What is Cognitive Dysfunction in Dogs?

TúDV.192
May 29, 2023
Last Updated


In some cases, older dogs may exhibit behavioral changes that go beyond the typical signs of aging, leading to concerns among their owners. These changes were previously believed to be a natural part of the aging process with limited solutions. However, a disorder known as Cognitive Dysfunction Syndrome (CDS) has emerged as a possible explanation for these unusual changes in older dogs.



Symptoms of cognitive dysfunction in dogs

Behavioral changes in older dogs can serve as indicators of cognitive dysfunction, a condition often referred to as "dog dementia" or Cognitive Dysfunction Syndrome (CDS). These changes may include confusion or disorientation in familiar surroundings, aimless wandering, and difficulty navigating corners.

Even well-trained dogs may start having accidents indoors and show a decreased interest in greeting their owners, fetching toys, or seeking affection. Sleep patterns may also be disrupted, with increased restlessness and nighttime wandering. Vocalizing at night can further disrupt the household's sleep.

It's important to remember that these behavioral changes do not reflect a diminished love or care from your dog. Cognitive dysfunction alters their behavior, and they are likely unaware of the distress they may be causing you.

If you suspect cognitive dysfunction in your dog, several clinical signs can help confirm the diagnosis. These signs often manifest as behavioral changes without any apparent physical cause. While it shares similarities with Alzheimer's disease in humans, it's important to note that dementia in dogs differs from the human form of the disease.



Treating cognitive dysfunction in dogs

If your dog has Cognitive Dysfunction Syndrome (CDS), there are treatment options available to address their behavioral changes. These may involve dietary adjustments, medications, and behavioral therapy. However, even for older dogs without CDS, there are additional tips to support their well-being:


  • Ensure a safe environment: Watch out for potential hazards in your house and garden that could lead to falls, such as steps. Monitor your dog's movements in these areas to prevent accidents.
  • Stick to a routine: Older dogs, including those with CDS, prefer predictable schedules. Maintaining a consistent routine can help keep them calmer and more comfortable.
  • Maintain exercise: If there are no medical restrictions, adhere to a regular exercise regimen. Regular walks contribute to both mental and physical health, promoting overall well-being.
  • Minimize stress: Avoid exposing your dog to stressful situations, like placing them in a kennel. Instead, consider finding a house sitter to reduce changes in their environment. It may also be helpful to limit visits from other dogs, as this can add to their stress levels.
  • Address house training issues: House training problems can be challenging. Provide ample opportunities for your dog to relieve themselves by taking them out frequently, and reinforce positive behavior with rewards.
  • Consult your vet: Discuss with your veterinarian whether medication could benefit your dog's condition and overall quality of life.



No matter what, our older dogs deserve the utmost care and consideration after a lifetime of unconditional love and companionship. They will undoubtedly continue to give back to us in their own special way.

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