Canine cognitive dysfunction syndrome affects a significant proportion of senior dogs and causes progressive neurological decline that requires early recognition and management to maintain quality of life.
Canine cognitive dysfunction causes genuine suffering through disorientation, anxiety, and the loss of learned behaviors that were previously central to the dog identity and relationship with owners. Dogs that were reliably house-trained becoming incontinent experience anxiety and confusion; dogs that lose recognition of familiar family members experience distress. Early diagnosis allows management that slows progression and maintains quality of life for longer. Owners who attribute cognitive decline signs to "just getting old" miss the window for effective early intervention. Routine cognitive screening in senior dogs, similar to routine physical health monitoring, represents a meaningful welfare improvement in veterinary care.