TL;DR: If your dog is stumbling or walking like they are intoxicated, it is a veterinary emergency known as ataxia that requires immediate attention. Capturing a video of the behavior at home can help your vet quickly differentiate between neurological issues and physical weakness.
What does it mean if my dog is walking like they are drunk?
When a dog appears to be walking as if they are intoxicated—stumbling, swaying, or crossing their paws—it is a condition known as ataxia. This lack of coordination happens when the communication between the brain, the spinal cord, and the limbs is disrupted. It can affect the head, the torso, or the legs, often making the dog look dizzy or disoriented.
Is it an emergency if my dog is wobbly or stumbling?
Urgency Level: High. Sudden onset of wobbliness or a "drunk" gait is considered a veterinary emergency. Because many underlying conditions are time-sensitive and potentially life-threatening, you should contact your local emergency veterinarian immediately. Potential causes include:
- Toxin ingestion (such as marijuana, xylitol, or antifreeze)
- Neurological disorders
- Inner ear infections (vestibular disease)
- Spinal injuries
- Stroke
How can taking a video of my dog help the veterinarian?
It is highly recommended to take a short video of your dog walking before you head to the clinic for the following reasons:
- Pets often experience an adrenaline surge at the clinic, which can temporarily mask symptoms or change the way they move.
- A video allows the veterinary team to see the exact nature of the gait as it occurs in a natural environment.
- Visual evidence helps differentiate between neurological issues and physical weakness.
- Clear documentation enables a faster and more accurate diagnosis.
Clinical Context (Merck Veterinary Manual)
Ataxia and incoordination in dogs, manifesting as a "drunken" or wobbly gait, can stem from various causes necessitating emergency triage. Cerebellar disorders typically result in an intention tremor, wide-based stance, and dysmetria of the head, trunk, and limbs. Brain stem disorders may cause cranial nerve dysfunction, postural disturbances, or vestibular dysfunction, potentially leading to weakness and proprioceptive gait disturbances, sometimes with impaired consciousness. Neuromuscular disorders, affecting peripheral nerves, neuromuscular junctions, or muscles, can also contribute. Moreover, metabolic alterations such as hypoglycemia, hypoxia/anoxia, hepatic dysfunction, hypocalcemia, hypomagnesemia, hypernatremia, hypokalemia, and uremia can induce neurologic dysfunction. Toxicities from substances like carbamates, bromethalin, metaldehyde, ethylene glycol, metronidazole, theobromines, sedatives, and anticonvulsants, as well as botulinum, tetanus, tick toxins, and snake venoms, can present with neurologic signs. Thiamine deficiency may also lead to ataxia, stupor, coma, or seizures.
Chapter: Neurology, Genetics
Source: The Merck Veterinary Manual, 11th Edition (Page 1235)