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Illness & Conditions

Her Dog Collapsed on the Sidewalk. What Looked Like a Stroke Usually Isn't.

A New York style icon's Poodle went stiff on the street in April 2020, and she never left him alone again. The diagnosis, vestibular disease, is one of the most terrifying and most misread events in a senior dog's life.

Dr. Ravi Mehta
By Dr. Ravi Mehta, Veterinary Nutritionist
April 13, 2026 · 8 min read
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April 2020. Linda Rodin is walking her Poodle, Winky, on a New York street, as she has for years. He collapses. He rolls onto his back, goes completely stiff, and his eyes roll back in his head.

She runs to the vet, hysterical. The differentials they float are the ones any clinician would: stroke, seizure disorder, a balance problem. She waits two hours. The call comes back: a vestibular episode, which they tell her is not uncommon, and which happens to people too.

Then comes the part that is not in any veterinary textbook. From that day, for two and a half years, she never left him alone. He came everywhere. She went in for an MRI and brought the dog. The fear was specific and unshakeable: that he would have an episode while she was out, and she would come home to find him on his back, shaking, and never forgive herself.

That reaction is the real subject here. Because the thing that happened to Winky is one of the most common terrifying events in a senior dog’s life, it is very often survivable, and almost nobody knows what it is until it is happening to them on a sidewalk.

What vestibular disease actually is

The vestibular system is your dog’s sense of balance and spatial orientation, run out of the inner ear and the brainstem. When it fails suddenly, the dog does not get gradually wobbly. The world flips.

The classic presentation:

  • a pronounced head tilt to one side
  • loss of balance, stumbling, falling, sometimes rolling
  • circling, usually toward the affected side
  • nystagmus, rapid involuntary flicking of the eyes
  • nausea and vomiting, because a dog whose world is spinning gets motion sick, exactly as you would
  • reluctance or inability to stand or walk

It comes on fast, often within minutes, and to a person watching, it looks catastrophic. It looks like a stroke. It looks like the end.

Most of the time, it is neither.

The word “idiopathic” is doing a lot of work

In older dogs, the most common form is idiopathic vestibular disease, sometimes called old dog vestibular syndrome. Idiopathic means we cannot find a cause, which is unsatisfying and also, in this case, good news: the cause is not a tumor, not a bleed, not an infection, it is a malfunction of the balance system that resolves on its own.

The typical course is that dogs improve noticeably within seventy-two hours and recover substantially over one to three weeks. Some are left with a permanent slight head tilt, which they tend to be entirely unbothered by. Many go on to live years.

Here is why the ninety seconds of panic still matter, though: the same signs can be produced by things that are not benign. An inner or middle ear infection. A tumor. A hypothyroid problem. A brainstem lesion. A stroke, which is far less common in dogs than people assume but does happen. You cannot tell these apart on a sidewalk, and neither can I. That is what the exam is for.

“Vestibular disease is the single most misread emergency I see in senior dogs. Owners arrive convinced they’re euthanizing their dog today, and most of them go home with a dog who’ll be walking in a week,” says Dr. Ravi Mehta. “But I can’t tell the harmless version from the dangerous one by description. That’s why you come in, same day, every time.”

What to do in the moment

  1. Get to a vet the same day. Not tomorrow. Some causes are treatable and time-sensitive.
  2. Keep them safe and still. Block stairs. Get them off furniture. A dog who cannot balance can badly injure themselves trying to walk.
  3. Film it. Thirty seconds of phone video of the eye movement and the head tilt is genuinely diagnostic information, and the signs may have changed by the time you arrive.
  4. Do not force them to walk. Support them with a towel sling under the belly to get outside for the bathroom.
  5. Watch food and water. A nauseated, dizzy dog may not eat or drink, and dehydration is what turns a recoverable event into a hospital stay. Your vet can prescribe anti-nausea medication, which makes an enormous difference.
  6. Do not assume the worst. The prognosis for the common form is good.

The aftermath nobody warns you about

Rodin’s response, two and a half years of never leaving him, was not irrational. It was the most predictable thing in the world, and it is the part of this diagnosis that gets no attention at all.

The first year, she notes, nobody was going anywhere anyway. The hard part came later, when the world reopened and she could not. She had watched her dog collapse on a public street. Every departure after that carried a hypothetical: what if it happens and I’m not there.

If you are in that place, two things are true at once. Your fear is a reasonable response to something genuinely frightening that you witnessed. And an anxiety that reorganizes your entire life around a low-probability recurrence is worth naming, and worth talking about with someone, because it is exhausting to carry and it does not actually protect the dog.

Practical middle ground: a pet camera, a neighbor with a key, a written plan for what you would do, and a vet’s phone number in your favorites. Preparation does more for the fear than presence does.

Winky, and the rest of it

The vestibular episode was not the end of the story. About a year and a half later, he had pancreatitis, which they got under control. Then a routine checkup found something wrong with his spleen. A sonogram showed a large tumor. She waited six weeks for the specialist her vet recommended, shaking, she says, every minute. They removed the spleen. It was not cancer.

He is a trooper, in her words. Tough. And getting old, and she can tell.

Everything else about him is the good stuff. He is named Winky after a glamorous beatnik artist friend of her mother’s from the 1950s, a woman with big black glasses and capri pants who turned out, years later, not to have been named Winky at all, but Arlinky, shortened to Arlene, which she hated. Her brother’s verdict: you’ve got a dog named Arlene.

He was jet black when she got him and turned silver, mirroring hair she has had since she was 35. He comes from show-dog parents, which she did not know or care about when she picked him. His daily intake is roughly a pound and a half of organic chicken, his weight has sat between 18 and 20 pounds for as long as she has had him, and nobody has ever accounted for how both things can be true. Her description of his character puts him somewhere between Cary Grant and Charlie Chaplin: elegant, and also very funny.

People stop them on the street and ask, isn’t that Winky? They recognize him first. They do not recognize her at all.

What newer research adds

The prognostic picture for idiopathic vestibular disease has stayed reassuring, and the practical guidance has sharpened in one specific way: supportive care changes outcomes more than anything else does.

Since there is no treatment for the idiopathic form itself, everything that matters happens at home. Anti-nausea medication so the dog will eat. Assistance walking so they do not fall down the stairs. Hydration. Non-slip surfaces. Time. Dogs who get that support recover well; dogs who stop eating and get dehydrated are the ones who deteriorate, and that is a preventable cascade rather than an inevitable one.

The other update is a caution about the label. A meaningful minority of dogs presenting with vestibular signs turn out to have a treatable underlying cause, most commonly middle-ear disease. “Idiopathic” should be a diagnosis of exclusion arrived at by a veterinarian, not an assumption you make on the sidewalk because you read an article.

Get the exam. Then, most likely, get your dog back.

References

TagsHealth & WellnessIllness & ConditionsUrgent & EmergencyPreventive CareLivingPets & People
Dr. Ravi Mehta
Written by
Dr. Ravi Mehta

Dr. Mehta is a board-certified veterinary nutritionist who evaluates pet food formulations, ingredient quality, and the science behind dietary trends. He writes and reviews all nutrition content at The Pet Times, including our food rankings and feeding guides.

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