The Sudden Head Tilt: Understanding Vestibular Disease in Dogs

In this guide

Vestibular disease affects the system responsible for balance, and it has a genuine gift for looking far more alarming than it usually is. A dog can go from completely normal to falling over and rolling within minutes.

What it looks like

• A pronounced head tilt to one side
• Loss of balance, stumbling, circling, or rolling
• Rapid, flicking eye movements (nystagmus)
• Nausea and vomiting, similar to severe motion sickness
• In some cases, the dog appears disoriented or distressed by its own loss of balance

The two broad types

• Peripheral vestibular disease: originating in the inner ear, often linked to an ear infection, or occurring with no identifiable cause (idiopathic), particularly common in older dogs
• Central vestibular disease: originating in the brainstem, generally more serious and sometimes linked to a tumour, inflammation, or a vascular event

The reassuring version: idiopathic old dog vestibular disease

As mentioned elsewhere in this series, this is one of the most common causes of sudden vestibular signs in senior dogs. It appears abruptly, has no identifiable cause, and typically improves substantially within one to three weeks, sometimes leaving a mild residual head tilt. Even so, a vet examination is still needed at the outset to rule out an ear infection or a more serious central cause before assuming this is the explanation.

What to do

Keep the dog somewhere safe from stairs or ledges during the acute, disoriented phase, and offer food and water in a way that does not require standing unsupported if balance is very poor. A vet visit is warranted for any sudden onset of these signs, both to treat an underlying ear infection if present and to rule out the less common but more serious central causes, particularly if the case does not begin to improve within a week or two.

Common Questions

Q: How long does the head tilt from vestibular disease last? A: Often weeks to a few months, and some dogs are left with a mild, permanent tilt even after otherwise recovering well.

Q: Can vestibular disease happen more than once in the same dog? A: Yes, some dogs experience repeat episodes over their lifetime, particularly the idiopathic form seen in seniors.

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