Border Collie Health Problems: Symptoms and When to Worry
The most common Border Collie health problems are hip dysplasia, collie eye anomaly, and progressive retinal atrophy. Border Collies typically live 12–15 years. This page is organized by symptom, so you can jump straight to eye, joint, neurological, and immune problems, see what each one looks like in a Border Collie, and know whether it is a vet visit this week, a vet visit today, or an emergency right now.

Quick answer: when to worry about your Border Collie
Go to an emergency vet now if you see any of these:
- Eye: Sudden blindness, a bulging or very painful eye, or an eye injury is an emergency. Glaucoma, a scratched cornea, or a prolapsed eye can cost the eye within hours.
- Joint, back, and mobility: Sudden inability to use the back legs, dragging the hindquarters, or crying out when touched along the spine is an emergency. A ruptured disc has a window of hours for the best outcome.
- Neurological: A seizure lasting more than five minutes, several seizures in a row, or sudden paralysis is an emergency.
- Blood and immune: Pale or white gums with weakness, bleeding that will not stop, or a fluffed-up bird or small pet sitting on the floor of its cage is an emergency.
- Any pet: collapse, seizures lasting more than five minutes, uncontrolled bleeding, or an inability to stand.
Book a vet visit this week if you see any of these:
- Eye: Book a vet visit for any cloudiness, redness, squinting, discharge, or a change in how they navigate a room, especially at dusk.
- Joint, back, and mobility: Limping for more than a day or two, stiffness after rest, reluctance to jump or climb stairs, or a change in gait.
- Neurological: A first seizure, a head tilt, wobbliness, or a behavior change that came on over days.
- Blood and immune: Pale gums, unexplained bruising, nosebleeds, fever, or a pet that is off color for more than a day.
Keep watching if: the change is mild, your Border Collie is still eating, drinking, and moving normally, and it resolves within a day or two. Write down what you saw and when; a dated list is the most useful thing you can bring to a vet.
Eye problems in Border Collies
Collie Eye Anomaly (CEA)
Inherited eye condition affecting retinal development. Can range from mild to severe.
How common in Border Collies: Present in the breed - genetic testing available
What it looks like in a Border Collie:
- May have no symptoms if mild
- Vision impairment in severe cases
Progressive Retinal Atrophy (PRA)
Gradual degeneration of the retina leading to blindness.
What it looks like in a Border Collie:
- Night blindness first
- Dilated pupils
- Progressive vision loss
When to see a vet: Book a vet visit for any cloudiness, redness, squinting, discharge, or a change in how they navigate a room, especially at dusk.
When it is an emergency: Sudden blindness, a bulging or very painful eye, or an eye injury is an emergency. Glaucoma, a scratched cornea, or a prolapsed eye can cost the eye within hours.
Joint, back, and mobility problems in Border Collies
Hip Dysplasia
Abnormal hip joint development causing arthritis. Present in Border Collies despite their athletic build.
How common in Border Collies: Affects approximately 12% of Border Collies
What it looks like in a Border Collie:
- Hind leg lameness
- Difficulty rising
- Bunny-hopping gait
- Decreased activity
When to see a vet: Limping for more than a day or two, stiffness after rest, reluctance to jump or climb stairs, or a change in gait.
When it is an emergency: Sudden inability to use the back legs, dragging the hindquarters, or crying out when touched along the spine is an emergency. A ruptured disc has a window of hours for the best outcome.
Seizures and neurological problems in Border Collies
Epilepsy
Seizure disorder that can be genetic in Border Collies.
What it looks like in a Border Collie:
- Seizures
- Collapse
- Confusion
- Muscle twitching
When to see a vet: A first seizure, a head tilt, wobbliness, or a behavior change that came on over days.
When it is an emergency: A seizure lasting more than five minutes, several seizures in a row, or sudden paralysis is an emergency.
Blood, immune, and infectious problems in Border Collies
Trapped Neutrophil Syndrome (TNS)
Inherited immune deficiency specific to Border Collies. Affected puppies rarely survive.
What it looks like in a Border Collie:
- Recurring infections
- Failure to thrive
- Usually fatal in puppyhood
Outlook: this is one of the conditions that can shorten a Border Collie's life. Managed early it is often years, not months, but it belongs on the list of things that eventually lead to end-of-life decisions.
When to see a vet: Pale gums, unexplained bruising, nosebleeds, fever, or a pet that is off color for more than a day.
When it is an emergency: Pale or white gums with weakness, bleeding that will not stop, or a fluffed-up bird or small pet sitting on the floor of its cage is an emergency.
Other health problems in Border Collies
MDR1 Drug Sensitivity
Genetic mutation affecting how certain drugs are processed. Some common medications can be toxic.
How common in Border Collies: Present in Border Collies - testing available
What it looks like in a Border Collie:
- Severe reaction to certain medications
Outlook: this is one of the conditions that can shorten a Border Collie's life. Managed early it is often years, not months, but it belongs on the list of things that eventually lead to end-of-life decisions.
When to see a vet: Any change that lasts more than a day or two, or anything that worries you.
When it is an emergency: Collapse, difficulty breathing, uncontrolled bleeding, or severe pain is always an emergency.
