breed whose exercise and mental-work needs barely diminish with age, Border Collies stay active and sharp well into their senior years, and budgeting for senior care later on. A Border Collie adopted as an adult still has many active, engaged years ahead, and the breed’s relative healthiness means those years are often lower-drama medically than for many popular dogs.

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