Most cat owners don’t realize that, much like humans, cats can develop dementia as they age. Research shows that feline dementia, also called feline cognitive dysfunction, is far more common than many assume—and it often mirrors aspects of human dementia.
One study found that over half of cats aged 15 and older show signs of cognitive decline, while another survey revealed that around 28 percent of cats between ages 11 and 14 display at least one dementia-related behavior. Surprisingly, symptoms can even begin as early as age seven.
Signs of Dementia in Cats
Behavioral changes are usually the first warning signs. Here are eight key indicators that your cat may be experiencing cognitive decline:
- Unusual vocalization: Loud or excessive meowing, especially at night.
- Altered interactions: Becoming clingier, more irritable, or failing to recognize familiar people.
- Sleep changes: Restlessness at night and longer daytime sleep.
- House soiling: Using areas outside the litter box without medical explanation.
- Disorientation: Staring at walls, wandering, or getting stuck behind objects.
- Activity changes: Less play, reduced exploration, or neglecting grooming.
- Anxiety: Increased hiding or fearfulness in familiar situations.
- Learning problems: Difficulty locating food bowls or relearning simple tasks.
Caring for a Cat With Dementia
Since symptoms overlap with other conditions like arthritis or kidney disease, it’s essential to consult a vet for proper diagnosis. While there is currently no cure for feline dementia, certain strategies can improve quality of life and slow progression:
- Environmental enrichment: Interactive toys, hunting-style play, or hide-and-seek games may help stimulate the brain in cats with mild symptoms.
- Dietary support: Supplements containing antioxidants (vitamins C and E) and essential fatty acids may reduce brain inflammation. Only use products specifically designed for cats—dog supplements can contain harmful ingredients.
- Routine and comfort: For cats with more severe cognitive decline, stability is key. Avoid making major environmental changes that could cause confusion or stress.
The Bottom Line
Feline dementia is both common and challenging, but early recognition makes a difference. By spotting changes in behavior and seeking veterinary advice, owners can make simple adjustments—whether through play, diet, or supportive care—that can help their cats stay more comfortable and engaged in later life.