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Why is my energetic dog suddenly lying down all day and sad?

Updated On September 23rd, 2025

Pet's info: Dog | Maltese | Female | unspayed | 2 years and 3 months old | 1lb

My dog has been laying down all day. She seems a little off. Normally she has a lot of energy. I walked her out and she was fine, but she just looks very sad, and down

1 Answer

Most Helpful Answer

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Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on April 16th, 2019

It sounds like Leia is lethargic. Lethargy is a very general sign of illness, and it ca be caused by systemic illness, infection, inflammation, or injury. Keep an eye on her tonight, and if she is still acting this way in the morning, have her seen by a vet.

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