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Why is my 4-month-old puppy suddenly twitching and wobbly in sleep?

Updated on September 23rd, 2025

Pet's info: Dog | Mixed Breed Small (up to 22lb) | Male | unneutered | 4 months and 1 day old | 9 lbs

A greetings to your good office. Hi,im just wondering why my 4 month old puppy is moving his mouth and at the same time lifting his right hind leg during his sleep. He is kinda wobbly too.It was gone recently but I observed it back after I bathed him. What would be the problem? Wht should I do? Thank you. God bless!

1 Answer

Most Helpful Answer

Dr. Melanie, BVSc MS

Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on March 14th, 2017

If Browny is only doing this movement when he is sleeping, then it likely is in response to dreams that he is having. Dogs dream, and they can twitch and move their mouth while they are having their dreams. I've seen one of my dogs bark in her sleep and move her legs like she is chasing something.

As for being wobbly, that could be can be an early sign of spinal cord disease, due to an ear infection, or a drop in blood glucose from not eating. I would monitor Browny for now, and if you do notice more episodes of him being wobbly, then I would have him seen by a vet for a health check.
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