TL;DR: If your cat is drifting sideways or stumbling, they likely have ataxia or vestibular dysfunction, which typically requires a veterinary exam within 12 to 24 hours. Capturing a video of the behavior at home can significantly help your vet reach an accurate diagnosis.
What does it mean if my cat is drifting sideways or stumbling?
If your cat is drifting sideways, leaning, or stumbling, they are likely experiencing a condition known as ataxia or vestibular dysfunction. This affects their sense of balance and spatial orientation, making it difficult to walk in a straight line. It is often described as 'drunken walking' and can be caused by issues in the inner ear, brain, or spinal cord.
How urgent is it if my cat has an abnormal gait?
- Abnormal gait is generally classified as a medium urgency, meaning you should contact your veterinarian for an appointment within the next 12 to 24 hours.
- Seek immediate emergency care if the drifting is accompanied by seizures, difficulty breathing, or complete paralysis.
- Emergency intervention is also required if your cat experience a loss of consciousness or non-responsive behavior.
How can a video of my cat walking help the veterinarian?
- Capturing a short video of your cat attempting to walk is incredibly valuable because cats often hide symptoms in a stressful clinical environment.
- A video allows the doctor to see the exact nature of the drift in a home setting where the cat is more relaxed.
- This footage helps the vet distinguish between a 'head tilt' (vestibular) and a 'wobbly gait' (cerebellar or spinal), leading to a faster and more accurate diagnosis.
Clinical Context (Merck Veterinary Manual)
Vestibular dysfunction can cause ipsilateral falling, rolling, or circling in cats. Lesions of the midbrain, pons, and medulla oblongata may result in paresis or paralysis of the limbs, with deficits often more pronounced on the side of the lesion. Cerebellar lesions can produce ataxia and dysmetria. Evaluation of gait, including observing the cat walking on one side (hemiwalking), is crucial to detect subtle deficits.
Chapter: Neurology
Source: The Merck Veterinary Manual, 11th Edition (Page 1217)