Dogs can suffer from Alzheimer's disease. Like humans, dogs can also suffer from some elderly diseases. Generally speaking, when a dog exceeds the age of ten, the dog's brain degenerates significantly, begins to have cognitive impairment, urinates everywhere, hearing loss, and often bumps into things, loses its sense of direction, loses appetite, and becomes less obedient. Alzheimer's disease symptoms.

Methods to prevent dogs from getting Alzheimer’s disease:

1. Keep exercising. You can usually take your dog out for a walk or play some small games to keep your brain active.

2. Brain training. When dogs reach old age, they need to undergo regular mental training to exercise their brains and behavior.

3. Strengthen nutrition. Feed your dog regularly some brain-healthy foods, such as spinach, kale, and beans, which are rich in antioxidants, vitamins C, E, and Omega-3 fatty acids.

4. Experience new things. Let the dog experience new things regularly, occasionally take the dog to places it has not been to before, meet strangers, play with other dogs, etc.