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Why is my young puppy suddenly uncoordinated, whining, and dying?

Updated On September 23rd, 2025

Pet's info: Dog | Chihuahua | Female | unspayed | 2 years and 1 month old | 9 lbs

What can make a 7 would old puppy that's never been outside all of a sudden be uncoordinated and whine and within a few hours die? Other animals have survived here from 6-7 wks old and this has just started. They are eating, drinking and playing and then all of a sudden bam that hits and happens. PLEASE let me know and help with information or possiblies. Thank you!

1 Answer

Most Helpful Answer

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Answered By Jessica Keay, DVM

Veterinarian

Published on September 14th, 2018

I am sorry to hear about your puppy. In a puppy that size we do worry about hypoglycemia, which can present with these symptoms. A severe liver shunt, a cardiac defect, and a toxicity would also be suspected. If you have other puppies I would recommend getting a necropsy done on the puppy who died to try to help identify the underlying cause in case it is something you need to monitor in the other puppies.

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