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Why is my 15-year-old dog barking at nothing outside at night?

Updated on September 23rd, 2025

Pet's info: Dog | Yorkipoo | Male | neutered | 14 years and 1 month old | 10 lbs

Why is my dog barking incessantly at night! He is a Male yorkie poo. He is 15 years old and is otherwise in good health. But, as it gets dark outside, he barks at the glass sliding door like he sees something, but nothing is there. Any ideas?

1 Answer

Most Helpful Answer

Angel Alvarado, LVT

Answered By Angel Alvarado, LVT

Licensed Veterinary Technician

Published on February 1st, 2020

At his age, it could be a degree of canine cognitive dysfunction (senility). You would need to have Chewy examined by your veterinarian for confirmation. If this is the case, there are medications and other treatment options.

https://www.petcoach.co/article/aging-gracefully-6-things-to-know-about-canine-cognitive-dysfunct/

https://www.petcoach.co/article/4-signs-of-cognitive-dysfunction-in-dogs/
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