Idiopathic vestibular disease causes sudden onset severe imbalance and distress in older dogs, which though alarming is usually self-limiting and recovers well with supportive care.
The acute onset of vestibular disease causes profound distress in affected dogs, who are unable to stand, appear nauseated, and may fall repeatedly. The disorientation and inability to control movement causes significant acute welfare harm. Many owners request euthanasia believing their dog is dying or has had a stroke; the prognosis is actually excellent in most idiopathic cases. Appropriate welfare management involves gentle supportive care, anti-nausea medication, preventing injury, and reassurance. Owner understanding of the condition is critical to appropriate welfare decision-making.