Warning signs to watch for in a Border Collie
These are the early signals owners most often miss, or dismiss as age:
- Any changes in vision
- Seizure activity
- Hind leg weakness or lameness
- Adverse reaction to any medication
- Compulsive behaviors (can indicate stress or neurological issues)
Border Collie lifespan: what is normal
Border Collies typically live 12-15 years, often staying sharp and active well into old age. If your Border Collie reached their mid-teens, that's a full, brilliant life. They tend to age gracefully when kept mentally engaged.
Genetic factors
Working lines may differ from show lines in health profiles. Eye conditions and hip dysplasia are the main concerns. The MDR1 gene (drug sensitivity) is also present in the breed.
What Border Collies usually die from
Knowing what typically ends a Border Collie's life is not morbid. It tells you which of the symptoms above deserve the fastest response.
- Cancer (about 25%): Various cancers including hemangiosarcoma.
- Age-related decline (about 35%): Many Border Collies live full lives and decline from old age.
- Epilepsy complications (about 10%): Status epilepticus or accidents during seizures.
- Orthopedic issues (about 10%): Hip dysplasia and arthritis affecting quality of life.
- Accidents (about 10%): Their intensity and focus can lead to injury.
When it may be time: from managing symptoms to saying goodbye
Some of the conditions above (MDR1 drug sensitivity and trapped neutrophil syndrome) are managed for years. Each one, though, has a point where treatment prolongs the decline rather than the life. If you are reading this page because your Border Collie is older and the bad days are starting to outnumber the good, that is worth saying plainly: you may not be looking for a diagnosis anymore. You may be looking for permission.
Signs the balance has shifted in a Border Collie:
- Unable to do the activities that defined them
- Vision loss affecting confidence and ability
- Cognitive decline (particularly painful in such smart dogs)
- Decreased interest in work or play
The when to say goodbye to your Border Collie guide walks through the quality-of-life scale vets use, what euthanasia actually involves, and how to prepare. If you are weighing costs and options, the pet end-of-life services guides by city cover in-home euthanasia and cremation prices, and the coping with losing a Border Collie guide is there for afterward.
Preventive care for Border Collies
- MDR1 genetic testing before any medication
- Annual eye exams
- Hip screening, especially for working dogs
- Adequate mental and physical exercise (not optional)
- Joint protection during high-intensity work
- Know the signs of epilepsy
Sources
This page is compiled from veterinary references and breed-specific health studies. It is general information, not a diagnosis; your vet knows your Border Collie.
- https://www.bordercolliesociety.com/health/
- https://www.ofa.org/diseases/breed-statistics
- https://vcpl.vetmed.wsu.edu/problem-drugs
If this has stopped being about symptoms
Many people land here when their Border Collie is old or ill and they are trying to work out whether what they are seeing is the end. If that is you, the health details above matter less than the question underneath them.
Border Collie Health FAQs
- What are the most common health problems in Border Collies?
- The conditions most often seen in Border Collies are hip dysplasia, collie eye anomaly, progressive retinal atrophy, and epilepsy. Abnormal hip joint development causing arthritis. Present in Border Collies despite their athletic build.
- What do Border Collies usually die from?
- The leading causes of death in Border Collies are cancer, age-related decline, and epilepsy complications. Various cancers including hemangiosarcoma. Border Collies typically live 12–15 years.
- Do Border Collies have eye problems?
- Yes. The eye conditions seen in Border Collies are collie eye anomaly and progressive retinal atrophy. Book a vet visit for any cloudiness, redness, squinting, discharge, or a change in how they navigate a room, especially at dusk. Sudden blindness, a bulging or very painful eye, or an eye injury is an emergency. Glaucoma, a scratched cornea, or a prolapsed eye can cost the eye within hours.
- Do Border Collies have joint problems?
- Yes. The joint conditions seen in Border Collies are hip dysplasia. Limping for more than a day or two, stiffness after rest, reluctance to jump or climb stairs, or a change in gait. Sudden inability to use the back legs, dragging the hindquarters, or crying out when touched along the spine is an emergency. A ruptured disc has a window of hours for the best outcome.
- At what age do Border Collies start having health problems?
- Inherited conditions can show up in the first few years. Age-related problems like arthritis, kidney decline, and cancer cluster in the last third of a Border Collie's 12–15 years lifespan, so twice-yearly checkups from about 7 years old catch most things early.
- What are the signs a Border Collie is dying?
- The signs that a Border Collie is nearing the end are refusing food and water, being unable to stand or get to the bathroom without help, pain that medication no longer reaches, withdrawing from the family, and more bad days than good over two weeks. Our when-to-say-goodbye guide for the Border Collie walks through the quality-of-life scale vets use and what euthanasia involves.
- What vaccinations does my Border Collie need?
- Core vaccines are essential for all Border Collies. Your vet will recommend additional vaccines based on your dog's lifestyle, location, and risk factors. Keep vaccination records current and follow the recommended schedule.
- How do I know if my Border Collie is in pain?
- Border Collies often hide pain. Watch for: changes in appetite, reluctance to move, unusual posture, excessive licking of one area, withdrawal, aggression when touched, panting (in dogs), or changes in sleep patterns. Any significant behavior change warrants a vet visit.
Keep their memory close
If you're facing a difficult time, these may bring comfort.